ML4961 View Datasheet(PDF) - Micro Linear Corporation

Part Name

Description

MFG CO.

ML4961

Adjustable Output Low Voltage Boost Regulator with Detect

Micro Linear Corporation 

1 2 3 4 5 6 7 8

ML4961

VIN

100µF

27µH

(Sumida CD75)

ML4961

VIN PWR GND

GND

RESET

SENSE

DETECT

VL

VOUT

97.6KΩ

0.1%

4.02KΩ

0.1%

IOUT

100µF

Figure 1. PFM Regulator Block Diagram.

L1

VIN

6

VL

START-UP

RQ

S

Q1

10µs

ONE SHOT

Q2

+

A2

–

–

A1

+

VREF

VOUT

5

R1

+

C1 VOUT

–

R2

Figure 2. PFM Regulator Block Diagram.

4

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