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TPS54360B

ACTIVE

60-V input, 3.5-A, step-down DC/DC converter with Eco-Mode™

A newer version of this product is available

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Product details

Rating Catalog Topology Buck Iout (max) (A) 3.5 Vin (max) (V) 60 Vin (min) (V) 4.5 Vout (max) (V) 58.8 Vout (min) (V) 1 Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Pre-Bias Start-Up, Wettable flanks package Control mode current mode Operating temperature range (°C) -40 to 150 Iq (typ) (A) 0.000146 Duty cycle (max) (%) 98
Rating Catalog Topology Buck Iout (max) (A) 3.5 Vin (max) (V) 60 Vin (min) (V) 4.5 Vout (max) (V) 58.8 Vout (min) (V) 1 Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Pre-Bias Start-Up, Wettable flanks package Control mode current mode Operating temperature range (°C) -40 to 150 Iq (typ) (A) 0.000146 Duty cycle (max) (%) 98
HSOIC (DDA) 8 29.4 mm² (4.9 mm × 6 mm)
  • 4.5-V to 60-V (65-V Abs Max) Input Range
  • 3.5-A Continuous Current, 4.5-A Minimum Peak Inductor Current Limit
  • Current Mode Control DC/DC Converter
  • 92-mΩ High-Side MOSFET
  • High Efficiency at Light Loads with Pulse Skipping Eco-mode™
  • Low Dropout at Light Loads with Integrated BOOT Recharge FET
  • 146-µA Operating Quiescent Current
  • 2-µA Shutdown Current
  • 100-kHz to 2.5-MHz Fixed Switching Frequency
  • Synchronizes to External Clock
  • Adjustable UVLO Voltage and Hysteresis
  • Internal Soft Start
  • Accurate Cycle-by-Cycle Current Limit
  • Thermal, Overvoltage, and Frequency Foldback Protection
  • 0.8 V 1% Internal Voltage Reference
  • 8-Pin HSOIC with PowerPAD™ Package
  • –40°C to 150°C TJ Operating Range
  • Create a Custom Design using the TPS54360B with the WEBENCH® Power Designer
  • 4.5-V to 60-V (65-V Abs Max) Input Range
  • 3.5-A Continuous Current, 4.5-A Minimum Peak Inductor Current Limit
  • Current Mode Control DC/DC Converter
  • 92-mΩ High-Side MOSFET
  • High Efficiency at Light Loads with Pulse Skipping Eco-mode™
  • Low Dropout at Light Loads with Integrated BOOT Recharge FET
  • 146-µA Operating Quiescent Current
  • 2-µA Shutdown Current
  • 100-kHz to 2.5-MHz Fixed Switching Frequency
  • Synchronizes to External Clock
  • Adjustable UVLO Voltage and Hysteresis
  • Internal Soft Start
  • Accurate Cycle-by-Cycle Current Limit
  • Thermal, Overvoltage, and Frequency Foldback Protection
  • 0.8 V 1% Internal Voltage Reference
  • 8-Pin HSOIC with PowerPAD™ Package
  • –40°C to 150°C TJ Operating Range
  • Create a Custom Design using the TPS54360B with the WEBENCH® Power Designer

The TPS54360B is a 60-V, 3.5-A, step-down regulator with an integrated high side MOSFET. Current mode control provides simple external compensation and flexible component selection. A low ripple pulse skip mode reduces the no-load supply current to 146 µA. Shutdown supply current is reduced to 2 µA when the enable pin is pulled low.

Undervoltage lockout is internally set at 4.3 V but can be increased using the enable pin. The output voltage start-up ramp is internally controlled to provide a controlled start-up and eliminate overshoot.

A wide switching-frequency range allows either efficiency or external component size to be optimized. Frequency foldback and thermal shutdown protect internal and external components during an overload condition.

The TPS54360B is available in an 8-pin thermally enhanced HSOIC PowerPAD™ package.

The TPS54360B is a 60-V, 3.5-A, step-down regulator with an integrated high side MOSFET. Current mode control provides simple external compensation and flexible component selection. A low ripple pulse skip mode reduces the no-load supply current to 146 µA. Shutdown supply current is reduced to 2 µA when the enable pin is pulled low.

Undervoltage lockout is internally set at 4.3 V but can be increased using the enable pin. The output voltage start-up ramp is internally controlled to provide a controlled start-up and eliminate overshoot.

A wide switching-frequency range allows either efficiency or external component size to be optimized. Frequency foldback and thermal shutdown protect internal and external components during an overload condition.

The TPS54360B is available in an 8-pin thermally enhanced HSOIC PowerPAD™ package.

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Technical documentation

Design & development

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

Evaluation board

TPS54360EVM-182 — 60V Input, 3.5A, Step-Down Converter Evaluation Module

The Texas Instruments TPS54360EVM-182 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS54360 60V Input, 3.5A, Step-Down Converter with Eco-Mode. The EVM operates from an 8V to 60V input (12V nominal) and provides a 5.0V output at 3.5A.
User guide: PDF
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Simulation model

TPS54360 PSpice Average Model (Rev. A)

SLVM954A.ZIP (91 KB) - PSpice model
Supported products & hardware
Simulation model

TPS54360 PSpice Transient Model (Rev. A)

SLVM673A.ZIP (94 KB) - PSpice model
Supported products & hardware
Simulation model

TPS54360 TINA-TI Average Reference Design

SLVM956.TSC (1320 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

TPS54360 TINA-TI Average Spice Model

SLVM957.ZIP (7 KB) - TINA-TI Spice model
Supported products & hardware
Simulation model

TPS54360 TINA-TI Transient Reference Design

SLVM986.TSC (808 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

TPS54360 TINA-TI Transient Spice Model

SLVM987.ZIP (54 KB) - TINA-TI Spice model
Supported products & hardware
Simulation model

TPS54360 Unencrypted PSpice Transient Model

SLVMCT7.ZIP (4 KB) - PSpice model
Supported products & hardware
Calculation tool

SLVC452 — TPS54360 and TPS54361 Family Design Excel Tool

Supported products & hardware
Calculation tool

SWIFTINV-CALC — SWIFT™ Converter Inverting Buck/Boost Calculator

The SWIFTINV-CALC Excel sheet is a complementary worksheet to the SLVA317 application note. The worksheet is used to calculate the external components needed to create a negative output voltage from a positive input voltage. The tool features several families of wide input voltage, current-mode (...)

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Package Pins CAD symbols, footprints & 3D models
HSOIC (DDA) 8 Ultra Librarian

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