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TPS54550 Datasheet Synchronous Pwm Switcher

Manufacturer: Texas Instruments

Overview: www.ti.com 6,4 mm y 5,0 mm TPS54550 SLVS623A – MARCH 2006 – REVISED APRIL 2006 4.

General Description

The TPS54550 is a medium output current synchronous buck PWM converter with an integrated high-side MOSFET and a gate driver for an low-side external MOSFET.

Key Features

  • 40 mΩ MOSFET Switch for High Efficiency at 6-A (7.5 Peak) Output Current.
  • Uses External Lowside MOSFET.
  • Output Voltage Adjustable Down to 0.891 V With 1% Accuracy.
  • Synchronizes to External Clock.
  • 180° Out of Phase Synchronization.
  • Wide PWM Frequency.
  • Fixed 250 kHz, 500 kHz or Adjustable 250 kHz to 700 kHz.
  • Adjustable Slow Start.
  • Adjustable Undervoltage Lockout.
  • Load Protected by Peak Current Limit and Therma.

More Datasheets from Texas Instruments

Part Number Description
TPS5450 Step-Down Converter
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TPS5450-Q1 Automotive 5.5-V to 36-V 5-A Buck Converter
TPS54519 5-A Synchronous Step Down Converter
TPS54521 5A Synchronous Step Down Converter
TPS54525 5.5-A Synchronous Step-Down Converter
TPS54526 5.5-A Synchronous Step-Down Converter
TPS54527 5-A Synchronous Step-Down Converter
TPS54528 5-A Synchronous Step-Down Converter
TPS54531 Step-Down Converter

TPS54550 Distributor