Description
MIC2172/3172 100 kHz, 1.25A Switching Regulators .
The MIC2172 and MIC3172 are complete 100 kHz SMPS current mode controllers with internal 65V 1.
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)
Applications
* Information)
Applications
* Laptop/Palmtop Computers
* Toys
* Handheld Instruments
* Off-Line Converter up to 50W (Requires External
Power Switch)
* Predriver for Higher Power Capability