参数资料
型号: TPS22922YFPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA6
封装: GREEN, DSBGA-6
文件页数: 8/28页
文件大小: 1015K
代理商: TPS22922YFPR
Control
Input
V
oltage
(V)
Output
Current
(A)
Time ( s)
–500
0
500
1000
1500
2000
2500
3000
3500
4000
4500
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
–0.30
–0.20
–0.10
–0.40
0.006
0.005
0.004
0.003
0.001
0.002
0.000
–0.001
–0.002
R = 500
V
= 1 V
C = 3.3 F
L
IN
L
W
IOUT
VON
Control
Input
V
oltage
(V)
Output
Current
(A)
Time ( s)
–20
0.0
20
40
60
80
100
120
140
160
180
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
–0.30
–0.20
–0.10
–0.40
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.02
0.05
0.01
0.04
0.00
–0.01
0.03
–0.03
–0.02
–0.04
R = 10
V
= 1 V
C = 3.3 F
L
IN
L
W
IOUT
VON
TPS22922
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–0.4
0.0
–0.6
–0.2
–0.8
–1.0
0.03
0.02
ON
Input
V
oltage
(V)
Output
Current
(A)
0.01
0.00
–0.01
R = 500
V
= 3.3 V
C = 0.1 F
L
IN
L
W
ON = 1.8 V
I
= 6.6 mA
OUT
t
= 8 s
OFF
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–0.4
0.0
–0.6
–0.2
–0.8
–1.0
0.03
0.02
0.01
0.00
–0.01
R = 500
V
= 3.3 V
C = 1 F
L
IN
L
W
I
= 6.6 mA
OUT
ON = 1.8 V
t
= 50 s
OFF
ON
Input
V
oltage
(V)
Output
Current
(A)
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–0.4
0.0
–0.6
–0.2
–0.8
–1.0
0.03
0.02
0.01
0.00
–0.01
R = 500
V
= 3.3 V
C = 3 F
L
IN
L
W
I
= 6.6 mA
OUT
ON = 1.8 V
t
= 90 s
OFF
ON
Input
V
oltage
(V)
Output
Current
(A)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
–0.1
0.1
–0.2
0.0
–0.3
–0.4
0.01
0.00
R = 500
V
= 1 V
C = 0.1 F
L
IN
L
W
I
= 2 mA
OUT
ON = 0.85 V
t
= 20 s
OFF
ON
Input
V
oltage
(V)
Output
Current
(A)
SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008........................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 29. tOFF Response
Figure 30. tOFF Response
Figure 31. tOFF Response
Figure 32. tOFF Response
Figure 33. tOFF Response
Figure 34. tOFF Response
16
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS22921 TPS22922 TPS22922B
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