參數(shù)資料
型號(hào): TPS2231MRGP-1R
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封裝: PLASTIC, QFN-20
文件頁數(shù): 8/38頁
文件大?。?/td> 1559K
代理商: TPS2231MRGP-1R
www.ti.com
VO(PERST)
t Time 100 ms/div
VI(SYSRST)
2 V/div
VO(3.3VOUT)
VO(1.5VOUT)
VO(AUXOUT)
VI(3.3VIN)
RL(3.3VOUT) = 3.6 W
RL(1.5VOUT) = 2.7 W
RL(AUXOUT) = 12 W
CL(3.3V/1.5V/AUXOUT) = 68 mF
t Time 500 ms/div
2 V/div
VO(3.3VOUT)
VO(1.5VOUT)
VI(1.5VIN)
t Time 500 ms/div
VO(AUXVOUT)
RL(3.3VOUT) = 3.6 W
RL(1.5VOUT) = 2.7 W
RL(AUXOUT) = 12 W
CL(3.3V/1.5V/AUXOUT) = 68 mF
2 V/div
VO(OC)
2 V/div
IO(3.3VOUT)
0.5 A/div
t Time 5 ms/div
SLVS536I – JULY 2004 – REVISED NOVEMBER 2007
PERST DE-ASSERTED BY SYSRST WHEN POWER IS ON
OUTPUT VOLTAGE WHEN 3.3VIN IS REMOVED
vs
TIME
Figure 6.
Figure 7.
OC RESPONSE WHEN POWERED INTO A SHORT
OUTPUT VOLTAGE WHEN 1.5VIN IS REMOVED
(3.3VOUT)
vs
TIME
Figure 8.
Figure 9.
16
Copyright 2004–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS2231 TPS2236
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