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LM74502DDFR Datasheet(PDF) 7 Page - Texas Instruments

Part # LM74502DDFR
Description  LM74502, LM74502H Low IQ High Side Switch Controller with Reverse Polarity and Overvoltage Protection
PDF  30 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM74502DDFR Datasheet(HTML) 7 Page - Texas Instruments

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6.7 Typical Characteristics
VS (V)
0
5
10 15 20 25 30 35 40 45 50 55 60 65
0
1.4
2.8
4.2
5.6
7
–40
C
25
C
85
C
125
C
150
C
Figure 6-1. Shutdown Supply Current vs Supply Voltage
VS (V)
0
5
10 15 20 25 30 35 40 45 50 55 60 65
0
30
60
90
120
150
180
210
240
270
300
330
360
390
420
–40
C
25
C
85
C
125
C
150
C
Figure 6-2. Operating Quiescent Current vs Supply Voltage
VS (V)
3
4
5
6
7
8
9
10
11
12
60
90
120
150
180
210
240
270
300
330
360
390
–40
C
25
C
85
C
125
C
150
C
Figure 6-3. Charge Pump Current vs Supply Voltage at VCAP = 6
V
VCAP (V)
0
2
4
6
8
10
12
100
150
200
250
300
350
400
450
500
550
–40
C
25
C
85
C
125
C
150
C
Figure 6-4. Charge Pump V-I Characteristics at VS > = 12 V
VCAP (V)
0
1
2
3
4
5
6
7
8
9
20
40
60
80
100
120
140
160
180
200
220
240
–40
C
25
C
85
C
125
C
150
C
Figure 6-5. Charge Pump V-I Characteristics at VS = 3.2 V
Free-Air Temperature (
C)
-40
0
40
80
120
160
1
1.07
1.14
1.21
1.28
1.35
Enable/UVLO rising
Enable/UVLO falling
Figure 6-6. EN/UVLO Rising and Falling threshold vs
Temperature
www.ti.com
LM74502, LM74502H
SNOSDE5A – DECEMBER 2021 – REVISED MAY 2022
Copyright © 2022 Texas Instruments Incorporated
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7
Product Folder Links: LM74502 LM74502H



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