LTC3565
Description
The LTC®3565 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 1mm or less in height.
Key Features
- High Efficiency: Up to 95%
- VIN Range: 2.5V to 5.5V
- High Frequency Operation: Up to 4MHz
- Selectable Low Ripple (Typical 25mVp-p) Burst Mode® Operation: IQ = 40µA
- Stable with Ceramic Capacitors
- Uses Tiny Capacitors and Inductor
- Low RDS(ON) Internal Switches: 0.15Ω
- Current Mode Operation for Excellent Line and Load Transient Response
- Short-Circuit Protected
- Low Dropout Operation: 100% Duty Cycle
