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TPS62901 Datasheet(PDF) 32 Page - Texas Instruments

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Part # TPS62901
Description  TPS62902-Q1 3-V to 18-V, 2-A, Automotive Low IQ Buck Converter with 165°C TJ
PDF  54 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS62901 Datasheet(HTML) 32 Page - Texas Instruments

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9.2.3.3 Application Curves Vout = 0.6 V
Iout (A)
1E-5
0.0001
0.001
0.01
0.1 0.2 0.5 1 2
0
10
20
30
40
50
60
70
80
90
100
Vin = 3V
Vin = 6V
Vin = 9V
Vin = 12V
Vin = 15V
VOUT = 0.6 V
L = 1.0 μH
Fsw = 2.5 MHz
Auto PFM/PWM
Figure 9-27. Efficiency vs Output Current
Iout (A)
0.05 0.07 0.1
0.2
0.3 0.4 0.5
0.7
1
2
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Vin = 3V
Vin = 6V
Vin = 9V
Vin = 12V
Vin = 15V
VOUT = 0.6 V
L = 1.0 μH
Fsw = 2.5 MHz
Forced PWM
Figure 9-28. Efficiency vs Output Current
Input Voltage (V)
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
0
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
3.6
4
Iout = 0.1A
Iout = 0.5A
Iout = 1A
Iout = 2A
VOUT = 0.6 V
L = 1.0 μH
Fsw = 2.5 MHz
Auto PFM/PWM
Figure 9-29. Switching Frequency vs Input Voltage
Input Voltage (V)
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
3.2
Iout = 0.1A
Iout = 0.5A
Iout = 1A
Iout = 2A
VOUT = 0.6 V
L = 1.0 μH
Fsw = 2.5 MHz
Forced PWM
Figure 9-30. Switching Frequency vs Input Voltage
VOUT = 0.6 V
L = 1.0 μH
Fsw = 2.5 MHz
Auto PFM/PWM
Figure 9-31. Output Voltage vs Output Current
Iout (A)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
Vin = 3V
Vin = 6V
Vin = 9V
Vin = 12V
Vin = 15V
VOUT = 0.6 V
L = 1.0 μH
Fsw = 2.5 MHz
Forced PWM
Figure 9-32. Output Voltage vs Output Current
TPS62902-Q1
SLVSG70 – APRIL 2023
www.ti.com
32
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: TPS62902-Q1



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