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TPS54610

ACTIVE

3V to 6V Input, 6A Synchronous Step-Down Converter

A newer version of this product is available

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TPS62867 ACTIVE 2.4-V to 5.5-V input, 6-A synchronous step-down converter in 1.5-mm x 2.5-mm QFN package Newer generation of 6-A devices with <30mm² total BOM size.
TPSM82480 ACTIVE 6-A, 5.5-V Input step-down power module with PG, MODE, and VSEL options Smaller BOM size module with power good and thermal good outputs and V-SEL function.

Product details

Rating Catalog Topology Buck Iout (max) (A) 6 Vin (max) (V) 6 Vin (min) (V) 3 Vout (max) (V) 4.5 Vout (min) (V) 0.9 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.011 Duty cycle (max) (%) 90
Rating Catalog Topology Buck Iout (max) (A) 6 Vin (max) (V) 6 Vin (min) (V) 3 Vout (max) (V) 4.5 Vout (min) (V) 0.9 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.011 Duty cycle (max) (%) 90
HTSSOP (PWP) 28 62.08 mm² 9.7 x 6.4
  • 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency at 6-A Continuous Output Source or Sink Current
  • Adjustable Output Voltage Down to 0.9 V With 1.0% Accuracy
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz
  • Synchronizable to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Component Count
  • SWIFT Documentation, Application Notes, and Design Software: www.ti.com/swift
  • 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency at 6-A Continuous Output Source or Sink Current
  • Adjustable Output Voltage Down to 0.9 V With 1.0% Accuracy
  • Wide PWM Frequency: Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz
  • Synchronizable to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Component Count
  • SWIFT Documentation, Application Notes, and Design Software: www.ti.com/swift

The TPS54610 low-input voltage high-output current synchronous buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance and flexibility in choosing the output filter L and C components; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally or externally set slow-start circuit to limit inrush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54610 is available in a thermally enhanced 28-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles.

The TPS54610 low-input voltage high-output current synchronous buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance and flexibility in choosing the output filter L and C components; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally or externally set slow-start circuit to limit inrush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54610 is available in a thermally enhanced 28-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS54610 3-V to 6-V Input, 6-A Output Synchronous Buck PWM Switcher with Integrated FETs datasheet (Rev. H) PDF | HTML 09 Apr 2019
Analog Design Journal Control-Mode Quick Reference Guide (Rev. B) PDF | HTML 29 Aug 2023
Application note Power for V5’s Transceiver using DC/DC Converters with Integrated FETs 04 Sep 2007
Analog Design Journal Q3 2007 Issue Analog Applications Journal 10 Aug 2007
Analog Design Journal Simultaneous power-down sequencing with the TPS74x01 family of linear regulators 10 Aug 2007
Application note Thermal Performance of SWIFT(TM) DC/DC Converters in the 28-Pin HTSSOP Package 04 Feb 2005
More literature XILINXPWR-082 EVM 23 Jul 2004
Application note Using Low Voltage SWIFT DC/DC Converters with Ceramic Capacitors 08 Jan 2003
User guide TPS54610/810/910 Evaluation Module with Ceramic Output Capacitors 21 May 2002
Application note Designing With the TPS54610 Synchronous Buck Regulator (Rev. A) 25 Feb 2002
Application note Optimizing the Layout of the TPS546xx for Thermal Performance (Rev. A) 08 Feb 2002
Application note Designing for Small-Size, High-Freq Applications Using TPS546xx DC/DC Converters 19 Oct 2001

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