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TPS2521 Datasheet(PDF) 13 Page - Texas Instruments

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Part # TPS2521
Description  TPS2521xx, 2.7 - 5.7 V, 4 A, 31-m廓 True Reverse Current Blocking eFuse with Input Reverse Polarity Protection
PDF  47 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS2521 Datasheet(HTML) 13 Page - Texas Instruments

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7.8 Typical Characteristics (continued)
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
2.325
2.35
2.375
2.4
2.425
2.45
2.475
2.5
2.525
2.55
2.575
2.6
VIN (V)
2.7
5
Figure 7-26. ITIMER internal pull-up voltage vs Temperature
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
1.94
1.96
1.98
2
2.02
2.04
2.06
2.08
2.1
VIN (V)
2.7
5
Figure 7-27. DVDT Charging Current vs Temperature
Figure 7-28. PGTH Threshold vs Temperature
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
0.5
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0.9
IPG (
μ
A)
26
242
Figure 7-29. PG low voltage without input supply vs
Temperature
Figure 7-30. Time to Thermal Shut-Down During Inrush State
Figure 7-31. Time to thermal Shut-Down During Steady State
VIN
VOUT
EN
IIN
VIN = 5 V, COUT = 220 μF, CdVdt = Open, VEN/UVLO stepped up
to 1.4 V
Figure 7-32. Start Up with Enable
VIN
VOUT
EN
IIN
VEN/UVLO = 1.5 V, COUT = 220 μF, CdVdt = Open, VIN ramped
up to 5 V
Figure 7-33. Start Up with Supply
www.ti.com
TPS2521
SLVSFX8 – MARCH 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: TPS2521



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