Part Number	RT8237A Datasheet
Manufacturer	Richtek
Overview	The RT8237A/B PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, . * Wide Input Voltage Range : 4.5V to 26V * Output Voltage Range : 0.7V to 3.3V * Built-in 0.5% 0.7V Reference Voltage * Quick Load-Step Response within 100ns * 4700ppm/°C Programmable Current Limit by Low Side RDS(ON) Sensing * 4 Selectable Frequency Setting * Soft-Start Control * Drives Large Synch.