EMD2095
EMD2095 is PWM Step-Up DC/DC Converter for Panel Backlight manufactured by Elite Semiconductor Microelectronics Technology.
ESMT
PWM Step-Up DC/DC Converter for Panel Backlight
General Description
The EMD2095 is a highly efficient, step-up DC/DC converter for driving white LEDs. The device can drive up to 8 serially connected white LEDs from a single Li-Ion battery, or to drive multiple serial and parallel binations with a DC power supply from 2.5V to 5.5V. The EMD2095 uses current mode and pulse-width modulated (PWM) operation. Its high switching operation frequency of 1.2MHz allows the system to use small inductor, input and output capacitors. An internal pensation circuit can reduce the external ponent count.
To safeguard the system, the EMD2095 includes various protection circuits such...