FR9853T Overview
Description
The FR9853T is a synchronous step-down DC/DC converter with fast constant on time (FCOT) mode control. The device provides 4.5V to 17V input voltage range and 3A continuous load current capability.
Key Features
- Low RDS(ON) Integrated Power MOSFET (80mΩ/40mΩ)
- Wide Input Voltage Range: 4.5V to 17V
- Output Voltage Range: 0.765V to 8V
- 3A Output Current
- FCOT Mode Enables Fast Transient Response
- Pseudo 500kHz Frequency
- Input Under Voltage Lockout
- Internal 1.5ms Soft-Start
- Cycle-by-Cycle Current Limit
- Hiccup Short Circuit Protection
