參數資料
型號: 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: 9/38頁
文件大小: 1559K
代理商: TPS2231MRGP-1R
www.ti.com
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20
40
60
80
100
120
140
160
180
40
20
0
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40
60
80
100
120
3.3V_AUX
1.5VIN
3.3VIN
OnState
Resistance
TJ Junction Temperature 5C
r DS(on)
Static
Drain-Source
m
0
50
100
150
200
250
40
20
0
20
40
60
80
100
120
AUXIN + CPxx + SHDN+ RCLKEN
AUXIN + CPxx
AUXIN
CCI
Supply
Current
A
TJ Junction Temperature 5C
1.90
1.95
2
2.05
2.10
40
20
0
20
40
60
80
100
120
Current
Limit
A
TJ Junction Temperature 5C
900
910
920
930
940
950
960
970
980
990
1000
40
20
0
20
40
60
80
100
120
Current
Limit
mA
TJ Junction Temperature 5C
SLVS536I – JULY 2004 – REVISED NOVEMBER 2007
SUPPLY CURRENT OF AUXIN
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
Figure 10.
Figure 11.
3.3-V POWER SWITCH CURRENT LIMIT
1.5-V POWER SWITCH CURRENT LIMIT
vs
JUNCTION TEMPERATURE
Figure 12.
Figure 13.
Copyright 2004–2007, Texas Instruments Incorporated
17
Product Folder Link(s): TPS2231 TPS2236
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