LPS100A-6

LPS100A-6 LED Backlight Power Control Product Description The Optillis LPS100A series is a fixed frequency step-up DC/DC converter designed to drive up to 3 strings of LEDs from a 12V supply. This board was designed to work with the Optrex and Mitsubishi TFT-LCD display product line. Features Low Cost – Constant Current Led Backlight Driver Board Form Factor and Control Interface compatible to existing CCFL Driver Boards 3 / 4 wire operation 97% efficiency RoHs Extended Temperature Range Power on soft start LCD Support 6.5” Optrex T-55465GD065J-LW-A-AAN 6.5” Optrex T-55465GD065J-LW-A-AAN 6.5” Optrex T-55629D065J-LW-A-AAN Specifications 6 – 18 VDC input voltage -30 to 85 C operating temperature Weight 0.4 oz (10g) 0.800”W x 4.35”L x 0.4” H (1) SM06B-SHLS-TF LED connectors (1) 640457-4 Tyco power / control connector Options 5V input voltage Custom form factor, connectors Optillis 2011 Rev A LPS100A-6 Electrical Characteristics (per string) Input PIN. ITEM SYMBOL MIN. TYP. MAX. UNIT Remarks LED Input Voltage VCC 1 6 12 18 Vdc Ground VEE 2 0 --V Vcontrol VCTL 3 0 -18 V *note 1 4 Enable (on/off) Enb 0 -18 V **note 2 * note 1 Brightness Control Input : 0 – 5.0 VDC (0 – 100%) ** note 2 Enable Input: 0.3V or less=OFF, 2V or greater=ON. Not Connected defaults ON. Output ITEM LED Voltage LED Current SYMBOL VF IF MIN. ----TYP. (17) MAX. 21.4 21.7 22.0 100 UNIT V V V mA Remarks 25C 0C -30C 25C -- Mechanical Characteristics J3 (Input) - Power / Control connector o PIN 1 2 3 ...