MIC4682 Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

Fabricante

MIC4682

Precision Current Limit SOIC-8 SuperSwitcher™ Buck Regulator

Micrel 

Micrel, Inc.

Test Circuit

VIN

C1 (x2)

10µF

50V

R3

10M

MIC4682

5 IN

SW 8

4 SHDN

ISET

3

FB 1

GND

2, 6, 7

L1

68µH

D1

B240A

RISET

R1

3.01k

R2

VOUT

C2

220µF

10V

Current Limit Test Circuit

MIC4682

5.0

3.6

10%

0

0.90

1.10

OUTPUT CURRENT (A)

Constant-Current Constant-Voltage Accuracy

Shutdown Input Behavior

ON

0V

OFF

0.8V

2V

1.25V 1.4V

Shutdown Hysteresis

VIN(max)

June 2007

4

M9999-061507

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