XRP6840 Description
The XRP6840 is a controlled-current dual-cell supercapacitor charger and high power LED driver. Operating from a standard lithium-ion battery, the XRP6840 provides up to 4.3A of programmable Flash LED current and up to 600mA and 5.6V of programmable supercapacitor charging current and voltage. Architectured around a 2.4MHz tri-mode 1x, 1.5x and 2x charge pump, the XRP6840 charges the stacked supercapacitor to the...
XRP6840 Key Features
- Programmable 4.3A Flash LED Driver
- Torch and Flash Modes
- 2 and 3 Channels Versions
- Programmable Supercapacitor Charger
- 600mA Adjustable Charging Current
- Programmable Supercapacitor Voltage
- In-rush Current Control
- Active Voltage Balance Control
- Tri-mode Charge Pump Architecture
- 1x, 1.5x, 2x Operation Modes