User Manual
The LT ®1766/LT1766-5 is a 200kHz monolithic buck switching regulator that accepts input voltages up to 60V. The device features high efficiency, a 0.2 ohm switch, 1.5 ampere peak switch current and a constant 200 kHz switching frequency.
User Manual
This document is about LT1766/LT1766-5, LT1766/LT1766-5 are 200kHz monolithic buck switching regulators that accept input voltages up to 60V. It includes a high efficiency 1.5A, 0.2Ω switch, as well as all the necessary oscillator, control and logic circuitry. A current mode control architecture delivers fast transient response and excellent loop stability. Special design techniques and a new high voltage process achieve high efficiency over a wide input range. By using the output to bias the circuitry and by utilizing a supply boost capacitor to saturate the power switch, efficiency is maintained over a wide output current range. Patented circuitry* maintains peak switch current rating.