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TPSM8A29

ACTIVE

2.7-V to 16-V input, 15-A buck power module with differential remote sense

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Data sheet

TPSM8A29

ACTIVE
Data sheet Order now

Product details

Rating Catalog Topology Buck Iout (max) (A) 15 Vin (max) (V) 16 Vin (min) (V) 2.7 Vout (max) (V) 5.5 Vout (min) (V) 0.5 Features Enable, Light-load efficiency, Overcurrent protection, Power good, Remote Sense Operating temperature range (°C) -40 to 125 Type Module Duty cycle (max) (%) 87 Control mode D-CAP3 Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 1000
Rating Catalog Topology Buck Iout (max) (A) 15 Vin (max) (V) 16 Vin (min) (V) 2.7 Vout (max) (V) 5.5 Vout (min) (V) 0.5 Features Enable, Light-load efficiency, Overcurrent protection, Power good, Remote Sense Operating temperature range (°C) -40 to 125 Type Module Duty cycle (max) (%) 87 Control mode D-CAP3 Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 1000
B3QFN (RDG) 25 48.75 mm² (7.5 mm × 6.5 mm)
  • TPSM8A28: 3-V to 16-V input range up to 12 A
  • TPSM8A29: 4-V to 16-V input range up to 15 A
  • 2.7-V to 16-V input range with external bias ranging from 4.75 V to 5.3 V
  • Output voltage range: 0.6 V to 5.5 V
  • Integrated MOSFET, inductor, and basic passives
  • D-CAP3™ control mode with fast load-step response
  • Supports all ceramic output capacitors
  • 0.6-V reference voltage has ±1% tolerance from –40°C to +125°C junction temperature
  • Selectable FCCM or auto-skip Eco-mode™ for high light-load efficiency
  • Programmable current limit with RTRIP
  • Pin-selectable switching frequency: 600 kHz, 800 kHz, 1 MHz
  • Differential remote sense for high output accuracy
  • Programmable soft-start time
  • External reference input for tracking
  • Prebiased start-up capability
  • Open-drain power-good output
  • Hiccup for OC and UV faults, latch-off for OV faults
  • 6.5-mm × 7.5-mm × 4.0-mm, RDG package
  • Fully RoHS compliant without exemption
  • TPSM8A28: 3-V to 16-V input range up to 12 A
  • TPSM8A29: 4-V to 16-V input range up to 15 A
  • 2.7-V to 16-V input range with external bias ranging from 4.75 V to 5.3 V
  • Output voltage range: 0.6 V to 5.5 V
  • Integrated MOSFET, inductor, and basic passives
  • D-CAP3™ control mode with fast load-step response
  • Supports all ceramic output capacitors
  • 0.6-V reference voltage has ±1% tolerance from –40°C to +125°C junction temperature
  • Selectable FCCM or auto-skip Eco-mode™ for high light-load efficiency
  • Programmable current limit with RTRIP
  • Pin-selectable switching frequency: 600 kHz, 800 kHz, 1 MHz
  • Differential remote sense for high output accuracy
  • Programmable soft-start time
  • External reference input for tracking
  • Prebiased start-up capability
  • Open-drain power-good output
  • Hiccup for OC and UV faults, latch-off for OV faults
  • 6.5-mm × 7.5-mm × 4.0-mm, RDG package
  • Fully RoHS compliant without exemption

The TPSM8A28 and TPSM8A29 buck power modules are small and highly efficient. This module family contains integrates inductor and basic passives, and does not require external compensation, minimizing solution size.

Features include differential remote sense, high-performance integrated MOSFETs, and an accurate 0.6-V reference, D-CAP3™ control mode,selectable Skip-mode and programmable soft-start.

TPSM8A28 and TPSM8A29 are lead-free, and fully RoHS compliant without exemption.

The TPSM8A28 and TPSM8A29 buck power modules are small and highly efficient. This module family contains integrates inductor and basic passives, and does not require external compensation, minimizing solution size.

Features include differential remote sense, high-performance integrated MOSFETs, and an accurate 0.6-V reference, D-CAP3™ control mode,selectable Skip-mode and programmable soft-start.

TPSM8A28 and TPSM8A29 are lead-free, and fully RoHS compliant without exemption.
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Technical documentation

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* Data sheet TPSM8A28, TPSM8A29 2.7-V to 16-V Input, 12-A, 15-A Buck Power Modules with Differential Remote Sense datasheet (Rev. A) PDF | HTML Nov 24, 2021
Application brief Solving power design challenges in oscilloscope applications PDF | HTML Oct 31, 2023
User guide TPSM8A29 Power Module Evaluation Module User's Guide (Rev. A) PDF | HTML Jan 28, 2022
Application note TPSM8A29 Fast Load Transient with DCAP3 PDF | HTML Nov 29, 2021

Design & development

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

Evaluation board

TPSM8A29EVM — TPSM8A29 evaluation board 2.7-V to 15-V, 15-A buck power module with differential remote sense

The TPSM8A29EVM evaluation module (EVM) allows users to evaluate the TPSM8A29, a 15-A buck converter with an integrated inductor allowing for small solution size and fast design time. The default output voltage range is 0.8 V to 5.0 V, with a flexibile arrangement of output capacitors.
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Simulation model

TPSM8A29 PSpice Transient Model

SLVMDM4.ZIP (365 KB) - PSpice model
Supported products & hardware
Simulation model

TPSM8A29 SIMPLIS Transient and Average Model

SLVMDM6.ZIP (661 KB) - SIMPLIS model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
B3QFN (RDG) 25 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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