SC1541 データシートの表示（PDF） - Semtech Corporation

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SC1541

1.0A Low Dropout Voltage Regulator with Enable

Semtech Corporation 

SC1541

POWER MANAGEMENT

Pin Configurations

SO-8

TO-263-5

PIN FUNCTION

1

EN

2

GND

3/TAB

OUT

4

IN

5

NC

Ordering Information

Device(1)(2)

Package

SC1541CM-X.X.TR

SC1541CM-X.X.TRT(3)

SC1541CS-X.X.TR

SC1541CS-X.X.TRT(3)

TO-263-5

SO-8

Notes:

(1) Where X.X denotes voltage options. Available

voltages are: 1.8V, 2.5V and 3.3V. Contact factory for

additional voltage options.

(2) Only available in tape and reel packaging. A reel

contains 800 (TO-263-5) or 2500 (SO-8) devices.

(3) Halogen Free, and RoHS/WEEE compliant.

Block Diagram

Pin Descriptions

Pin Name SO-8 Pin # TO-263-5 Pin # Pin Function

EN

1

GND

2

1

Active high enable for the regulator output. Connect to VIN if not being used.

2

Ground pin. Bottom end of the internal feedback resistor chain.

NC

4

5

No connection.

IN

3

4

This is the input supply pin for the device.

OUT

5, 6, 7, 8

3/TAB

This is the power output of the device. This pin is electrically connected to

the tab of the TO-263-5 package.

 2004 Semtech Corp.

4

www.semtech.com

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