BUY 2SK3673 https://www.utsource.net/itm/p/1560950.html
Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated µP Reset
Description: N-Channel MOSFET Features: - Low On-Resistance - Low Gate Threshold Voltage - High Speed Switching - High Reliability - Low Power Dissipation - Low Noise - Low Input Capacitance - Low Output Capacitance Application: - DC-DC Converters - Motor Control - Switching Regulators - Power Supplies - Battery Chargers - Lighting Control - Audio Amplifiers (For reference only)