LTC3204BEDC-5 Datasheet PDF - Linear Technology

DESCRIPTION
The LTC®3204-3.3/LTC3204-5/LTC3204B-3.3/LTC3204B-5 are low noise, constant frequency (1.2MHz) switched capacitor voltage doublers. The LTC3204-3.3/LTC3204B-3.3 can produce a regulated output voltage of 3.3V from a minimum input voltage of 1.8V (2 alkaline cells) whereas the LTC3204-5/LTC3204B-5 can produce 5V from a minimum of 2.7V (Li-Ion battery) input.

FEATURES
â–  Fixed 3.3V or 5V Outputs
â–  VIN Range:
    1.8V to 4.5V (LTC3204-3.3/LTC3204B-3.3)
    2.7V to 5.5V (LTC3204-5/LTC3204B-5)
â–  Output Current:
    Up to 150mA (LTC3204-5/LTC3204B-5)
    Up to 50mA (LTC3204-3.3/LTC3204B-3.3)
■ Automatic Burst Mode® Operation with IQ = 48µA (LTC3204-3.3/LTC3204-5)
â–  Constant Frequency Operation at All Loads (LTC3204B-3.3/LTC3204B-5)
â–  Low Noise Constant Frequency (1.2MHz) Operation*
â–  Built-In Soft-Start Reduces Inrush Current
â–  Shutdown Disconnects Load from Input
■ Shutdown Current <1µA
â–  Short-Circuit/Thermal Protection
â–  Available in Low Profile 6-Lead DFN Package

APPLICATIONS
â–  2 AA Cell to 3.3V
â–  Li-Ion to 5V
â–  USB On-The-Go Devices
â–  White LED Drivers
â–  Handheld Devices