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TPS628436 Datasheet(PDF) 13 Page - Texas Instruments

Part # TPS628436
Description  TPS62843 1.8-V to 5.5-V, 600-mA, 275-nA IQ, Small-Size Step-Down Converters
PDF  28 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS628436 Datasheet(HTML) 13 Page - Texas Instruments

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9.2.3 Application Curves
IOUT [A]
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
1u
10u
100u
1m
10m
100m 500m
VIN = 1.8V
VIN = 2.5V
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
Figure 9-2. Efficiency at 0.4 VOUT
IOUT [A]
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
1u
10u
100u
1m
10m
100m 500m
VIN = 1.8V
VIN = 2.5V
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
Figure 9-3. Efficiency at 0.7 VOUT
IOUT [A]
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
1u
10u
100u
1m
10m
100m 500m
VIN = 1.8V
VIN = 2.5V
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
Figure 9-4. Efficiency at 1.2 VOUT
IOUT [A]
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
1u
10u
100u
1m
10m
100m 500m
VIN = 2.5V
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
Figure 9-5. Efficiency at 1.8 VOUT
IOUT [A]
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
1u
10u
100u
1m
10m
100m 500m
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
Figure 9-6. Efficiency at 3.3 VOUT
IOUT [A]
1.14
1.15
1.16
1.17
1.18
1.19
1.2
1.21
1.22
1.23
1.24
1.25
1μ
10μ
100μ
1m
10m
100m 500m
VIN = 1.8V
VIN = 2.5V
VIN = 3.0V
VIN = 3.6V
VIN = 4.5V
VIN = 5.0V
VIN = 5.5V
Figure 9-7. Output Voltage vs Output Current at 1.2
VOUT
www.ti.com
TPS62843
SLVSFU8A – JANUARY 2022 – REVISED MAY 2023
Copyright © 2023 Texas Instruments Incorporated
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Product Folder Links: TPS62843



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