MIC5219 Ver la hoja de datos (PDF) - Micrel

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MIC5219

500mA-Peak Output LDO Regulator

Micrel 

Micrel, Inc.

Pin Description

Pin No.

MLF-6

TMLF-6

Pin No. Pin No.

MSOP-8 SOT-23-5

Pin Name

3

2

1

IN

2

5–8

2

GND

4

3

5

OUT

1

1

3

EN

6

4 (fixed) 4 (fixed)

BYP

5(NC)

4 (adj.) 4 (adj.)

ADJ

EP

—

—

GND

Pin Function

MIC5219

Supply Input.

Ground:  MSOP-8 pins 5 through 8 are internally connected.

Regulator Output.

Enable (Input):  CMOS compatible control input. Logic high = enable; logic

low or open = shutdown.

Reference Bypass:  Connect external 470pF capacitor to GND to reduce

output noise. May be left open.

Adjust (Input):  Feedback input. Connect to resistive voltage-divider network.

Ground:  Internally connected to the exposed pad. Connect externally to

GND pin.

June 2009

3

M0371-061809

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