DESCRIPTION
●The LT® 1372/LT1377 are monolithic high frequency switching regulators. They can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and “Cuk.” A 1.5A high efficiency switch is included on the die, along with all oscillator, control and protection circuitry. All functions of the LT1372/LT1377 are integrated into 8-pin SO/PDIP packages.
●FEATURES
●■ Faster Switching with Increased Efficiency
●■ Uses Small Inductors: 4.7µH
●■ All Surface Mount Components
●■ Only 0.5 Square Inch of Board Space
●■ Low Minimum Supply Voltage: 2.7V
●■ Quiescent Current: 4mA Typ
●■ Current Limited Power Switch: 1.5A
●■ Regulates Positive or Negative Outputs
●■ Shutdown Supply Current: 12µA Typ
●■ Easy External Synchronization
●■ 8-Pin SO or PDIP Packages
●APPLICATIONS
●■ Boost Regulators
●■ CCFL Backlight Driver
●■ Laptop Computer Supplies
●■ Multiple Output Flyback Supplies
●■ Inverting Supplies