ВУЗ: Не указан

Категория: Не указан

Дисциплина: Не указана

Добавлен: 11.03.2025

Просмотров: 19

Скачиваний: 0

ВНИМАНИЕ! Если данный файл нарушает Ваши авторские права, то обязательно сообщите нам.

ON Semiconductor

Is Now

To learn more about onsemi™, please visit our website at www.onsemi.com

onsemi and and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “onsemi” or its affiliates and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of onsemi product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. onsemi reserves the right to make changes at any time to any products or information herein, without notice. The information herein is provided “as-is” and onsemi makes no warranty, representation or guarantee regarding the accuracy of the information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by onsemi. “Typical” parameters which may be provided in onsemi data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. onsemi does not convey any license under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and hold onsemi and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. Other names and brands may be claimed as the property of others.

Linear Regulator - Low VIN, Low Noise, High PSRR

200 mA

NCP110

The NCP110 is a linear regulator capable of supplying 200 mA output current from 1.1 V input voltage. The device provides wide output range from 0.6 V up to 4.0 V, very low noise and high PSRR. Due to low quiescent current the NCP110 is suitable for battery powered devices such as smartphones and tablets. The device is designed to work with a 1 mF input and a 1 mF output ceramic capacitor. It is available in ultrasmall 0.35P, 0.64 mm x 0.64 mm Chip Scale Package (CSP) and XDFN4 0.65P, 1 mm x 1 mm.

Features

Operating Input Voltage Range: 1.1 V to 5.5 V

Available in Fixed Voltage Option: 0.6 V to 4.0 V

±2% Accuracy Over Load/Temperature

Ultra Low Quiescent Current Typ. 20 mA

Standby Current: Typ. 0.1 mA

Very Low Dropout: 70 mV for 1.05 V @ 100 mA

High PSRR: Typ. 95 dB at 20 mA, f = 1 kHz

Ultra Low Noise: 8.8 mVRMS

Stable with a 1 mF Small Case Size Ceramic Capacitors

Available in WLCSP4 0.64mm x 0.64mm x 0.33mm Case 567VS XDFN4 1mm x 1mm x 0.4mm Case 711AJ

These Devices are PbFree, Halogen Free/BFR Free and are RoHS Compliant

Typical Applications

Batterypowered Equipment

Smartphone, Tablets

Digital Cameras

Smoke Detectors

Portable Medical Equipment

RF, PLL, VCO and Clock Power Supplies

Battery Powered Wireless IoT Modules

www.onsemi.com

 

MARKING

 

DIAGRAMS

WLCSP4

XM

CASE 567VS

 

1

XX M

XDFN4

1

CASE 711AJ

 

X or XX = Specific Device Code M = Date Code

PIN CONNECTIONS

IN OUT

A1 A2

B1 B2

EN GND

(Top View)

VIN

 

IN

OUT

 

 

NCP110

CIN

EN

 

1 mF

ON

 

Ceramic

OFF

GND

 

 

 

 

 

 

 

 

 

 

 

 

VOUT

(Top View)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COUT

ORDERING INFORMATION

 

 

 

 

 

 

 

 

See detailed ordering, marking and shipping information on

 

 

 

 

 

 

 

 

1 mF

 

 

 

 

 

 

 

 

Ceramic

page 14 of this data sheet.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 1. Typical Application Schematics

Semiconductor Components Industries, LLC, 2017

1

Publication Order Number:

July, 2020 − Rev. 6

 

NCP110/D


NCP110

IN

EN

ENABLE

THERMAL

LOGIC

SHUTDOWN

BANDGAP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOSFET

 

REFERENCE

 

 

 

 

 

 

 

INTEGRATED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRIVER WITH

 

 

 

 

 

 

 

 

 

 

SOFT−START

 

 

 

 

 

 

 

 

 

 

 

 

CURRENT LIMIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

* Active Discharge Only

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 2. Simplified Schematic Block Diagram

 

 

 

 

 

 

 

 

PIN FUNCTION DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

Pin No.

