MIC5281 Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

fabricante

MIC5281

120VIN, 25mA, Ultra-Low IQ, High-PSRR Linear Regulator

Micrel 

Micrel, Inc.

MIC5281

Pin Description

Pin

MIC5281YMME MIC5281-x.xYMME MIC5281YMM

1

1

1

2, 3, 7

2, 3, 7

2, 3, 7

4

4

4

5

5

5

6

−

6

−

6

−

8

8

8

EP

EP

−

MIC5281-x.xYMM

1

2, 3, 7

4

5

−

6

8

−

Name

Function

VIN

NC

CPSRR

GND

FB

SNS

VOUT

EP

Supply Voltage Input. Connect 1µF

capacitor from VIN to GND.

Not internally connected. Connect

NC to GND or leave unconnected.

Bypass Capacitor Connection.

Connect 0.1µF capacitor from

CPSRR to GND.

Ground.

Feedback Connection. For external

resistor divider to set VOUT.

Sense input. Connect SNS to

VOUT.

Regulator Output. Connect 10µF

capacitor from VOUT to GND.

Exposed Pad (ePad) for Thermal

Relief. Connect EP to GND.

June 2011

3

M9999-062411-A

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