Part TPS65262-1
Description 3-A/1-A/1-A Output Current Triple Synchronous Step-Down Converter
Manufacturer Texas Instruments
Size 2.60 MB
Texas Instruments
TPS65262-1

Overview

The TPS65262-1 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 voltage operating off 5-V, 9-V, 12-V, or 15-V power bus.

  • 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 V to 5.5 V - Continuous output current: 350 mA/150 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 enable pins for each buck
  • Automatic power-up and power-down sequence