MIC5249

Micrel

M0382-033004

2

March 2004

Pin Description

Pin Number

Pin Name

Pin Function

1

CBYP

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

output noise. May be left open.

2

DELAY

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

Error Flag.

3

GND

Ground.

4

VIN

Supply Input.

5

VOUT

Regulator Output.

6

NC

No Connect.

7

RESET

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

undervoltage condition.

8

ENABLE

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

shutdown. Do not leave open.

Pin Configuration

1

CBYP

DELAY

GND

VIN

8

ENABLE

RESET

NC

VOUT

7

6

5

2

3

4

8-pin MSOP (MM)