MIC2145BMM 查看數據表（PDF） - Micrel

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产品描述 (功能)

生产厂家

MIC2145BMM

High Efficiency 2.5W Boost Converter

Micrel 

MIC2145

Functional Diagram

VIN

CIN

RSET

3

RSET

VDD 6

Current Limit

Comparator

Micrel, Inc.

10µH

L1

D1

SW 5

VOUT

R1

CFF COUT

R2

Thermal

Shutdown

One Shot

800nS

/S

/Q /R

Soft

Start

POWER

MOSFET

Feedback

Comparator

SGND

8

PGND

4

FB

7

VREF

EN

On(/Off)

1

SS 2

CSS

Figure 1. Block Diagram

VOUT

=

1.08





1+

RR12

M9999-042205

6

April 2005

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