RT9921PQV   Datasheet

Richtek Technology

Integrated Multi-Channel DC-DC Converter for TFT LCD Panels

Richtek Technology

High Efficiency PWM Step-Down DC-DC Converter

Richtek Technology

Synchronous-Rectified Buck MOSFET Drivers

Richtek Technology

12V Synchronous Buck PWM DC-DC and Linear Power Controller

Richtek Technology

PSM DC-to-DC Controller

Richtek Technology

1A, Ultra-Low Dropout, Ultra-Fast CMOS LDO Regulator

Richtek Technology

5-Bit Programmable Synchronous PWM Buck Converter Controller and Output Voltage Monitor

Richtek Technology

Linear Single Cell Li-Ion Battery Charger with Input Over Voltage Protection

Richtek Technology

High-Voltage Hysteresis Selectable Temperature Switch

Richtek Technology

500mA Peak, Thermal Folded Back CMOS LDO Regulator