
Linear Technology
DESCRIPTION
The LT®3011 is a high voltage, micropower, low dropout linear regulator. The device is capable of supplying 50mA of output current with a dropout voltage of 300mV. Designed for use in battery-powered high voltage systems, the low quiescent current (46μA operating and 1μA in shutdown) is well controlled in dropout, making the LT3011 an ideal choice.
FEATURES
■ Wide Input Voltage Range: 3V to 80V
■ Low Quiescent Current: 46μA
■ Low Dropout Voltage: 300mV
■ Output Current: 50mA
■ PWRGD Flag with Programmable Delay
■ No Protection Diodes Needed
■ Adjustable Output from 1.24V to 60V
■ 1μA Quiescent Current in Shutdown
■ Stable with 1μF Output Capacitor
■ Stable with Ceramic, Tantalum, and Aluminum Capacitors
■ Reverse-Battery Protection
■ No Reverse Current Flow from Output to Input
■ Thermal Limiting
■ Thermally Enhanced 12-Lead MSOP and 10-Pin (3mm × 3mm) DFN Packages
APPLICATIONS
■ Low Current High Voltage Regulators
■ Regulator for Battery-Powered Systems
■ Telecom Applications
■ Automotive Applications