FP6357
FP6357 is High Efficiency 1.5MHz 1.2A Synchronous Step Down Regulator manufactured by Fiti.
Description
The FP6357 is a high efficiency, high frequency synchronous DC-DC step-down converter. The 100% duty cycle feature provides low dropout operation, extending battery life in portable systems.
The internal synchronous switch increases efficiency and eliminates the need for external Schottky diode. At shutdown mode, the input supply current is less than 1µA.
The current limit protection and on-chip thermal shutdown features provide protection against any bination of overload or ambient temperature.
Pin Assignments
S5 Package (SOT-23-5)
54 (Marking) 1 23
EN GND LX
S6 Package (SOT-23-6)
FB PG VIN
654 (Marking) 1 23
EN GND LX
Figure 1. Pin Assignment of FP6357
Features
- Low RDS(ON) for Internal Switch (Top/Bottom): 200/150mΩ
- 2.5V~5.5V Input Voltage Range
- 1.2A Output Current
- High Efficiency up to 95%
- 1.5MHz Switching Frequency...