ML4866IS Просмотр технического описания (PDF) - Micro Linear Corporation

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ML4866IS

3.3V Output DC–DC Step-Down Converter

Micro Linear Corporation 

ML4866

PIN CONFIGURATION

ML4866

8-Pin SOIC (S08)

VOUT

COMP

VREF

BURST

1

8

2

7

3

6

4

5

TOP VIEW

GND

VL

SHDN

VIN

PIN DESCRIPTION

PIN NAME

1 VOUT

2 COMP

FUNCTION

Regulated 3.3V output

Connection point for an external

compensation network

3 VREF

4 BURST

1.25V reference output

This pin controls when the control

circuit switches between PWM and

PFM modes of operation

PIN NAME

5 VIN

6 SHDN

7 VL

8 GND

FUNCTION

Input voltage

Pulling this pin low shuts down the

regulator

Buck inductor connection

Ground

2

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