MIC2194
Overview
Micrel’s MIC2194 is a high efficiency PWM buck control IC housed in the SO-8 package. Its 2.9V to 14V input voltage range allows it to efficiently step down voltages in 3.3V, 5V, and 12V systems as well as 1- or 2-cell Li Ion battery powered applications.
- 2.9V to 14V input voltage range 400kHz oscillator frequency PWM current mode control 2Ω output drivers 100% maximum duty cycle 0.5µA micro-power shutdown Programmable UVLO Front edge blanking Cycle-by-cycle current limiting Frequency foldback short circuit protection 8-lead SOIC package Point of load power supplies Negative voltage buck-boost power supplies Distributed power systems Base stations Wireless modems ADSL line cards Servers Step down conversion in 3.3V, 5V, 12V systems 1-and 2-cell Li Ion battery operated equipment
