
Samhop Mircroelectronics
GENERAL DESCRIPTION
The SM6802/ SM6803/ SM6804 are White/Blue LED Driver for Li-Ion Battery Application. No external component is required. Especially good for use Li-ion battery powered LCD displays backlight white LEDs. The special circuit design provides over 90% efficiency in low noise
The SM6802/SM6803/SM6804 is Integrated with 16-step programmable output sink current for LEDs brightness control.
Target end applications are color LCD display, such as mobile phone with color display, smart phone, PDA, etc.
FEATURES
* No external component required.
* Programmable output current control, programming
range 25% to 100% in 16 steps for LED brightness
control.
* Initial LED sink current 20 mA
* 2channels (SOT-25), 3 channels (SOT-26/TSOP 6),
4 channels (MSOP-8) available.
* 90% efficiency
* Supply voltage range 3.0 V ~ 5.0 V
* 0.1uA standby current
GENERAL APPLICATIONS
* Small Size Color LCD Backlights
* Mobile Phone, Smart Phone Keypad Backlights.