FR9853T 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. Operation frequency depends on Input and output voltage condition.
FR9853T 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