MIC5249-1.8BMM(2004) データシートの表示（PDF） - Micrel

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MIC5249-1.8BMM
(Rev.:2004)

300mA µCap LDO with Programmable Power-On Reset Delay

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MIC5249

Pin Configuration

CBYP 1

DELAY 2

GND 3

VIN 4

8 ENABLE

7 RESET

6 NC

5 VOUT

8-pin MSOP (MM)

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Pin Description

Pin Number

1

2

3

4

5

6

7

8

Pin Name

CBYP

DELAY

GND

VIN

VOUT

NC

RESET

ENABLE

Pin Function

Reference Bypass: Connect external 0.01F capacitor to GND to reduce

output noise. May be left open.

Delay Set Input: Connect external capacitor to GND to set the delay of the

Error Flag.

Ground.

Supply Input.

Regulator Output.

No Connect.

RESET Output: Open-drain output. Active low indicates an output

undervoltage condition.

Enable Input: CMOS compatible input. Logic high = enable; Logic low =

shutdown. Do not leave open.

M0382-033004

2

March 2004

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