MIC5239 查看數據表（PDF） - Micrel

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MIC5239

Low Quiescent Current 500mA µCap LDO Regulator

Micrel 

Micrel

Pin Configuration

MIC5239

SOIC-8 (M)

MSOP-8(MM)

(Fixed)

SOT-223 (S)

SOIC-8 (M)

MSOP-8(MM)

(Adj)

Pin Description

Pin Number

MSOP/SOIC

2 (fixed)

Pin Number

SOT-223

—

2 (adj)

—

3

1

4

3

1

—

5–8

2

Pin Name Pin Function

FLG

ADJ

IN

OUT

EN

GND

Error FLAG (Output): Open-collector output is active low when the output

is out of regulation due to insufficient input voltage or excessive load. An

external pull-up resistor is required.

Adjustable Feedback Input: Connect to voltage divider network.

Power Supply Input.

Regulated Output.

Enable (input): Logic low = shutdown; logic high = enabled.

Ground: Pins 5, 6, 7, and 8 are internally connected in common via the

leadframe.

December 2007

3

M9999-121007

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