Datasheet4U Logo Datasheet4U.com

MIC2172 - 1.25A Switching Regulators

Description

The MIC2172 and MIC3172 are complete 100 kHz SMPS current mode controllers with internal 65V 1.25A power switches.

Features

  • 1.25A, 65V Internal Switch Rating.
  • 3V to 40V Input Voltage Range.
  • Current Mode Operation.
  • Internal Cycle-by-Cycle Current Limit.
  • Low External Parts Count.
  • Operates in Most Switching Topologies.
  • 7 mA Quiescent Current (Operating).

📥 Download Datasheet

Datasheet preview – MIC2172

Datasheet Details

Part number MIC2172
Manufacturer Microchip
File Size 1.85 MB
Description 1.25A Switching Regulators
Datasheet download datasheet MIC2172 Datasheet
Additional preview pages of the MIC2172 datasheet.

📁 Similar Datasheet

  • MIC2172 - 100kHz 1.25A Switching Regulators (Micrel Semiconductor)
  • MIC2171 - 100kHz 2.5A Switching Regulator (Micrel Semiconductor)
  • MIC2174 - Synchronous Buck Controller (Micrel Semiconductor)
  • MIC2174C - Synchronous Buck Controller (Micrel Semiconductor)
  • MIC2176-1 - Wide Input Voltage Synchronous Buck Controller (Micrel Semiconductor)
  • MIC2176-2 - Wide Input Voltage Synchronous Buck Controller (Micrel Semiconductor)
  • MIC2176-3 - Wide Input Voltage Synchronous Buck Controller (Micrel Semiconductor)
  • MIC2177 - 2.5A Synchronous Buck Regulator (Micrel Semiconductor)
  • MIC2178 - 2.5A Synchronous Buck Regulator (Micrel Semiconductor)
  • MIC2179 - 1.5A Synchronous Buck Regulator (Micrel Semiconductor)
Other Datasheets by Microchip
  • MIC2171 - 2.5A Switching Regulator
  • MIC2177 - 2.5A Synchronous Buck Regulator
  • MIC2178 - 2.5A Synchronous Buck Regulator
  • MIC2179 - 1.5A Synchronous Buck Regulator
  • MIC2125 - 28V Synchronous Buck Controllers
  • MIC2126 - 28V Synchronous Buck Controllers
  • MIC2127A - Synchronous Buck Controller Featuring Adaptive On-Time Control
  • MIC2128 - Synchronous Buck Controller

Full PDF Text Transcription

Click to expand full text
MIC2172/3172 100 kHz, 1.25A Switching Regulators Features • 1.25A, 65V Internal Switch Rating • 3V to 40V Input Voltage Range • Current Mode Operation • Internal Cycle-by-Cycle Current Limit • Low External Parts Count • Operates in Most Switching Topologies • 7 mA Quiescent Current (Operating) • <1 μA Quiescent Current, Shutdown Mode (MIC3172) • TTL Shutdown Compatibility (MIC3172) • External Frequency Synchronization (MIC2172) • External Frequency Trim (MIC2172) • Fits Most LT1172 Sockets (see Section 5.
Published: |