 

Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CSP4

XDFN4

 

Name

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

4

 

IN

 

Input voltage supply pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A2

1

 

OUT

 

Regulated output voltage. The output should be bypassed with small 1 mF ceramic capacitor.

 

 

 

 

 

 

 

 

 

 

B1

3

 

EN

 

Chip enable: Applying VEN < 0.2 V disables the regulator, Pulling VEN > 0.7 V enables the LDO.

B2

2

 

GND

 

Common ground connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EPAD

 

EPAD

 

Expose pad can be tied to ground plane for better power dissipation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ABSOLUTE MAXIMUM RATINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rating

 

 

Symbol

 

 

 

Value

 

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage (Note 1)

 

 

 

 

 

 

VIN

 

 

−0.3 V to 6

 

V

Output Voltage

 

 

 

 

 

 

VOUT

−0.3 to VIN + 0.3, max. 6 V

 

V

Chip Enable Input

 

 

 

 

 

 

VCE

 

 

−0.3 to 6 V

 

V

Output Short Circuit Duration

 

 

 

tSC

 

 

unlimited

 

s

Maximum Junction Temperature

 

 

 

TJ

150

 

 

°C

Storage Temperature

 

 

 

 

 

 

TSTG

 

 

−55 to 150

 

°C

ESD Capability, Human Body Model (Note 2)

 

 

ESDHBM

2000

 

V

ESD Capability, Machine Model (Note 2)

 

 

ESDMM

200

 

 

V

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.

1.Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.

2.This device series incorporates ESD protection and is tested by the following methods:

ESD Human Body Model tested per EIA/JESD22−A114

ESD Machine Model tested per EIA/JESD22−A115

Latchup Current Maximum Rating tested per JEDEC standard: JESD78.

THERMAL CHARACTERISTICS

Rating

Symbol

Value

Unit

 

 

 

 

Thermal Characteristics, CSP4 (Note 3)

 

108

 

Thermal Resistance, Junction−to−Air

 

 

 

 

°C/W

 

RqJA

 

Thermal Characteristics, XDFN4 (Note 3)

208

 

 

Thermal Resistance, Junction−to−Air

 

 

 

 

 

 

 

 

 

3. Measured according to JEDEC board specification. Detailed description of the board can be found in JESD51−7

www.onsemi.com

2


NCP110

ELECTRICAL CHARACTERISTICS −40°C TJ 125°C; VIN = VOUT(NOM) + 0.3 V or 1.1 V, whichever is greater; IOUT = 1 mA, CIN =

COUT = 1 mF, unless otherwise noted. VEN = 1.0 V. Typical values are at TJ = +25°C (Note 4).

Parameter

Test Conditions

Symbol

Min

Typ

Max

Unit

 

 

 

 

 

 

 

 

 

Operating Input Voltage

 

 

 

VIN

1.1

 

5.5

V

Output Voltage Accuracy

VIN = VOUT(NOM) + 0.3 V

 

VOUT(NOM) 1.5 V

VOUT

−30

 

+30

mV

 

(VIN 1.1 V)

 

 

 

 

 

 

 

 

 

VOUT(NOM) > 1.5 V

 

−2

 

+2

%

 

 

 

 

 

Line Regulation

VOUT(NOM) + 0.5 V VIN 5.5 V, (VIN 1.1 V)

LineReg

 

0.02

 

%/V

Load Regulation

IOUT = 1 mA to 200 mA

LoadReg

 

0.001

 

%/mA

Dropout Voltage (Note 5)

VOUT(NOM) = 1.05 V

 

IOUT = 50 mA

VDO

 

40

70

mV

 

 

 

IOUT = 100 mA

 

 

70

130

 

 

VOUT(NOM) = 1.20 V

 

IOUT = 110 mA

 

