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TPS62933O Datasheet(PDF) 31 Page - Texas Instruments

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Part # TPS62933O
Description  TPS62933 3.8-V to 30-V, 3-A Synchronous Buck Converter in SOT583 Package
PDF  47 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS62933O Datasheet(HTML) 31 Page - Texas Instruments

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9.2.3 Application Curves
VIN = 24 V, VOUT = 5 V, L1= 6.8 µH, COUT = 44 µF, TA = 25°C (unless otherwise noted)
I-Load (A)
0.001
0.005
0.02
0.05 0.1
0.2
0.5
1
2 3
50
55
60
65
70
75
80
85
90
95
100
Vin=6V
Vin=12V
Vin=19V
Vin=24V
Figure 9-2. Efficiency
I-Load (A)
0.001
0.005
0.02
0.05 0.1
0.2
0.5
1
2 3
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
Vin=6V
Vin=12V
Vin=19V
Vin=24V
Figure 9-3. Load Regulation
Vin (V)
5
7.5
10
12.5
15
17.5
20
22.5
25
27.5
30
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
Iout=0A
Iout=0.03A
Iout=0.3A
Iout=1.5A
Iout=3A
Figure 9-4. Line Regulation
I-Load (A)
0.001
0.005
0.02
0.05 0.1
0.2
0.5
1
2 3
0
50
100
150
200
250
300
350
400
450
500
550
600
Vin=6V
Vin=12V
Vin=19V
Vin=24V
Vin=30V
Figure 9-5. Switching Frequency vs Load Current
Frequency (Hz)
100 200
500 1000
10000
100000
1000000
-90
-300
-60
-200
-30
-100
0
0
30
100
60
200
90
300
Mag (dB)
Phase (deg)
Figure 9-6. Loop Frequency Response, IOUT = 3 A,
BW = 49.4 kHz, PM = 57°, GM = –12 dB
Figure 9-7. Case Temperature, VIN = 24 V, IOUT = 3
A, fSW = 500 kHz
www.ti.com
TPS62933
SLUSEA4A – JUNE 2021 – REVISED DECEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
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