NC4650 Overview
The NC4650 is a synchronous rectification boost switching regulator featuring ultra-low quiescent current of 70nA, utilizing a CMOS process. It is optimal for portable devices powered by coin or button batteries. With high efficiency under light load conditions, it is ideal for intermittent operation applications, ensuring long battery life.
NC4650 Key Features
- Operating Junction Temperature Range
- 40 ºC to 125 ºC
- Input Voltage Range (Maximum Rating)
- Startup Voltage
- Output Voltage Range:1.8 V to 5.0 V (Int.Fixed)
- Quiescent Current (VOUT)
- Shutdown Current
- Efficiency (VIN=1.5 V,VOUT=3.3 V,IOUT=10 μA)
- Switch Current Limit: Typ. 1 A (VSET ≥2.5 V)
- Thermal Shutdown Function