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LM5176PWPR Datasheet(PDF) 9 Page - Texas Instruments

Part # LM5176PWPR
Description  LM5176 55-V Wide VIN Synchronous 4-switch Buck-boost Controller
PDF  45 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5176PWPR Datasheet(HTML) 9 Page - Texas Instruments

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6.6 Typical Characteristics
At TA = 25°C, unless otherwise stated.
VIN (V)
5
10
15
20
25
30
35
40
45
50
93
94
95
96
97
98
99
D009
VOUT = 12 V
fsw = 300 kHz
L1 = 4.7 μH
IOUT = 5 A
Figure 6-1. Efficiency vs VIN
LOAD CURRENT (A)
0
1
2
3
4
5
6
80
84
88
92
96
100
D008
VIN = 9V
VIN = 12V
VIN = 24V
VOUT = 12 V
fsw = 300 kHz
L1 = 4.7 μH
Figure 6-2. Efficiency vs Load
RT (k:)
10
20
30
40
50
60
70
80
90
100
0
100
200
300
400
500
600
D004
Figure 6-3. Oscillator Frequency
VIN (V)
0
2
4
6
8
10
12
0
2
4
6
8
D002
Figure 6-4. VCC vs VIN
VIN (V)
0
10
20
30
40
50
60
1.0
1.4
1.8
2.2
2.6
3.0
D007
BIAS = 0V
BIAS = 12V
Figure 6-5. IIN Operating vs VIN
VIN (V)
0
10
20
30
40
50
60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
D010
-40 qC
25 qC
125 qC
Figure 6-6. IIN Shutdown vs VIN
www.ti.com
LM5176
SNVSAI1D – JUNE 2017 – REVISED AUGUST 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: LM5176



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