DESCRIPTION
The LT®1082 is a monolithic high voltage switching regulator. It can be operated in all standard switching configurations including buck, boost, flyback, forward, and inverting. A 1A high efficiency switch is included on the die along with all oscillator, control, and protection circuitry.

FEATURES
■ Wide Input Voltage Range: 3V to 75V
■ High Switch Voltage: 100V
■ Low Quiescent Current: 4.5mA
■ Internal 1A Switch
■ Shutdown Mode Draws Only 120µA Supply Current
■ Isolated Flyback Regulation Mode for Fully Floating Outputs
■ Can Be Externally Synchronized
■ Available in MiniDIP and TO-220 Packages
■ Same Pinout as LT1072

APPLICATIONS
■ Telecom 5V Supply at 0.7A from –48V
■ 90V Supply at 120mA from 15V
■ All Applications Using LT1072 (See Below for Specification Differences)