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TPS2521 Datasheet(PDF) 11 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) 11 Page - Texas Instruments

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7.8 Typical Characteristics (continued)
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
0.55
0.575
0.6
0.625
0.65
0.675
0.7
0.725
0.75
0.775
0.8
VIN (V)
2.7
5
Figure 7-10. EN/UVLO Shutdown Falling Threshold vs
Temperature
RILM (k
Ω
)
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
300
600
900
1200
1500
1800
2100
2400
2700
3000
3300
3600
3900
4200
4500
Figure 7-11. Overcurrent Protection Threshold vs ILM resistor
ILIM (mA)
0
500
1000 1500 2000 2500 3000 3500 4000 4500
-18
-12
-6
0
6
12
18
Min
Max
Figure 7-12. Overcurrent Protection Threshold Accuracy
(Across Process, Voltage & Temperature)
IOUT (A)
0.5
1
1.5
2
2.5
3
3.5
4
-10
-7.5
-5
-2.5
0
2.5
5
7.5
10
Min
Max
Figure 7-13. Analog Current Monitor Gain Accuracy
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
198
199
200
201
202
203
204
205
206
VIN (V)
2.7
5
Figure 7-14. Scalable Fast-Trip Threshold:Current Limit
Threshold (ILIM) Ratio vs Temperature
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
17
18
19
20
21
22
23
24
VIN (V)
2.7
5
Figure 7-15. Steady State Fixed Fast-Trip Current Threshold vs
Temperature
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
16.8
17.1
17.4
17.7
18
18.3
18.6
18.9
19.2
19.5
19.8
VIN (V)
2.7
5
Figure 7-16. RCB - Forward Regulation Voltage vs Temperature
TA (
°C)
-40
-20
0
20
40
60
80
100
120
140
-29.35
-29.3
-29.25
-29.2
-29.15
-29.1
-29.05
-29
VIN (V)
2.7
5
Figure 7-17. RCB - Reverse Comparator Threshold vs
Temperature
www.ti.com
TPS2521
SLVSFX8 – MARCH 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: TPS2521



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