MIC3172 Description
The MIC2172 and MIC3172 are plete 100 kHz SMPS current mode controllers with internal 65V 1.25A power switches.
MIC3172 Key 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
- TTL Shutdown patibility (MIC3172)
- External Frequency Synchronization (MIC2172)