LTC3221-3.3 - Linear Technology

LTC3221-3.3 Micropower Regulated Charge Pump DC/DC converter

LTC3221/ LTC3221-3.3/LTC3221-5 Micropower, Regulated Charge Pump in 2 × 2 DFN FEATURES Ultralow Power: 8µA Quiescent Current ■ Regulated Output Voltages: 3.3V ±4%, 5V ±4%, ADJ ■ V IN Range: 1.8V to 4.4V (LTC3221-3.3) www.DataSheet4U.com 2.7V to 5.5V (LTC3221-5) ■ Output Current: Up to 60mA ■ No Inductors Needed ■ Very Low Shutdown Current: <1µA ■ Shutdown Di.

Features

Ultralow Power: 8µA Quiescent Current
■ Regulated Output Voltages: 3.3V ±4%, 5V ±4%, ADJ
■ V IN Range: 1.8V to 4.4V (LTC3221-3.3) www.DataSheet4U.com 2.7V to 5.5V (LTC3221-5)
■ Output Current: Up to 60mA
■ No Inductors Needed
■ Very Low Shutdown Current: <1µA
■ Shutdown Disconnects Load from V IN
■ Burst Mode Control
■ Short-Circuit Protected
■ Solution Profile < 1mm
■ Tiny 2mm × 2mm 6-Pin DFN Package
■ DESCRIPTIO The LTC®3221 family are micropower charge pump DC/DC converters that produce a regulated output at up to 60mA. The input voltage range is 1.8V to 5.5V. Extremely low operating curre.