High Current Charge Pump with Dual LDO for Backlight Applications

The AAT2856 is a highly integrated charge pump withdual linear regulators optimized for systems poweredfrom lithium-ion/polymer batteries. The charge pumpprovides power for white LED backlight. Six backlightLEDs can be driven at up to 30mA. Skyworks AS2Cwire™(Advanced Simple Serial Control) single-w ·Input Voltage Range: 2.7V to 5.5V\n·Tri-Mode Charge Pump:·Drives up to Six Backlight LEDs\n·32 Programmable Backlight Current Settings\n·Ranging from 115μA to 30mA\n·2MHz Switching Frequency\n\n·Two Linear Regulators:·200mA Output Current\n·200mV Dropout Voltage\n·Output Voltage Adjustable from 1.2;

High Current Charge Pump with Dual LDO for Backlight Applications

文件：404.34 Kbytes Page：18 Pages

High Current Charge Pump with Dual LDO for BacklightApplications

文件：491.94 Kbytes Page：22 Pages

High Current Charge Pump with Dual LDO for Backlight Applications

文件：404.34 Kbytes Page：18 Pages

High Current Charge Pump with Dual LDO for Backlight Applications

文件：404.34 Kbytes Page：18 Pages

High Current Charge Pump with Dual LDO for BacklightApplications

文件：491.94 Kbytes Page：22 Pages

Photo Modules for PCM Remote Control Systems

Description The TSOP28.. – series are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor. The main benefit is the

IMPROVED CURRENT MODE PWM CONTROLLER

文件：260.56 Kbytes Page：12 Pages

IMPROVED CURRENT MODE PWM CONTROLLER

文件：260.56 Kbytes Page：12 Pages