SM6803 Datasheet PDF | SamHop Microelectronics

SamHop Microelectronics SM6803

The SM6802/ SM6803/ SM6804 are White/Blue LED Driver for Li-Ion Battery Application. 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.

Part No.	SM6803
Datasheet	SM6803 Download
Manufacturer	SamHop Microelectronics
Description	WHITE / BLUE LED DRIVER
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GENERAL DESCRIPTION

No external component is required. Especially good for use Li-ion battery powered LCD display's backlight white LEDs. Target end applications are color LCD display, such as mobile phone with color display, smart phone, PDA, etc. Device Name Initial LED Sink Current Max. LED Sink Current

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 LED Number SM6802 SM6803 SM6804 20mA 20mA 20mA 20mA 20mA 20mA 2 3 4 GENERAL

APPLICATIONS

* Small Size Color LCD Backlights * Mobile Phone, Smart Phone Keypad Backlights. PIN ASSIGNMENTS VDD GND EN/CTRL 1 2 3 5 4 LED1 LED2 VDD GND EN/CTRL 1 2 3 6 5 4 LED1 LED2 LED3 SM6802 SOT-25 SM6803 SOT-26 / TSOP 6 PGND EN/CTRL VDD GND 1 2 3 4 8 7 6 5 LED1 LED2 LED3 LED4 SM6804 MSOP-8 Page 1 V.1.0 July 12,2007 SAMHOP Microelectronics Corp.