Home Power management DC/DC switching regulators Step-down (buck) regulators Buck modules (integrated inductor)

PTH04T240F

ACTIVE

10A, 2.2V to 5.5V Input, Power Module for 3-GHz DSP Systems

A newer version of this product is available

open-in-new Compare alternates
Same functionality with different pin-out to the compared device
NEW TPSM8287A12 ACTIVE 6-V input, 12-A stackable DC-DC buck module with I2C and integrated inductor Newer, scalable solution with smaller BOM size, frequency synch and I2C option

Product details

Iout (max) (A) 10 Vin (min) (V) 2.2 Vin (max) (V) 5.5 Vout (min) (V) 0.7 Vout (max) (V) 2 Soft start Fixed Features TurboTrans Operating temperature range (°C) -40 to 85 Iq (typ) (mA) 100 Regulated outputs (#) 1 Switching frequency (max) (kHz) 400 Switching frequency (min) (kHz) 240 Duty cycle (max) (%) 100 Topology Buck Type Module Rating Catalog Control mode current mode
Iout (max) (A) 10 Vin (min) (V) 2.2 Vin (max) (V) 5.5 Vout (min) (V) 0.7 Vout (max) (V) 2 Soft start Fixed Features TurboTrans Operating temperature range (°C) -40 to 85 Iq (typ) (mA) 100 Regulated outputs (#) 1 Switching frequency (max) (kHz) 400 Switching frequency (min) (kHz) 240 Duty cycle (max) (%) 100 Topology Buck Type Module Rating Catalog Control mode current mode
DIPMODULE (BAZ) 11 387.3236 mm² 23.11 x 16.76 DIPMODULE (EAY) 11 387.3236 mm² 23.11 x 16.76
  • Up to 10-A Output Current
  • 2.2-V to 5.5-V Input Voltage
  • Wide-Output Voltage Adjust (0.69 V to 2.0 V)
  • ±1.5% Total Output Voltage Variation
  • Efficiencies up to 94%
  • Output Overcurrent Protection (Nonlatching, Auto-Reset)
  • Operating Temperature: -40°C to 85°C
  • Safety Agency Approvals:
    • UL/IEC/CSA-C22.2 60950-1
  • Prebias Startup
  • On/Off Inhibit
  • Differential Output Voltage Remote Sense
  • Adjustable Undervoltage Lockout
  • Auto-Track™ Sequencing
  • SmartSync Technology
  • TurboTrans™ Technology
  • Designed to meet Ultra-Fast Transient Requirements for 3-GHz DSP Systems
  • 15 mV Output Voltage Deviation (CO = 2000 µF, I = 3 A)
  • APPLICATIONS
    • Wireless Infrastructure Base Stations

Auto-Track, TurboTrans, TMS320 are trademarks of Texas Instruments.

  • Up to 10-A Output Current
  • 2.2-V to 5.5-V Input Voltage
  • Wide-Output Voltage Adjust (0.69 V to 2.0 V)
  • ±1.5% Total Output Voltage Variation
  • Efficiencies up to 94%
  • Output Overcurrent Protection (Nonlatching, Auto-Reset)
  • Operating Temperature: -40°C to 85°C
  • Safety Agency Approvals:
    • UL/IEC/CSA-C22.2 60950-1
  • Prebias Startup
  • On/Off Inhibit
  • Differential Output Voltage Remote Sense
  • Adjustable Undervoltage Lockout
  • Auto-Track™ Sequencing
  • SmartSync Technology
  • TurboTrans™ Technology
  • Designed to meet Ultra-Fast Transient Requirements for 3-GHz DSP Systems
  • 15 mV Output Voltage Deviation (CO = 2000 µF, I = 3 A)
  • APPLICATIONS
    • Wireless Infrastructure Base Stations

Auto-Track, TurboTrans, TMS320 are trademarks of Texas Instruments.

The PTH04T240F is a high-performance 10-A rated, non-isolated power module designed to meet ultra-fast transient requirements for 3-GHz DSP systems like Texas Instruments' TMS320TCI6488. This module is an addition to the 2nd generation of the popular PTH series power modules which include a reduced footprint and additional features.

Operating from an input voltage range of 2.2 V to 5.5 V, the PTH04T240F requires a single resistor to set the output voltage to any value over the range, 0.69 V to 2.0 V. The output voltage range makes the PTH04T240F particularly suitable for the 3-GHz DSP's core voltage requirements.

The module incorporates a comprehensive list of features. Output over-current and over-temperature shutdown protects against most load faults. A differential remote sense ensures tight load regulation. An adjustable under-voltage lockout allows the turn-on voltage threshold to be customized. Auto-Track™ sequencing is a popular feature that greatly simplifies the simultaneous power-up and power-down of multiple modules in a power system.

The PTH04T240F includes new patent pending technologies, TurboTrans™ and SmartSync™. The TurboTrans feature optimizes the transient response of the regulator while simultaneously reducing the quantity of external output capacitors required to meet a target voltage deviation specification. TurboTrans allows the PTH04T240F to meet the tight transient voltage tolerances required by 3-GHz DSPs with minimal output capacitance. SmartSync allows for switching frequency synchronization of multiple modules, thus simplifying EMI noise suppression tasks and reducing input capacitor RMS current requirements. The module uses double-sided surface mount construction to provide a low profile and compact footprint. Package options include both through-hole and surface mount configurations that are lead (Pb) - free and RoHS compatible.

The PTH04T240F is a high-performance 10-A rated, non-isolated power module designed to meet ultra-fast transient requirements for 3-GHz DSP systems like Texas Instruments' TMS320TCI6488. This module is an addition to the 2nd generation of the popular PTH series power modules which include a reduced footprint and additional features.

Operating from an input voltage range of 2.2 V to 5.5 V, the PTH04T240F requires a single resistor to set the output voltage to any value over the range, 0.69 V to 2.0 V. The output voltage range makes the PTH04T240F particularly suitable for the 3-GHz DSP's core voltage requirements.

The module incorporates a comprehensive list of features. Output over-current and over-temperature shutdown protects against most load faults. A differential remote sense ensures tight load regulation. An adjustable under-voltage lockout allows the turn-on voltage threshold to be customized. Auto-Track™ sequencing is a popular feature that greatly simplifies the simultaneous power-up and power-down of multiple modules in a power system.

The PTH04T240F includes new patent pending technologies, TurboTrans™ and SmartSync™. The TurboTrans feature optimizes the transient response of the regulator while simultaneously reducing the quantity of external output capacitors required to meet a target voltage deviation specification. TurboTrans allows the PTH04T240F to meet the tight transient voltage tolerances required by 3-GHz DSPs with minimal output capacitance. SmartSync allows for switching frequency synchronization of multiple modules, thus simplifying EMI noise suppression tasks and reducing input capacitor RMS current requirements. The module uses double-sided surface mount construction to provide a low profile and compact footprint. Package options include both through-hole and surface mount configurations that are lead (Pb) - free and RoHS compatible.

Download View video with transcript Video

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 2
Type Title Date
* Data sheet 10-A, 2.2-V to 5.5-V Input, Non-Isolated, Wide-Output, Adjustable Power Module datasheet (Rev. A) 11 Mar 2009
Application note High-Temperatures Soldering Requirements for Plug-in Power, Surface-Mount Pdts (Rev. A) 13 Aug 2009

Design & development

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

Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Package Pins Download
DIPMODULE (BAZ) 11 View options
DIPMODULE (EAY) 11 View options

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos