參數(shù)資料
型號: A8439EEJTR-T
廠商: Allegro MicroSystems, Inc.
英文描述: Photoflash Capacitor Charger with IGBT Driver and Refresh
中文描述: 照相閃光燈電容充電器與IGBT驅(qū)動器和刷新
文件頁數(shù): 6/12頁
文件大?。?/td> 537K
代理商: A8439EEJTR-T
A8439-DS, Rev. 1
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Photoflash Capacitor Charger with IGBT Driver
A8439
6
Rising Signal
IGBT Drive Performance
Symbol
C2
C3
t
Conditions
Parameter
V
IGBTDRV
V
TRIGGER
time
Parameter
t
Dr
t
r
C
LOAD
R
gate
Units/Division
1 V
1 V
50 ns
Value
22.881 ns
63.125 ns
6800 pF
12
Ω
C3
C2
t
V
IGBTDRV
V
TRIGGER
Falling Signal
Symbol
C2
C3
t
Conditions
Parameter
V
IGBTDRV
V
TRIGGER
time
Parameter
t
Df
t
f
C
LOAD
R
gate
Units/Division
1 V
1 V
50 ns
Value
27.427 ns
65.529 ns
6800 pF
12
Ω
t
r
V
IGBTDRV
V
TRIGGER
t
C3
C2
t
f
Performance Characteristics, continued
Tests performed using application circuit shown in figure 8
with I
SWLIM
set to 1.4A (Single rising edge on CHARGE pin), unless otherwise noted
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