Datasheet

V
CC
- Supply Voltage - V
1.345
1.349
1.351
9 7919
1.347
1.350
39 59
1.346
1.348
694929
T
J
= 125°C
T
J
= 25°C
T
J
= -40°C
V
UVEN
- UVEN Threshold Voltage (Rising) - V
V
CC-VSENSE
- Supply Voltage - mV
-0.2
0
0.3
0.8
Linearity - %
0 30 40
0.7
6010
0.1
0.5
-0.1
0.6
0.4
5020
0.2
T
J
= 125°C
T
J
= 25°C
T
J
= -40°C
V
CC
- Supply Voltage - V
1.245
1.251
1.255
V
UVEN
- UVEN Threshold Voltage (Falling) - V
9 7919
1.248
1.254
39 59
1.246
1.249
1.252
694929
T
J
= 125°C
T
J
= 25°C
T
J
= -40°C
1.253
1.250
1.247
9.60
9.65
9.70
9.75
9.80
9 19 29 39 49 59 69 79
T
J
= −405C
T
J
= 1255C
T
J
= 255C
− Charge/Discharge Ratio
I
Timer
V
CC
− Supply Voltage − V
TPS2492
TPS2493
SLUSA65C –JULY 2010–REVISED JANUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
TIMER CHARGE/DISCHARGE RATIO UVEN AND OV THRESHOLD VOLTAGE (falling)
vs vs
SUPPLY VOLTAGE AND TEMPERATURE SUPPLY VOLTAGE
Figure 9. Figure 10.
UVEN AND OV THRESHOLD VOLTAGE (rising) LINEARITY
vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 11. Figure 12.
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