Datasheet

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 = 160 µs
ON
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 =0.1 F
L
IN
L
W
µ
I =2mA
OUT
ON=0.85V
t =100 s
ON
µ
ONInputVoltage(V)
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 = 145 µs
ON
ON Input Voltage (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 = 1 F
L
IN
L
W
µ
t = 40
ON
µs
I = 6.6 mA
OUT
ON = 1.8 V
ON Input Voltage (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
µ
I = 6.6 mA
OUT
ON = 1.8 V
t = 40
ON
µs
ON Input Voltage (V)
Output Current (A)
TPS22921, TPS22922, TPS22922B
SLVS749B –NOVEMBER 2008–REVISED MAY 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 18. t
ON
Response Figure 19. t
ON
Response
Figure 20. t
ON
Response Figure 21. t
ON
Response
Figure 22. t
ON
Response
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