Texas Instruments TPSM846C24 35A Power Modules

Texas Instruments TPSM846C24 35A Power Modules offer a fixed frequency and incorporate the controller, power MOSFETs, inductor, and associated components into a thermally enhanced, surface-mount package. To set the operating parameters of the module, the user supplies the input and output capacitors and a few other passive components. With current sharing, a two-phase power solution can be achieved by configuring two modules to work in parallel up to 70A. The TPSM846C24 operates at an IC Junction Range of –40°C to +125°C. The device provides a 15mm × 16mm component footprint that is easy to solder onto a printed circuit board and allows a compact, point-of-load design.

Features

  • Complete integrated 35A power solution
  • Power-good output
  • Pin compatible with TPSM846C23 (PMBus)
  • Stackable up to 70A with current sharing
  • Output voltage range 0.5V to 2V
  • Output voltage accuracy as tight as 0.5%
  • 15mm × 16mm Footprint (6.4mm maximum height)
  • 300kHz to 1MHz Switching frequency
  • Synchronization to an external clock
  • Differential remote sense
  • Prebias output monotonic start-up
  • Fixed 3ms soft-start/soft-stop time
  • Overcurrent protection
  • –40°C to +125°C Operating IC junction range
  • –40°C to +105°C Operating ambient range
  • 8.7°C/W Enhanced thermal performance
  • Meets EN55022 Class A emissions

Applications

  • Compact PCI/PCI express/PXI express
  • Broadband and communications infrastructure
  • Automated test and medical equipment
  • DSP, FPGA, and ASIC Point-of-Load applications

Block Diagram

Block Diagram - Texas Instruments TPSM846C24 35A Power Modules
Publicado: 2018-07-13 | Actualizado: 2022-12-07