LTC3568 Overview
Description
The LTC®3568 is a constant frequency, synchronous step- down DC/DC converter. Intended for medium power applications, it operates from a 2.5V to 5.5V input voltage range and has a user configurable operating frequency up to 4MHz, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height.
Key Features
- High Frequency Operation: Up to 4MHz
- Low RDS(ON) Internal Switches: 0.110Ω
- High Efficiency: Up to 96%
- Stable with Ceramic Capacitors
- Current Mode Operation for Excellent Line and Load Transient Response
- Short-Circuit Protected
- Low Dropout Operation: 100% Duty Cycle
- Low Shutdown Current: IQ ≤ 1µA
- Low Quiescent Current: 60µA
- Output Voltages from 0.8V to 5V
