AiT Semiconductor A7240
The A7240 is a wide input range, high-efficiency, ⚫ Wide Input Operating Range from 4.2V to 16V DC-to-DC step-down switching regulator, capable of ⚫ High Efficiency: Up to 95% at Light Load delivering up to 4A of output current. Therefore, A7240 is a much superior solution in comparison to other ⚫ LCD TVs competitions in terms of efficiency and cost.DESCRIPTION
FEATURES
Current mode● Capable of Delivering 4A PWM control allows the use of small external
● No external Schottky Diode Needed components, such as ceramic input and output caps,
● Inductor Short Circuit Protection as well as small inductors, while still providing low
● Current Mode Control output ripples. On top of the integrated internal
● 0.923V Reference for Low Output Voltages synchronous rectifier that eliminates external
● Logic Control Shutdown Schottky diode, A7240 also employs a proprietary
● Thermal Shutdown and UVLO control scheme that switches the device into a power
● Available in PSOP8 package save mode during light load, thereby extending the APPLICATION range of high efficiency operation. Overall,
● Notebook computers A7240 is a highly efficient and robust solution for
● FPGA power supplies DC-DC step-down applications that requires wide
● LED drivers input ranges. TYPICAL APPLICATION The A7240 is available in PSOP8 package. ORDERING INFORMATION Package T...