Datasheet

ControlInputVoltage(V)
OutputCurrent(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
I
OUT
V
ON
R =500
V =3.3V
C =3.3 F
L
IN
L
W
µ
ControlInputVoltage(V)
OutputCurrent(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
I
OUT
V
ON
R =10
V =3.3V
C =3.3 F
L
IN
L
W
µ
ControlInputVoltage(V)
OutputCurrent(mA)
Time( s)µ
–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
I
OUT
V
ON
R =500
V =3.3V
C =0.1 F
L
IN
L
W
µ
ControlInputVoltage(V)
OutputCurrent(mA)
Time( s)µ
–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
I
OUT
V
ON
R =10
V =3.3V
C =0.1 F
L
IN
L
W
µ
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
µ
I = 2 mA
OUT
ON = 0.85 V
t = 240 µs
OFF
ON Input Voltage (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
µ
I = 2 mA
OUT
ON = 0.85 V
t = 400
OFF
µs
ON Input Voltage (V)
Output Current (A)
TPS22921, TPS22922, TPS22922B
www.ti.com SLVS749B –NOVEMBER 2008–REVISED MAY 2013
TYPICAL CHARACTERISTICS (continued)
Figure 35. t
OFF
Response Figure 36. t
OFF
Response
TPS22922B
Figure 37. t
ON
Response Figure 38. t
ON
Response
Figure 39. t
ON
Response Figure 40. t
ON
Response
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Product Folder Links: TPS22921 TPS22922 TPS22922B