1.345
1.346
1.347
1.348
1.349
1.350
1.351
9
19
29
39
49
59
69
79
T
J
= 405C
T
J
= 1255C
T
J
= 255C
V Su l Volta e V
1.245
1.246
1.247
1.248
1.249
1.250
1.251
1.252
1.253
1.254
1.255
9
19
29
39
49
59
69
79
T
J
= 405C
T
J
= 1255C
T
J
= 255C
V Su l Volta e V
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
V Su l Volta e V
TPS2490
TPS2491
www.ti.com
SLVS503D NOVEMBER 2003REVISED JULY 2012
TYPICAL CHARACTERISTICS (continued)
TIMER CHARGE/DISCHARGE RATIO
EN THRESHOLD VOLTAGE (FALLING)
vs
vs
SUPPLY VOLTAGE AND TEMPERATURE
SUPPLY VOLTAGE
Figure 10.
Figure 11.
EN THRESHOLD VOLTAGE (RISING)
vs
SUPPLY VOLTAGE
Figure 12.
Copyright ?20032012, Texas Instruments Incorporated
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