参数资料
型号: TPS2231PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 9/40页
文件大小: 1410K
代理商: TPS2231PWPR
0
20
40
60
80
100
120
140
160
180
40
20
0
20
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
www.ti.com.................................................................................................................................................. SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009
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 2004–2009, Texas Instruments Incorporated
17
Product Folder Link(s): TPS2231 TPS2236
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