Datasheet Summary
Features s Ultralow Power: ICC = 6µA Typ s Short-Circuit/Thermal Protected s 3.3V ±4% Regulated Output s VIN Range: 2V to 4.4V s Output Current: 8mA (VIN ≥ 2V)
15mA (VIN ≥ 2.5V) s No Inductors s Ultrasmall Application Circuit (0.045in2) s 700kHz Switching Frequency s Available in 5-Pin SOT-23
U APPLICATIONS s Cellular Telephones s Battery-Operated Equipment s Local Power Supplies s Handheld Instruments s PCMCIA Supplies
Micropower, Regulated 3.3V Charge Pump in a
5-Pin SOT-23 Package
DESCRIPTION
The LTC®1517-3.3 is a micropower charge pump DC/DC converter that produces a regulated 3.3V output. The input voltage range is 2V to 4.4V, allowing a single cell lithium battery...