參數(shù)資料
型號: TPS22902YFPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA4
封裝: 0.80 X 0.80 MM, 0.40 MM PITCH, 0.50 MM HEIGHT, GREEN, DSBGA-4
文件頁數(shù): 7/27頁
文件大?。?/td> 869K
代理商: TPS22902YFPR
Time ( s)
Control
Input
V
oltage
(V)
–10
0
10
20
30
40
50
60
70
90
80
2.5
1.8
2.2
1.6
2.0
0.0
200
400
600
800
1.0
1.2
1.4
–1.5
–1.2
–400
–800
–1.0
–200
–600
8.00
9.00
10.00
7.00
6.00
–1.00
0.00
1.00
2.00
3.00
4.00
5.00
–3.00
–5.00
–6.00
–2.00
–4.00
Output
Current
(mA)
C = 3.3 F
R = 500
V
= 3.3 V
L
IN
IOUT
VON
Time ( s)
Control
Input
V
oltage
(V)
–50
0
50
100
150
200
250
300
350
450
400
2.5
1.8
2.2
1.6
2.0
0.0
200
400
600
800
1.0
1.2
1.4
–1.5
–1.2
–400
–800
–1.0
–200
–600
400
450
499
350
300
–50
0.00
50
100
150
200
250
–200
–300
–150
–250
Output
Current
(mA)
C = 3.3
F
R = 11
V
= 3.3 V
L
IN
IOUT
VON
Time ( s)
Control
Input
V
oltage
(V)
–50
0
50
100
150
200
250
300
350
450
400
2.5
1.8
2.2
1.6
2.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
–1.5
–1.2
–0.4
–0.8
–1.0
–0.2
–0.6
4.00
4.50
5.00
3.50
3.00
–500
0.00
500
1.50
2.00
2.50
–1.50
–2.50
–3.00
–1.00
–2.00
Output
Current
(mA)
C = 0.1 F
R = 500
V
= 1.2 V
L
IN
IOUT
VON
Time ( s)
Control
Input
V
oltage
(V)
–5.0
0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
45.0
40.0
2.5
1.8
2.2
1.6
2.0
0.0
200
400
600
800
1.0
1.2
1.4
–1.5
–1.2
–400
–800
–1.0
–200
–600
200
220
249
180
160
–20
0.00
60
20
80
40
100
120
140
–60
–100
–150
–120
–40
–80
Output
Current
(mA)
C = 0.1 F
R = 11
V
= 1.2 V
L
IN
IOUT
VON
Time ( s)
m
Control
Input
V
oltage
(V)
–1.0
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
9.0
8.0
2.5
1.8
2.2
1.6
2.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
–1.5
–1.2
–0.4
–0.8
–1.0
–0.2
–0.6
4.00
4.50
5.00
3.50
3.00
–0.50
0.00
0.50
1.00
1.50
2.00
2.50
–1.50
–2.50
–3.00
–1.00
–2.00
Output
Current
(mA)
C = 3.3 F
R = 500
V
= 1.2 V
L
IN
IOUT
VON
Time ( s)
Control
Input
V
oltage
(V)
–50
0
50
100
150
200
250
300
350
450
400
2.5
1.8
2.2
1.6
2.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
–1.5
–1.2
–0.4
–0.8
–1.0
–0.2
–0.6
200
220
249
180
160
–20
0.00
60
20
80
40
100
120
140
–60
–100
–150
–120
–40
–80
Output
Current
(mA)
C = 3.3 F
R = 11
V
= 1.2 V
L
IN
IOUT
VON
www.ti.com............................................................................................................................................... SLVS803B – NOVEMBER 2008 – REVISED MARCH 2009
TYPICAL CHARACTERISTICS (continued)
Figure 28. tOFF Response
Figure 29. tOFF Response
Figure 30. tOFF Response
Figure 31. tOFF Response
Figure 32. tOFF Response
Figure 33. tOFF Response
Copyright 2008–2009, Texas Instruments Incorporated
15
Product Folder Link(s): TPS22901 TPS22902 TPS22902B
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