ML4894 データシートの表示（PDF） - Micro Linear Corporation

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ML4894

Synchronous Buck Controller

Micro Linear Corporation 

ML4894

PIN CONFIGURATION

ML4894

8-Pin SOIC (S08)

VREG

VFB

ISENSE

SHDN

1

8

2

7

3

6

4

5

TOP VIEW

VIN

P DRV

N DRV

GND

PIN DESCRIPTION

PIN# NAME

1 VREG

2 VFB

3 ISENSE

4 SHDN

FUNCTION

Connection point for internal linear

regulator bypass capacitor

Voltage feedback pin for regulating

the 5V output

Current sense input

a logic low on this pin shuts down the

regulator and all internal bias

circuitry for minimum power

consumption

PIN# NAME

5 GND

6 N DRV

7 P DRV

8 VIN

FUNCTION

Analog signal ground

NMOS driver output

PMOS driver output

Battery input voltage

2

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