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onsemi NCP3237 Integrated Synchronous Buck Converter

onsemi NCP3237 Integrated Synchronous Buck Converter integrates power MOSFETs to deliver a high-efficiency and compact power management solution. The NCP3237 supports up to 8A output current over a wide output voltage range from 0.6V to 12V (up to 80% of VIN). The NCP3237 provides a fixed frequency regulator for noise-sensitive systems in a QFN18 3.5mm x 3.5mm package.

Features

  • Forced CCM
  • 4.7V to 16V VIN
  • VOUT = 0.6V to 0.80 *VIN and up to 12V
  • Integrated power MOSFETs
  • Up to 8A output current
  • Integrated 5V LDO
  • Programmable switching frequency from 300kHz to 1.2MHz
  • Both high-side and low-side OCP operation
  • Hiccup over-current protection
  • Hiccup over-voltage and under-voltage protection
  • Recoverable thermal shutdown protection
  • 3.5mm x 3.5mm, FCQFN18 package
  • Safe startup into pre-biased output voltage

Applications

  • Base station radio units
  • Point of Load
  • Telecom and networking
  • Server and storage system

Typical Application Circuit

Application Circuit Diagram - onsemi NCP3237 Integrated Synchronous Buck Converter

Functional Block Diagram

Block Diagram - onsemi NCP3237 Integrated Synchronous Buck Converter
Inilathala: 2021-08-09 | Na-update: 2024-01-04