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): 4/25頁
文件大?。?/td> 556K
代理商: TPS53353DQPT
Time (2 ms/div)
LL (5 V/div)
V
OUT (20 mV/div)
I
L (5 A/div)
FCCM
V
IN = 12 V
I
OUT = 0 A
Time (1 ms/div)
LL (5 V/div)
V
OUT (20 mV/div)
I
L (5 A/div)
Skip Mode
V
IN = 12 V
I
OUT = 0 A
Skip Mode
V
IN = 12 V
V
OUT = 1.1 V
Time (200 ms/div)
LL (5 V/div)
V
OUT (20 mV/div)
I
L (5 A/div)
Time (200 ms/div)
LL (5 V/div)
V
OUT (20 mV/div)
I
L (5 A/div)
Skip Mode
V
IN = 12 V
V
OUT = 1.1 V
SLUSAK2
– AUGUST 2011
TYPICAL CHARACTERISTICS (continued)
Figure 25. 1.1-V Output FCCM Mode Steady-State
Figure 26. 1.1-V Output Skip Mode Steady-State Operation
Operation
Figure 27. CCM to DCM Transition Waveforms
Figure 28. DCM to CCM Transition Waveforms
12
Copyright
2011, Texas Instruments Incorporated
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