A8732 Просмотр технического описания (PDF) - Allegro MicroSystems

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производитель

A8732

Ultra Small Mobile Phone Xenon Photoflash Capacitor Charger with IGBT Driver

Allegro MicroSystems 

A8732

Ultra Small Mobile Phone Xenon Photoflash

Capacitor Charger with IGBT Driver

Characteristic Performance

IGBT Drive Performance

IGBT drive waveforms are measured at pin, with capacitive load of 6800 pF

tr

Rising Signal

VIN

Symbol

C1

C2

C3

t

Conditions

Parameter

VTRIGGER

VGATE

VIN

time

Parameter

tDr

tr

CLOAD

Units/Division

1V

1V

1V

100 ns

Value

23 ns

320 ns

6.8 nF

C2,C3

VGATE

C1

VTRIGGER

t

Falling Signal

Symbol

C1

C2

C3

t

Conditions

Parameter

VTRIGGER

VGATE

VIN

time

Parameter

tDr

tr

CLOAD

Units/Division

1V

1V

1V

100 ns

Value

58 ns

402 ns

6.8 nF

C2,C3

C1

tf

VIN

VGATE

VTRIGGER

t

Allegro MicroSystems, Inc.

7

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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