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TPS65262 Datasheet 3-A/1-A/1-A Output Current Triple Synchronous Step-Down Converter

Manufacturer: Texas Instruments

Overview: TPS65262 SLVSCF9D – JANUARY 2014 – REVISED MAY 2023 TPS65262 4.

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General Description

The TPS65262 is a monolithic triple synchronous step-down (buck) converter with 3-A/1-A/1-A output current.

A wide 4.5- to 18-V input supply voltage range encompasses the most intermediate bus Vin VINx LX1 Vout1 PGOOD MODE FB1 ENx SS1 LX2 TPS65262 LDO1 LDO2 GND GND LVIN1 LOUT1 FB2 LFB1 LEN1 LVIN2 LX3 LOUT2 LFB2 LEN2 FB3 AGND PGND Vout2 Vout3 voltage operating off 5-, 9-, 12-, or 15-V power bus.

The converter, with constant frequency peak current mode, is designed to simplify its application while giving designers options to optimize the system according to targeted applications.

Key Features

  • Operating input voltage range: 4.5 to 18 V.
  • Feedback reference voltage: 0.6 V ±1%.
  • Maximum continuous output current: 3 A/1 A/1 A.
  • Fixed 600-kHz switching frequency.
  • Integrated dual ldos with input voltage range: 1.3 to 18 V and continuous output current: 200 mA/100 mA.
  • Programmable soft start time for Buck1.
  • Fixed 1-ms soft-start time for Buck2 and Buck3.
  • Internal loop compensation for Buck2 and Buck3.
  • Dedicated.

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