The LTC3200ES6-5#TRMPBF is a low noise regulated charge pump DC/DC Converter that produces a regulated output voltage from a 2.7 to 4.5V input with up to 100mA of output current. Low external parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) make the LTC3200-5 ideally suited for small, battery-powered applications. New charge-pump architecture maintains constant switching frequency to zero load and reduces both output and input ripple. The LTC3200-5 has thermal shutdown capability and can survive a continuous short-circuit from VOUT to GND. Built-in soft-start circuitry prevents excessive inrush current during start-up. High switching frequency enables the use of small ceramic capacitors. A low current shutdown feature disconnects the load from VIN and reduces quiescent current to <1μA.