NR263S Overview
Key Specifications
Package: SOP
Length: 5.02 mm
Width: 3.9 mm
Max Operating Temp: 85 °C
Description
The NR263S is synchronous rectification buck converter IC with built-in power MOSFET. In light load, the IC operates with the pulse skip mode to improve the efficiency.
Key Features
- Synchronous Rectification
- Operation Modes: Normal Load: Current Mode PWM Control Light Load: Pulse Skip Operation
- Maximum Efficiency (VIN = 9 V, VOUT = 5 V) Normal Load: 93% Light Load (IOUT = 10 mA): 86%
- Stable with a Low ESR Ceramic Output Capacitor
- Few External Component Counts (Fixed Output Voltage of 5 V)
- Soft-start Period Adjustment by External Capacitor
- Enable Function
- Input Voltage, VIN: 8.0 V to 31 V
- Fixed Output Voltage, VOUT: 5 V
- Output Current, IOUT: 1 A
