参数资料
型号: TPS2398DGKRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 26/27页
文件大小: 792K
代理商: TPS2398DGKRG4
TPS2398
TPS2399
SLUS562A JUNE 2003 REVISED SEPTEMBER 2003
8
www.ti.com
TYPICAL CHARACTERISTICS
Figure 9
RECOVERY FROM A FAULT EXPANDED VIEW
(TPS2399)
ILOAD (1 A/div)
VDRAIN (20 V/div)
FLTTIME (2 V/div.)
CIRAMP = 3900 pF
CFLT = 0.047 F
CLOAD = 100 F
PG (50 V/div)
t TIme 1 ms/div
Figure 10
PG OUTPUT TIMING,
VOLTAGE QUALIFIED
CIRAMP = 3900 pF
CFLT = 0.1 F
CLOAD = 150 F
VIRAMP (2 V/div)
VDRAIN (20 V/div)
PG (50 V/div)
t TIme 1 ms/div
Figure 11
PG OUTPUT TIMING,
CURRENT QUALIFIED
t TIme 1 ms/div
CIRAMP = 0.01 F
CFLT = 0.1 F
CLOAD = 50 F
VIRAMP (2 V/div)
VDRAIN (20 V/div)
PG (50 V/div)
VTH_PG
Figure 12
SUPPLY CURRENT
vs
AMBIENT TEMPERATURE
40
15
10
35
60
85
0
200
400
600
800
1000
1200
I CC
Supply
Current
A
TA Ambient Temperature °C
VRTN = 48 V
VRTN = 36 V
VRTN = 80 V
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