Datasheet4U Logo Datasheet4U.com

TPS54550 - SYNCHRONOUS PWM SWITCHER

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.

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
TPS54540D High Efficiency Synchronous Step-down DCDCConverter tokmas
TPS54540DDAR High Efficiency Synchronous Step-down DCDCConverter tokmas
TPS534 Thermopile Detector PerkinElmer Optoelectronics
TPS535 Thermopile Detector PerkinElmer Optoelectronics
TPS-1 Single Chip Interface Solution Renesas

Other Datasheets by Texas Instruments

Part Number Description
TPS5450 Step-Down Converter
TPS5450-EP Step-Down Converter
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

Full PDF Text Transcription

Click to expand full text
www.ti.com 6,4 mm y 5,0 mm TPS54550 SLVS623A – MARCH 2006 – REVISED APRIL 2006 4.5-V TO 20-V INPUT, 6-A OUTPUT SYNCHRONOUS PWM SWITCHER WITH INTEGRATED FET (SWIFT™) 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 Thermal Shutdown • 16-Pin TSSOP PowerPAD™ Package • SWIFT Documentation Application Notes, and Design Software: www.ti.
Published: |