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TPS54616

ACTIVE

3V to 6V Input, 6A Synchronous Step-Down SWIFT™ Converter with 3.3V Output 

Product details

Rating Catalog Topology Buck Iout (max) (A) 6 Vin (max) (V) 6 Vin (min) (V) 4 Vout (max) (V) 3.3 Vout (min) (V) 3.3 Features Enable, Power good, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.011 Duty cycle (max) (%) 90
Rating Catalog Topology Buck Iout (max) (A) 6 Vin (max) (V) 6 Vin (min) (V) 4 Vout (max) (V) 3.3 Vout (min) (V) 3.3 Features Enable, Power good, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.011 Duty cycle (max) (%) 90
HTSSOP (PWP) 28 62.08 mm² (9.7 mm × 6.4 mm)
  • 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency
    at 6-A Continuous Output Source and Sink
  • 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V Fixed Output
    Voltage Devices With 1.0% Initial Accuracy
  • Internally Compensated for Easy Use and Minimal Component Count
  • Fast Transient Response
  • Wide PWM Frequency – Fixed 350 kHz, 550 kHz or Adjustable
    280 kHz to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Total Cost
  • 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency
    at 6-A Continuous Output Source and Sink
  • 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V Fixed Output
    Voltage Devices With 1.0% Initial Accuracy
  • Internally Compensated for Easy Use and Minimal Component Count
  • Fast Transient Response
  • Wide PWM Frequency – Fixed 350 kHz, 550 kHz or Adjustable
    280 kHz to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Total Cost

The SWIFT™ family of dc/dc regulators, the TPS54611, TPS54612, TPS54613, TPS54614, TPS54615 and TPS54616 low-input voltage high-output current synchronous-buck PWM converters integrate all required active components. Included on the substrate are true, high-performance, voltage error amplifiers that provide high performance under transient conditions; an under-voltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a powergood output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS5461x devices are available in a thermally enhanced 28-pin TSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules and the SWIFT™ designer software tool to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles.

The SWIFT™ family of dc/dc regulators, the TPS54611, TPS54612, TPS54613, TPS54614, TPS54615 and TPS54616 low-input voltage high-output current synchronous-buck PWM converters integrate all required active components. Included on the substrate are true, high-performance, voltage error amplifiers that provide high performance under transient conditions; an under-voltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a powergood output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS5461x devices are available in a thermally enhanced 28-pin TSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules and the SWIFT™ designer software tool 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 TPS5461x 3-V to 6-V Input, 6-A Output Synchronous Buck PWM Switcher With Integrated FETs (SWIFT™) datasheet (Rev. D) PDF | HTML Jan 15, 2015
Application note Adjusting Vout of Internal Compensated Low Input Voltage SWIFT DC/DC Converters (Rev. A) Nov 2, 2006
Application note Chinese Version: Optimizing the Layout of TPS546xx for Thermal Perf Aug 31, 2005
More literature XILINXPWR-082 EVM Jul 23, 2004
Application note Optimizing the Layout of the TPS546xx for Thermal Performance (Rev. A) Feb 8, 2002
Application note Designing with the TPS54611 Through TPS54616 Synchronous Buck Regulators (Rev. A) Feb 7, 2002

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

TPS54616 TINA-TI Transient Reference Design

SLVM290.TSC (662 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

TPS54616 TINA-TI Transient Spice Model

SLVM291.ZIP (36 KB) - TINA-TI Spice model
Supported products & hardware
Simulation model

TPS54616 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM209A.ZIP (49 KB) - PSpice model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
HTSSOP (PWP) 28 Ultra Librarian

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