HV441PG 查看數據表（PDF） - Supertex Inc

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产品描述 (功能)

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HV441PG

High-Voltage Ring Generator

Supertex Inc 

Functional Block Diagram

Input2-

Output2 VDD2

Input2+

Output1

Input1-

Input1+

VREF

ON/OFF

VDD1

osc1

osc2

osc in

osc out

GND

-

+

op-amp2

VDD2

-

+

+

–

op-amp1 comp

÷4

OSC

VDD1

VDD2

Pulse Width

Regulator

Zero Voltage

Crossing

Detection

VDD2

Ramp

Generator

op-amp3 VDD2

+

–

High

Voltage

Level

Translator

Linear

Reg

Current

Sense

and

Driver

VDD2

High

Voltage

Level

Translator

Linear

Reg

Current

Sense

and

Driver

Input3+ Input3-

Output3

HV441

VPP1

Vpsen

Vpgate

VPP2

HVOUT

PGND

VNN2

Vngate

Vnsen

VNN1

4

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