参数资料
型号: TPS22922YZPR
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: 9/28页
文件大小: 1015K
代理商: TPS22922YZPR
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 = 1 F
L
IN
L
W
I
= 2 mA
OUT
ON = 0.85 V
t
= 240 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 = 3 F
L
IN
L
W
I
= 2 mA
OUT
ON = 0.85 V
t
= 400
OFF
s
ON
Input
V
oltage
(V)
Output
Current
(A)
TPS22922B
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
–100
0
100
200
300
400
500
600
700
800
900
2.50
2.40
2.20
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
–0.20
–0.60
–1.00
–0.40
–0.80
–1.20
–1.40
–1.50
499.9
450.0
400.0
350.0
300.0
250.0
200.0
150.0
100.0
50.0
0.00
–50.0
–100.0
–150.0
–200.0
–250.0
–300.0
IOUT
VON
R =10
V
=3.3V
C =0.1 F
L
IN
L
W
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
–50
0
50
100
150
200
250
300
350
400
450
2.50
2.40
2.20
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
–0.20
–0.60
–1.00
–0.40
–0.80
–1.20
–1.40
–1.50
10.00
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
0.00
–1.00
–2.00
–3.00
–4.00
–5.00
–6.00
IOUT
VON
R =500
V
=3.3V
C =0.1 F
L
IN
L
W
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
m
–100
0
100
200
300
400
500
600
700
800
900
2.50
2.40
2.20
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
–0.20
–0.60
–1.00
–0.40
–0.80
–1.20
–1.40
–1.50
499.9
450.0
400.0
350.0
300.0
250.0
200.0
150.0
100.0
50.0
0.00
–50.0
–100.0
–150.0
–200.0
–250.0
–300.0
IOUT
VON
R =10
V
=3.3V
C =3.3 F
L
IN
L
W
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
m
–100
0
100
200
300
400
500
600
700
800
900
2.50
2.40
2.20
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
–0.20
–0.60
–1.00
–0.40
–0.80
–1.20
–1.40
–1.50
10.00
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
0.00
–1.00
–2.00
–3.00
–4.00
–5.00
–6.00
IOUT
VON
R =500
V
=3.3V
C =3.3 F
L
IN
L
W
www.ti.com........................................................................................................................................ SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008
TYPICAL CHARACTERISTICS (continued)
Figure 35. tOFF Response
Figure 36. tOFF Response
Figure 37. tON Response
Figure 38. tON Response
Figure 39. tON Response
Figure 40. tON Response
Copyright 2008, Texas Instruments Incorporated
17
Product Folder Link(s): TPS22921 TPS22922 TPS22922B
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