LTC3773 Datasheet

LTC3773 Triple Output Synchronous 3-Phase DC/DC Controller

The LTC®3773 is a high performance, 3-phase, triple output synchronous step-down switching regulator controller with output voltage power up/down tracking capability. The controller allows for sequential, coincident or ratiometric tracking. This 3-phase controller drives its output stages with 120° .

Features

■ Current Mode Controller with Onboard MOSFET Drivers
■ Programmable Power Up/Down Tracking
■ Wide VIN Range: 3.3V to 36V (VCC = 5V)
■ ±1% 0.6V VFB Accuracy Over Temperature
■ Power Good Output Voltage Monitor
■ Phase-Lockable or Adjustable Frequency: 160kHz to 700kHz
■ OPTI-LOOP® Compensation Minimizes COUT
■ Current Foldback and Overvoltage Protection
■ Selectable Continuous, Discontinuous or Burst Mode® Operation at Light Load
■ Programmable Phase Operation
■ Available in 5mm x 7mm QFN and 36-Lead SSOP Packages APPLICATIONS
■ Servers, Telecom, Industrial Power Supplies
■ General Purpose Mul.