LTC3569
Description
The LTC®3569 contains three monolithic, synchronous step-down DC/DC converters.
Key Features
- n Three Independent Current Mode Buck DC/DC Regulators (1.2A and 2 × 600mA)
- Single Pin Programmable VFB Servo Voltages from 800mV Down to 425mV (in 25mV Steps)
- Pull VFB High to Make Each 600mA Buck a Slave for Higher Current Operation
- Pulse-Skipping or Burst Mode® Operation
- Programmable Switching Frequency
- Synchronizable (1.2MHz to 3MHz)
- VIN Range 2.5V to 5.5V
- PGOOD Output Flag
- Quiescent Current <100µA (All Regulators in Burst
- Zero Shutdown Current
Applications
- General Purpose Step-Down DC/DC
