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XTPS55285VALR Datasheet(PDF) 39 Page - Texas Instruments

Part # XTPS55285VALR
Description  TPS55285 22V, 8A Buck-Boost Converter with I2C Interface
PDF  45 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

XTPS55285VALR Datasheet(HTML) 39 Page - Texas Instruments

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Vin
10V/div
IL
2A/div
Time Scale: 400 s/div
Vout(AC)
500mV/div
Figure 8-10. Line Transient Waveforms in VIN = 9V
to 20V, VOUT = 12V, IO = 3A with 200μs Slew Rate,
FPWM
Vin
10V/div
IL
4A/div
Time Scale: 20ms/div
Vout(AC)
100mV/div
Figure 8-11. Line Sweep Waveforms in VIN = 9V to
20V, VOUT = 12V, IO = 3A , FPWM
Iout
2A/div
Time Scale: 520 s/div
Vout(AC)
500mV/div
Figure 8-12. Load Transient Waveforms in VIN =
12V, VOUT = 5V, IO = 2.5A to 5A with 2.5A/μs Slew
Rate, FPWM
Iout
2A/div
Time Scale: 520 s/div
Vout(AC)
500mV/div
Figure 8-13. Load Transient Waveforms in VIN =
12V, VOUT = 12V, IO = 1.5A to 3A with 2.5A/μs Slew
Rate, FPWM
Iout
2A/div
Time Scale: 520 s/div
Vout(AC)
500mV/div
Figure 8-14. Load Transient Waveforms in VIN =
12V, VOUT = 20V, IO = 1.5A to 3A with 2.5A/μs Slew
Rate, FPWM
Iout
2A/div
Time Scale: 520 s/div
Vout
2V/div
Figure 8-15. 3A Output Current Limit Waveforms in
VIN = 12V, VOUT = 5V, RLOAD = 1Ω
IL
2A/div
Time Scale: 200 s/div
Vin (15V o set)
5V/div
Vout
5V/div
Figure 8-16. VIN OVP Waveforms in VIN = 18V to
24V, VOUT = 5V, IOUT = 2A
IL
2A/div
Time Scale: 50ms/div
SW1
10V/div
Vout
5V/div
Short circuit entry
Short circuit release
Figure 8-17. Short Circuit Protection in VIN = 12V,
VOUT = 5V, IOUT = 0.1A
www.ti.com
TPS55285
SLVSI72 – FEBRUARY 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TPS55285



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