SM6803 Datasheet | SamHop Microelectronics

..net 三合微科股份有限公司 SAMHOP Microelectronics Corp. The information in this document is subject to change without notice. c SAMHOP Microelectronics Corp. All Rights Reserved. 台北縣新店市民權路100號7樓 7F,No.100,Min-Chyuan Road, Hsintien, Taipei Hsien, Taiwan, R.O.C. TEL: 886-2-2218-3978/2820 FAX: 886-2-2218-3320 Email : info@samhop..tw ..net ..net SAMHOP Microelectronics Corp. WHITE / BLUE LED DRIVER FOR LI- ION BATTERY APPLICATION GENERAL DESCRIPTION The SM6802/ SM6803/ SM6804 are White/Blue LED Driver for Li-Ion Battery Application. No external ponent is required. Especially good for use Li-ion battery powered LCD display's 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. Device Name Initial LED Sink Current Max. LED Sink Current Features - No external ponent required. - Programmable output current control, programming range 25% to 100% in 16 steps for LED brightness control. - Initial LED sink current 20 m A - 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 - 0.1u A standby current LED Number SM6802 SM6803 SM6804 20m A 20m A 20m A 20m A 20m A 20m A 2 3 4 GENERAL APPLICATIONS - Small Size Color LCD Backlights - Mobile Phone, Smart Phone Keypad Backlights. PIN ASSIGNMENTS VDD GND EN/CTRL 1 2...