參數(shù)資料
型號(hào): TPS2391DGKRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: GREEN, PLASTIC, MSOP-8
文件頁數(shù): 18/20頁
文件大?。?/td> 497K
代理商: TPS2391DGKRG4
TPS2390
TPS2391
SLUS471D JUNE 2002 REVISED JANUARY 2008
7
www.ti.com
TYPICAL CHARACTERISTICS
Figure 5
TURN-ON INTO SHORTED LOAD
(TPS2391)
ILOAD (1 A/div.)
VDRAIN (50 V/div.)
FLTTIME (2 V/div.)
FAULT (20 V/div.)
CIRAMP = 3900 pF
CFLT = 0.047 F
t TIme 1 ms/div
Figure 6
ILOAD (1 A/div.)
VDRAIN (50 V/div.)
FLTTIME (2 V/div.)
FAULT (20 V/div.)
CIRAMP = 3900 pF
CFLT = 0.047 F
TURN-ON INTO SHORTED LOAD
(TPS2390)
t TIme 1 ms/div
Figure 7
FAULT RETRY OPERATION
(TPS2391)
ILOAD (1 A/div.)
VDRAIN (20 V/div.)
FLTTIME (2 V/div.)
CIRAMP = 3900 pF
CFLT = 0.047 F
CLOAD = 100 F
RLOAD = 12.5
FAULT (50 V/div.)
t TIme 50 ms/div
Figure 8
RECOVERY FROM A FAULT LARGE SCALE VIEW
(TPS2391)
ILOAD (1 A/div.)
VDRAIN
(20 V/div.)
FLTTIME (2 V/div.)
CIRAMP = 3900 pF
CFLT = 0.047 F
CLOAD = 100 F
FAULT (50 V/div.)
t TIme 50 ms/div
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