• Part: MIC2198
  • Description: 500kHz 4mm x 4mm Synchronous Buck Controller
  • Manufacturer: Micrel Semiconductor
  • Size: 408.75 KB
MIC2198 Datasheet (PDF) Download
Micrel Semiconductor
MIC2198

Description

The MIC2198 is a high-power 500kHz synchronous buck DC-to-DC controller housed in a small 4mm × 4mm MLF™ 12-pin package.

Key Features

  • 4.5V to 32V input range
  • 4mm × 4mm MLF™ package
  • 500kHz PWM operation
  • >90% efficiency
  • Output voltage adjustable down to 0.8V
  • 20A output current capability
  • Drives all N-Channel MOSFETs
  • Logic controlled micropower shutdown
  • Cycle-by-cycle current limiting
  • Adjustable undervoltage lockout

Applications

  • Point-of-load DC-to-DC conversion from 5V, 12V and higher supplies