 

60

140

 

 

 

 

IOUT = 200 mA

 

 

110

190

 

 

VOUT(NOM) = 1.80 V

 

IOUT = 200 mA

 

 

65

120

 

 

VOUT(NOM) = 2.80 V

 

IOUT = 200 mA

 

 

45

100

 

Output Current Limit

VOUT = 90% VOUT(NOM)

ICL

225

300

 

mA

Short Circuit Current

VOUT = 0 V

 

ISC

 

300

 

 

 

 

 

Quiescent Current

IOUT = 0 mA

IQ

 

20

25

mA

Shutdown Current

VEN 0.2 V, VIN = 1.1 V

IDIS

 

0.01

1.0

mA

EN Pin Threshold Voltage

EN Input Voltage “H”

VENH

0.7

 

 

V

 

EN Input Voltage “L”

VENL

 

 

0.2

 

 

 

 

EN Pull Down Current

VEN = 1.1 V

 

IEN

 

0.2

0.5

mA

Turn−On Time

COUT = 1 mF, From assertion of VEN to

tON

 

120

 

ms

 

VOUT = 95% VOUT(NOM)

 

 

 

 

 

Power Supply Rejection Ratio

IOUT = 20 mA,

 

f = 100 Hz

PSRR

 

90

 

dB

 

VIN = VOUT + 0.3 V

 

f = 1 kHz

 

 

95

 

 

 

 

 

f = 10 kHz

 

 

85

 

 

 

 

 

f = 100 kHz

 

 

55

 

 

 

 

 

 

 

 

 

 

Output Voltage Noise

f = 10 Hz to 100 kHz

VN

 

8.8

 

mVRMS

Thermal Shutdown Threshold

Temperature rising

TSDH

 

160

 

°C

 

Temperature falling

TSDL

 

140

 

°C

Active Output Discharge Resis-

VEN < 0.2 V, Version A only

RDIS

 

280

 

W

tance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.

4.Performance guaranteed over the indicated operating temperature range by design and/or characterization. Production tested at TA = 25°C.

Low duty cycle pulse techniques are used during the testing to maintain the junction temperature as close to ambient as possible.

5.Dropout voltage is characterized when VOUT falls 0.02 x VOUT(NOM) below VOUT(NOM).

6.Guaranteed by design.

www.onsemi.com

3


NCP110

TYPICAL CHARACTERISTICS

VOUT, OUTPUT VOLTAGE (V)

1.06

1.055

1.05

IOUT = 1 mA

1.045

IOUT = 200 mA

1.04

1.035

1.03−40 −20 0 20 40 60 80 100 120 TJ, TEMPERATURE (°C)

VOUT, OUTPUT VOLTAGE (V)

140

1.205

1.2

IOUT = 1 mA

1.195

1.19IOUT = 200 mA

1.185

1.8 −40 −20 0 20 40 60 80 100 120 140

TJ, TEMPERATURE (°C)

Figure 3. Output Voltage vs. Temperature − VOUT,nom = 1.05 V − CSP4

Figure 4. Output Voltage vs. Temperature − VOUT,nom = 1.2 V − CSP4

(V)

1.81

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.805

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.8

 

 

 

 

 

 

 

 

I

OUT =

1 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT,

1.795

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.79

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOUT = 200 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

1.785

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.78

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

−40

−20

0

20

 

40

60

80 100 120

TJ, TEMPERATURE (°C)

Figure 5. Output Voltage vs. Temperature − VOUT,nom = 1.8 V − CSP4

LOADREG, LOAD REGULATION (mV)

140

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

VIN

= V

OUT,NOM + 0.3 V

 

 

 

 

 

 

 

 

 

 

IOUT

= 1 mA to 200 mA

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

−40 −20

0

20

40

60

80 100 120 140

TJ, TEMPERATURE (°C)

