SC1457 Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza

componentes Descripción

Fabricante

SC1457

150mA Ultra Low Dropout Regulator with Undervoltage Flag

Semtech Corporation 

POWER MANAGEMENT

Pin Configuration

Top View

(SOT-23-5 & TSOT-23-5)

Block Diagram

SC1457

Ordering Information

Part Number

Package

SC1457ISK-X.XTR(1)

SC1457ISKX.XTRT(1)(4)

SOT-23-5(2)

SC1457ITSK-XXTR(1)

SC1457ITSKXXTRT(1)(4)

TSOT-23-5(2)

SC1457EVB(3)

N/A

Notes:

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

voltages are: 1.5V (1.5 or 15), 1.8V (1.8 or 18), 2.5V

(2.5 or 25), 2.7V (2.7 or 27), 2.8V (2.8 or 28), 2.9V (2.9

or 29), 3.0V (3.0 or 30), 3.1V (3.1 or 31), 3.2V (3.2 or

32) and 3.3V (3.3 or 33).

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

contains 3000 devices.

(3) Evaluation board for SC1457. Specify output voltage

option when ordering.

(4) Lead free product. This product is fully WEEE and

RoHS compliant.

Pin Descriptions

Pin

Pin Name

1

IN

2

GND

3

EN

4

FLG

5

OUT

 2004 Semtech Corp.

Pin Function

Input pin

Ground pin. Can be used for heatsinking if needed.

Active high enable pin. Connect VIN if not being used.

Error Flag. Open drain output. Active low indicates an output undervoltage condition.

Regulator output sourcing up to 150mA.

4

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