Description
FR9806 is a high-efficiency synchronous step-down DC/DC converter that employs a special process technique to obtain very low RDS(ON) for the internal metal
oxide
semiconductor field-effect transistor (MOSFET).
Features
- High Efficiency up to 90%.
- Internal MOSFET RDS(ON): 130mΩ/20mΩ.
- Internal Compensation.
- Input Operation Voltage Range: 4.75V to 21V.
- 3A Continuous Output Current.
- Output Voltage down to 0.805V.
- 500KHz Oscillation Frequency.
- Sync to External Clock from 300 KHz to 800 KHz.
- Cycle-by-Cycle Current Limit.
- Under Voltage Lockout.
- Over-Temperature Protection with Auto Recovery.
FR9806 Datasheet
