AIC1880 Datasheet | Analog Intergrations Corporation

Low Noise, Step-Up PWM DC/DC Converter Features 90% High Efficiency 1.6A, 0.3Ω, 12V Internal Power MOSFET 640kHz/1.2MHz Pin-Selectable Operation Frequency 2.6V to 5.5V Input Range Low Shutdown Current: 0.1µA Programmable Soft-Start External pensation Network Adjustable Output from VIN to 11V Thin 8-Pin MSOP Package APPLICATIONS TFT Bias Supplies Handheld Devices PCMCIA Cards Portable Equipment DESCRIPTION The AIC1880 is a step-up DC/DC converter with a 1.6A, 0.3Ω internal power switch. A soft-start programmed with an external capacitor sets the input current ramp rate. Pin-selectable high switching frequency (640kHz or 1.2MHz) allows easy filtering and low noises. An external...