LTC4365 查看數據表（PDF） - Linear Technology

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LTC4365

UV and OV and Reverse Supply Protection Controller

Linear Technology 

BLOCK DIAGRAM

VIN

–40V TO 60V

LDO

VOUT

5V INTERNAL

SUPPLY

6.5V INTERNAL

SUPPLY

REVERSE

PROTECTION

–

+

CLOSES SWITCH

WHEN VIN IS NEGATIVE

ENABLE

GATE

CHARGE

PUMP

f = 400kHz

IGATE

2.2V

UVLO

UV

–

+

25mV

OV

+ HYSTERESIS

–

0.5V

SHDN

DELAY TIMERS

LOGIC

FAULT

OFF

TURN

OFF

50mA 90μA

GATE PULLDOWN

GND

LTC4365

GATE

SHDN

FAULT

4365 BD

4365f

7

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