Datasheet

20
25
30
35
40
45
50
55
60
65
70
–50 –35 –20
–5
10 25 40
55
70 85 100
Temperature (°C)
t /t ( s)
OFF ON
m
C = 0.1 F
R = 350
L
L
m
V = 3.3 V
IN
Ω
t
OFF
t
ON
–40 –10 25 50 85
Temperature (°C)
10.5
11.0
11.5
12.0
12.5
13.0
13.5
Blanking Time (ms)
2 ms/DIV
I
OUT
100 mA/DIV
V
OC
2 V/DIV
V
OUT
2 V/DIV
V
DRV
2 V/DIV
–40 –10 25 50 85
Temperature (°C)
40
50
60
70
80
90
100
Restart Time (ms)
TPS22941, TPS22942, TPS22943, TPS22944, TPS22945
SLVS832C –NOVEMBER 2008–REVISED NOVEMBER 2009 www.ti.com
TYPICAL PERFORMANCE (continued)
Figure 16. t
ON
/t
OFF
Figure 17. t
BLANK
vs Temperature (V
IN
= 3.3 V)
V
DRV
signal forces the device to go into over-current mode.
Figure 18. t
RESTART
vs Temperature (V
IN
= 3.3 V) Figure 19. t
BLANK
Response
V
DRV
signal forces the device to go into over-current mode.
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Product Folder Link(s): TPS22941 TPS22942 TPS22943 TPS22944 TPS22945