FAN1539MPX 查看數據表（PDF） - Fairchild Semiconductor

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FAN1539MPX

1A/1.3A, LDO with Low Quiescent Current

Fairchild Semiconductor 

Block Diagram

VIN

BANDGAP

REFERENCE

START-UP

CIRCUIT

ERROR

AMPLIFIER

THERMAL

SHUTDOWN

CURRRENT

LIMIT

VOUT

X

(Note 1)

VSENSE

(Note 2)

GND

Notes:

1. No connection for FAN1540MMPX.

2. VSEN available for FAN1540MMPX.

Pin Assignments

TOP VIEW

GND

VOUT

VSEN

VIN

1

8 GND

2

7 GND

FAN1540

3

6 GND

4

5 GND

5x6mm 8-Lead MLP

NC 1

VOUT 2

VIN 3

6 GND

5 NC

4 NC

FAN1539/FAN1540

3x3mm 6-Lead MLP

FAN1540

VOUT

VIN

GND

3-Lead TO-252 PACKAGE

Pin Description

Symbol

VIN

GND

VOUT

VSEN

NC

Name and Function

Input pin

Ground Pin (Tab)

Output pin: Fixed Output Voltage

Output sense pin. Connect to VOUT if Kelvin sensing is not required

No Connection

2

FAN1539/FAN1540 Rev. 1.1.1

www.fairchildsemi.com

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