MIC2155 Datasheet (Micrel Semiconductor)

Part MIC2155
Description PWM Synchronous Buck Controller
Manufacturer Micrel Semiconductor
Size 575.62 KB
Pricing from 1.99 USD, available from DigiKey and TME.Powered by Octopart
Micrel Semiconductor

MIC2155 Overview

Key Specifications

Pins: 32
Max Operating Temp: 125 °C
Min Operating Temp: -40 °C

Description

The MIC2155 and MIC2156 are a family of two-phase, single-output synchronous buck control ICs featuring small size, high efficiency, and a high level of flexibility. The ICs implement a 500kHz (MIC2155) and 300kHz (MIC2156) voltage mode PWM control, with the outputs switching 180° out of phase.

Key Features

  • Synchronous buck control ICs with outputs switching 180° out-of-phase
  • Remote sensing with internal differential amplifier
  • 4.5V to 14.5V input voltage range
  • Adjustable output voltages down to 0.7V
  • 1% output voltage accuracy

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 858 1+ : 1.99 USD
25+ : 1.66 USD
100+ : 1.51 USD
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DigiKey 0 1000+ : 4.07 USD View Offer