LTC1754-3.3 - Linear Technology

LTC1754-3.3 Regulated 3.3V/5V Charge Pump

LTC1754-3.3/LTC1754-5 Micropower, Regulated 3.3V/5V Charge Pump with Shutdown in SOT-23 FEATURES s s s s s s s s s s s DESCRIPTIO Ultralow Power: IIN = 13µA Regulated Output Voltage: 3.3V ±4%, 5V ±4% 5V Output Current: 50mA (VIN ≥ 3.0V) 3.3V Output Current: 40mA (VIN ≥ 2.5V) No Inductors Needed Very Low Shutdown Current: <1µA Shutdown Disconnects Load fro.

Features

s s s s s s s s s s s DESCRIPTIO Ultralow Power: IIN = 13µA Regulated Output Voltage: 3.3V ±4%, 5V ±4% 5V Output Current: 50mA (VIN ≥ 3.0V) 3.3V Output Current: 40mA (VIN ≥ 2.5V) No Inductors Needed Very Low Shutdown Current: <1µA Shutdown Disconnects Load from VIN Internal Oscillator: 600kHz Short-Circuit and Overtemperature Protected Ultrasmall Application Circuit: (0.052 Inch2) 6-Pin SOT-23 Package The LTC®1754 is a micropower charge pump DC/DC converter that produces a regulated output. The input voltage range is 2V to 4.4V for 3.3V output and 2.7V to 5.5V for 5V output. Extremely low o.