LT1913E 查看數據表（PDF） - Linear Technology

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LT1913E

25V, 3.5A, 2.4MHz Step-Down Switching Regulator

Linear Technology 

LT1913

BLOCK DIAGRAM

VIN

4 VIN

C1

INTERNAL 0.79V REF

RUN/SS

5

–

+

∑

SLOPE COMP

RT

10

RT

SYNC

6

SOFT-START

PG

7

ERROR AMP

0.7V

+

–

GND

FB

11

8

R2

R1

OSCILLATOR

200kHz TO 2.4MHz

SWITCH

LATCH

R

Q

S

VC CLAMP

BD

1

BOOST

2

SW

3

C3

L1

C2

D1

VOUT

VC

9

CC

CF

RC

1913 BD

1913f

8

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