HIP4080A/81AEVALZ Просмотр технического описания (PDF) - Intersil

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HIP4080A/81AEVALZ

HIP4080A, 80V High Frequency H-Bridge Driver

Intersil 

Application Note 9404

80V

R2

6V

R1

IN

C1

R3

1 BHB BHO 20

2 HEN BHS 19

3 DIS BLO 18

4 VSS

BLS 17

5 OUT VDD 16

6 IN+

VCC 15

12V

7 IN-

ALS 14

8 HDEL ALO 13

9 LDEL AHS 12

10 AHB AHO 11

R4

GND

RO

RI

A1 -

+

RI

6V

RO

RSH

FIGURE 3. HYSTERESIS MODE SWITCHING

RSH

GND

UNDER-

VOLTAGE

VDD 16

HEN 2

CHARGE

PUMP

DIS 3

OUT 5

IN+ 6

+

-

IN_ 7

HDEL 8

LDEL 9

VSS 4

LEVEL SHIFT

AND LATCH

AHB

10

DRIVER

AHO

11

AHS

12

TURN-ON

DELAY

15 VCC

DBS

TURN-ON

DELAY

DRIVER

ALO

13

ALS

14

FIGURE 4. HIP4080A BLOCK DIAGRAM

HIGH VOLTAGE BUS ≤ 95VDC

CBS

TO VDD (PIN 16)

+12VDC

BIAS

SUPPLY

CBF

3

AN9404.3

December 11, 2007

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