Figure 6. Load Regulation vs. Temperature

LINEREG, LINE REGULATION (mV/V)

0.3

1000

 

 

 

 

 

 

0.25

(mA)

 

 

 

TJ = 125°C

 

 

0.2

CURRENT

 

 

 

 

TJ =−40°C

 

 

 

 

 

 

 

 

 

100

 

 

 

TJ = 25°C

 

 

0.15

GROUND,

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.05

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

0−40 −20 0 20 40 60 80 100 120 140

 

101u

10u

100u

1m

10m

100m

1

TJ, TEMPERATURE (°C)

 

 

 

IOUT, OUTPUT CURRENT (A)

 

 

Figure 7. Line Regulation vs. Temperature

 

Figure 8. Ground Current vs. Output Current −

 

 

 

 

 

VOUT,nom = 1.2 V

 

 

www.onsemi.com

4


NCP110

TYPICAL CHARACTERISTICS

VDROP, DROPOUT VOLTAGE (mV)

160

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

TJ =

125°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TJ = 25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

TJ =−40°C

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

20

40

60

80

100

120

140

160

180

200

 

 

 

 

 

IOUT, OUTPUT CURRENT (mA)

 

 

 

 

 

 

VDROP, DROPOUT VOLTAGE (mV)

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

180

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

160

 

 

 

 

IOUT = 200 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

IOUT = 100 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOUT = 10 mA

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

−40 −20 0 20 40 60 80 100 120 140 TJ, TEMPERATURE (°C)

Figure 9. Dropout Voltage vs. Output Current − VOUT,nom = 1.2 V − CSP4 Package

Figure 10. Dropout Voltage vs. Temperature − VOUT,nom = 1.05 V − CSP4 Package

VDROP, DROPOUT VOLTAGE (mV)

160

140

120

100

80

60

40

20

0 −40 −20

IOUT = 200 mA

IOUT = 100 mA

IOUT = 10 mA

0

20

40

60

80

100

120

140

 

TJ, TEMPERATURE (°C)

 

 

 

VDROP, DROPOUT VOLTAGE (mV)

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOUT

= 200

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

IOUT = 100 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

I

OUT =

10 mA

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

−40 −20

0

20

40 60

80 100 120 140

TJ, TEMPERATURE (°C)

Figure 11. Dropout Voltage vs. Temperature − VOUT,nom = 1.2 V − CSP4 Package

Figure 12. Dropout Voltage vs. Temperature − VOUT,nom = 1.8 V − CSP4 Package

, SHORT

(mA)

SC

CURRENT LIMIT, I

CIRCUITCURRENT

,

 

CL

 

I

 

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

390

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENABLE

(mV)

500

 

 

 

 

 

 

OFF −> ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

380

 

 

 

 

 

 

 

 

 

ISC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN,TH,OFF VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

370

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

,

 

400

 

 

 

 

ON −> OFF

 

 

 

 

 

 

 

360

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ICL

 

 

 

 

 

 

 

300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THRESHOLD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ICL

: VOUT

= 90%

VOUT,NOM

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

340

 

 

 

 

 

 

VIN = 1.5 V

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOUT,NOM = 1.2 V

 

,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

330

 

 

 

 

 

 

 

EN,TH,ON

 

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIN = COUT = 1 mF

 

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

320

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

310

 

 

 

 

 

 

ISC: VOUT = 0 V (SHORT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

−40

−20 0

20 40 60 80 100 120

140

 

−40

−20 0

20 40

 

60 80 100 120 140

 

 

 

 

 

TJ, TEMPERATURE (°C)

 

 

 

 

 

 

 

 

TJ, TEMPERATURE (°C)

 

 

 

Figure 13. Short−circuit Current vs.

 

 

 

 

 

Figure 14. Enable thresholds voltage vs.

 

 

 

 

 

 

Temperature

 

 

 

 

 

 

 

 

 

 

Temperature

www.onsemi.com

5