LT1105C View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1105C

Offline Switching Regulator

Linear Technology 

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BLOCK DIAGRA S

LT1105

LT1103/LT1105

15V

VIN

5V

FB

0VLO

15V

GATE

BIAS

START-UP

16V

7V

OSC

OSCILLATOR

GATE

BIAS

DETECT

LOGIC

5V

4.5V

VREF

SAMPLING

ERROR AMP

gm = 0.012

COMP

SPIKE

BLANK

SHUT

DOWN

2.5V

OVERVOLTAGE

LOCKOUT

0.15V

VC

DRIVER

DRIVER

ANTISAT

CURRENT

LIMIT

AMP

AV = 10

6V

40µA

RESET

VSW

ILIM

LT1105 BD

SS

GND

13

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