LP39542TL

The LP39542TL is an advanced lighting management unit for handheld devices. It drives any phone lights including display backlights, RGB, keypad and camera flash LEDs.

The features of LP39542TL can be summarized as:(1)Audio synchronization for color/RGB LEDs; (2)Command based PWM controlled RGB LED drivers; (3)Programmable ON/OFF blinking sequences for RGB LED; (4)High current driver for flash LED with built-in timing and safety feature; (5)4+2 or 6 low voltage constant current white LED drivers with programmable 8-bit adjustment (0...25 mA/LED); (6)High efficiency Boost DC-DC converter; (7)I2C compatible interface; (8)Possibility for external PWM dimming control; (9)Possibility for clock synchronization for RGB timing; (10)Ambient light and temperature sensing possibility; (11)Small package microSMD-36, 3.0 x 3.0 x 0.6 mm.

The absolute maximum ratings of LP39542TL can be summarized as:(1)V (SW, FB, R1-2, G1-2, B1-2,FLASH, WLED1-6):-0.3V to +7.2V; (2)VDD1, VDD2, VDDIO, VDDA:-0.3V to +6.0V; (3)Voltage on ASE, IRT, IFLASH,IRGB, VREF:-0.3V to VDD1+0.3V with 6.0V max; (4)Voltage on Logic Pins:-0.3V to VDDIO +0.3V with 6.0V max; (5)V(all other pins): Voltage to GND..-0.3V to 6.0V; (6)I (VREF):10 A; (7)I(R1, G1, B1, R2, G2, B2):100 mA; (8)I(FLASH):400 mA; (9)Continuous Power Dissipation:Internally Limited; (10)Junction Temperature (TJ-MAX):150°C; (11)Storage Temperature Range:-65°C to +150°C; (12)Maximum Lead Temperature (Soldering):260°C; (13)ESD Rating,Human Body Model: 2 kV.

If you want to know more information such as the electrical characteristics about the LP39542TL, please download the datasheet in www.seekic.com or www.chinaicmart.com .