ISL6142 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

ISL6142

Negative Voltage Hot Plug Controller

Intersil 

ISL6142, ISL6152 Block Diagram

GND

ISL6142, ISL6152

VDD

R4

VEE

UV

R5

OV

R6

-

1.265V +

+

-

VEE

-

1.255V +

+

-

VEE

+

1.255V -

+

-

VEE

-

210mV +

+

-

VEE

LOGIC

SUPPLY

R10

FAULT

DIS

LOGIC

INPUT

CT

C3

-

50mV +

+

-

VEE

VEE

VEE+5V 13V

-

8.5V +

VEE

+

-

VEE

UVLO

UV

OV

LOGIC,

TIMING,

GATE

DRIVE

HARD

FAULT

REGULATOR,

REFERENCES

13V

GATE

CURRENT

LIMIT

REGULATOR

FAULT

DISABLE

-

11.1V +

+

-

VEE

-

1.3V +

+

-

VEE

-

8.0V +

+

-

VEE

TIMER

STOP GATE

LATCH,

LOGIC,

OUTPUT

DRIVE

TO ADC

R9

-48V IN

ISOUT

CURRENT

SENSE

VEE IS- IS+ SENSE

R7

R8

GATE

DRAIN

R3 C2

C1

R2

R1

Q1

FIGURE 1. BLOCK DIAGRAM

3

GND

PWRGD

(ISL6142)

PWRGD

(ISL6152)

LOAD

CL

RL

-48V OUT

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