RT9201 is High Efficiency PWM Step-Down DC-DC Converter manufactured by Richtek Technology.
| Part Number | Description |
|---|---|
| RT9214 | 5V/12V Synchronous Buck PWM DC-DC Controller |
| RT9221 | PROGRAMMABLE SYNCHRONOUS PWM BUCK CONVERTER |
| RT9223 | 5 BIT PROGRAMMABLE SYNCHRONOUS PWM BUCK CONVERTER CONTROLLER |
| RT9224 | 5-Bit Programmable Synchronous PWM Buck Converter Controller and Output Voltage Monitor |
| RT9224C | VRM 9.0 Synchronous PWM Buck Converter Controller and Output Voltage Monitor |
The RT9201 is a high-efficiency pulse-width-modulated (PWM) step-down DC-DC converter. Capable of delivering 600mA output current over a wide input voltage range from 2.5 to 5.5V, the RT9201 is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources within the range such as cellular phones, PDAs and handy-terminals. Four operational modes are available:.
