EMD2794
EMD2794 is Regulated Switched Capacitor LED Current Source manufactured by Elite MicroPower.
Preliminary EMD2794/EMD2795
Elite MicroPower Inc.
Regulated Switched Capacitor LED Current Source with Analog and PWM Brightness Control
General Description
The EMD2794/EMD2795 is a 1.5x/1.0x charge pump that provides four regulated current sources. It accepts an input voltage range from 2.7V to 5.5V and maintains a constant current determined by an external resistor. The EMD2794/EMD2795 delivers up to 80mA of load current to acmodate four White LEDs. The switching
- -
- -
- -
- -
- -
Features
- Regulated current sources with ±0.5% matching
High efficiency 3/2 boost function Drives one to four white LEDs. 2.7V to 5.5V input range
Up to 80mA output current Analog brightness control...
