MIC5248(2002) View Datasheet(PDF) - Micrel

Part Name

Description

Manufacturer

MIC5248
(Rev.:2002)

150mA µCap CMOS LDO Regulator w/Power Good

Micrel 

MIC5248

Block Diagrams

IN

EN

Reference

Voltage

Thermal

Sensor

Under-

voltage

Lockout

Startup/

Shutdown

Control

Quickstart

FAULT

Error

Amplifier

Current

Amplifier

ACTIVE SHUTDOWN

PULL

UP

PULL

DOWN

Overcurrent

Dropout

Detection

Out of

Regulation

Detection

Delay

GND

OUT

PG

Micrel

Timing Diagram

VOUT

96.5%

VEN

VPG

Indeterminable

when VEN low

Min - Max

1-5ms

89.5%

96.5%

Fault Condition

1-5ms

MIC5248

4

November 2002

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