參數(shù)資料
型號(hào): TPS22921YFPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA6
封裝: GREEN, DSBGA-6
文件頁數(shù): 11/28頁
文件大小: 1015K
代理商: TPS22921YFPR
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
–200
0
200
400
600
800
1000
1200
1400
1600
1800
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
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
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)
–10
0
10
20
30
40
50
60
70
80
90
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
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
–0.50
–1.00
–1.50
–2.00
–2.50
–3.00
IOUT
VON
R =500
V
=1V
C =0.1 F
L
IN
L
W
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
–10
0
10
20
30
40
50
60
70
80
90
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
249.9
220.0
200.0
180.0
160.0
140.0
120.0
100.0
80.0
40.0
60.0
20.0
0.00
–20.0
–40.0
–60.0
–80.0
–100.0
–120.0
–150.0
IOUT
VON
R =10
V
=1V
C =0.1 F
L
IN
L
W
ControlInputV
oltage(V)
OutputCurrent(mA)
Time( s)
–200
0
200
400
600
800
1000
1200
1400
1600
1800
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
3.50
–1.00
–1.50
–2.00
–2.50
–3.00
IOUT
VON
R =500
V
=1V
C =3.3 F
L
IN
L
W
5.00
4.50
4.00
3.00
2.50
2.00
1.50
1.00
0.50
0.00
–0.50
ControlInputV
oltage(V)
OutputCurrent(A)
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
249.9
220.0
200.0
180.0
160.0
140.0
120.0
100.0
80.0
40.0
60.0
20.0
0.00
–20.0
–40.0
–60.0
–80.0
–100.0
–120.0
–150.0
IOUT
VON
R =10
V
=1V
C =3.3 F
L
IN
L
W
www.ti.com........................................................................................................................................ SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008
TYPICAL CHARACTERISTICS (continued)
Figure 47. tOFF Response
Figure 48. tOFF Response
Figure 49. tOFF Response
Figure 50. tOFF Response
Figure 51. tOFF Response
Figure 52. tOFF Response
Copyright 2008, Texas Instruments Incorporated
19
Product Folder Link(s): TPS22921 TPS22922 TPS22922B
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