NCP5050
Description
1 PGND POWER Power Ground: This pin is the power ground and carries the high switching current.
Key Features
- High Efficiency Up to 88% for 2 LED (VF = 3.5 V by LED) at 200 mA
- High frequency Dimming PWM Control
- Maximum Vout of 20 V
- 1.7 MHz PWM DC/DC Converter
- Shut Down Control Facility with True-Cutoff
- Open LED (Output Overvoltage) Protection
- 1.2 s Timer out Function
- Soft Start to Limit Inrush Current
- Small 3x3x0.8 mm WDFN Package
- These are Pb-Free Devices
Applications
- Portable Flash Lights
