The MP174A is a primary-side regulator that provides accurate constant voltage (CV) regulation without an opto-coupler. It supports buck, buck-boost, boost, and flyback topologies. It has an integrated 700V MOSFET to simplify the structure and reduce costs.
Key Features
- Primary-Side CV Control, Supporting Buck, Buck-Boost, Boost, and Flyback Topologies
- Integrated 700V/13.5Ω MOSFET and Current Source
- <30mW No-Load Power Consumption
- Up to 5W Output Power
- Maximum DCM Output Current Less than 250mA
- Maximum CCM Output Current Less than 400mA
- Low VCC Operating Current
- Frequency Foldback
- Limited Maximum Frequency
- Peak-Current Compression
- Internally Biased VCC
- OTP, UVLO, OLP, SCP, Open-Loop Detection
- Available in TSOT23-5 and SOIC-8 Packages
