HV829ASG データシートの表示（PDF） - Supertex Inc

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HV829ASG

High Voltage EL Lamp Driver

Supertex Inc 

Enable/Disable Function Table

VIN

VDD

VGATE

CL

TA

Inductor voltage

device supply voltage

Internal supply voltage

Operating temperature

* No LX or CS current when VDD=0V or Hi-Z

Description

Output Disabled

Output Enabled

IC off

Input Voltage (VDD)

Hi

Hi

0V

3.0

12

2.7

5.5

V

10

12

14

70

nF

-25

85

°C

RSW-osc

VDD

GND

—

Outputs VA and VB

Hi-Z

Oscillating

Hi-Z

HV829A/B

Gate

0V

Oscillating

0V

Functional Block Diagram

VDD

Rsw-osc

GND

VREG

Switch

OSC

VSENSE

PWM

Control

High

Voltage

Level

Trans-

lators

Switch OSC

Divided by 64

Switch OSC

Divided by 64

Gate

Cs

VA

VB

3

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