參數(shù)資料
型號: TPS53353DQPT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO22
封裝: 5 X 6 MM, ROHS COMPLIANT, PLASTIC, SON-22
文件頁數(shù): 3/25頁
文件大小: 556K
代理商: TPS53353DQPT
V
IN = 12 V
I
OUT = 0 A
EN (5 V/div)
V
OUT (0.5 V/div)
VREG(5 V/div)
PGOOD (5 V/div)
0.5 V pre-biased
Time (1 ms/div)
V
IN = 12 V
I
OUT = 20 A
EN (5 V/div)
V
OUT (0.5 V/div)
VREG(5 V/div)
PGOOD (5 V/div)
Time (1 ms/div)
V
IN = 12 V
I
OUT = 20 A
EN (5 V/div)
V
OUT (0.5 V/div)
VREG(5 V/div)
PGOOD (5 V/div)
Time (20 ms/div)
V
IN (5 V/div)
V
OUT (0.5 V/div)
VREG(5 V/div)
PGOOD (5 V/div)
V
EN = 5 V
V
DD = VIN
I
OUT = 20 A
Time (2 ms/div)
SLUSAK2
– AUGUST 2011
TYPICAL CHARACTERISTICS
Figure 21. Start-Up Waveforms
Figure 22. Pre-Bias Start-Up Waveforms
Figure 23. Shutdown Waveforms
Figure 24. UVLO Start-Up Waveforms
Copyright
2011, Texas Instruments Incorporated
11
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