SC1458BEVB View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC1458BEVB

Dual Output Low Noise LDO Linear Regulator

Semtech Corporation 

SC1458

Pin Descriptions

Pin #

SC1458A SC1458B

1

1

2

2

3

3

4

4

5

5

6

6

T

T

Pin Name

OUTB

VIN

OUTA

GND

EN

PGOOD

BYP

Thermal

Pad

Pin Function

Output for LDOB

Input supply voltage terminal

Output for LDOA

Analog and digital ground

Logic Input — active high enables the SC1458.

Open drain logic output — monitors output of LDOA, switches low when the output drops out

of regulation.

LDO bypass output — bypass with a 22nF capacitor.

Pad is for heatsinking purposes — not connected internally. Connect exposed pad to ground

using multiple vias.

7

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