AT1380A

Global Mixed-mode Technology Inc. AT1380A Switching Regulator Controller for LCD Bias Features „ 2.5 to 15 V supply voltage operating range. „ Low current consumption: 6 mA in operation, 1μA or less in stand-by . „ 20 kHz to 1 MHz operation frequency range. „ Provides a fixed output current with minimal supply voltage fluctuations by using an external resistor to set the output current. „ Totem-pole output. „ Built-in soft start circuit. „ Built-in timer-latch short circuit detection and protection circuit (SCP). General Description The AT1380A is a single-channel PWM control IC for DC/DC conversion with soft start function and short circuit detection. Adjustable soft start is programmed with an external capacitor on SCP pin. The AT1380A is ideal for up, down and fly-back conversion. Applications „ LCD Displays „ PDAs „ Digital Still Cameras Ordering Information Part number AT1380AS AT1380AS_GRE AT1380AP AT1380AP_GRE Package SOP8 SOP8, Green TSSOP8 TSSOP8, Green Mark...