Power chip

LM2704 Micropower Boost DC/DC Converter with 550mA Peak Current Limit]]

LM25011 42V, 2A Wide VIN Constant On-Time Switching Regulator with Adjustable Current Limit

N channel

Isolated power module: input range AC85~265V/DC100~370V, output 12V, 15W, isolation voltage greater than 2.5kVAC, standard size, industrial grade, standby power consumption as low as 0.15W, TA15~20 series module power efficiency up to 85%, DIP:62*45*22

Synchronous buck 130uA static power consumption, internal integrated 650mΩ/650mΩ MOSFET, fixed switching frequency 1.1MHz, typical efficiency > 90%, soft start, cycle-by-cycle current detection, 3uA shutdown current, encapsulationSOT-23-6L.

NiCd/NiMH charge controller with dT/dt termination and low temperature fault indication 8-SOIC 0 to 70

UCC28070 Two-Phase Interleaved CCM PFC Controller

Power module Isolated positive and negative dual output; input voltage: 5VDC; output voltage: ±5VDC; output current (maximum value): ±100mA; output power: 1W; isolation voltage 1500VDC