LTC3546 Overview
Description
The LTC®3546 is a dual, constant-frequency, synchronous step down DC/DC converter for medium power applications. The design consists of 2A and 1A primary output switches.
Key Features
- VOUT Range: 0.6V to 5V
- Programmable Frequency Operation; 2.25MHz, or Adjustable Between 0.75MHz to 4MHz
- Low RDS(ON) Internal Switches
- High Efficiency: Up to 96%
- No Schottky Diodes Required
- Short-Circuit Protected
- Current Mode Operation for Excellent Line and Load Transient Response
- Low Ripple Burst Mode Operation (30mVP-P), IQ = 160µA
- Ultralow Shutdown Current: IQ < 1µA
- Low Dropout Operation: 100% Duty Cycle
