LTC3633A-1
Description
The LTC®3633A is a high efficiency, dual-channel monolithic synchronous buck regulator using a controlled on-time, current mode architecture, with phase lockable switching frequency.
Key Features
- n 3.6V to 20V Input Voltage Range n 3A Output Current per Channel
- Up to 95% Efficiency
- Low Duty Cycle Operation: 5% at 2.25MHz
- Selectable 0°/180° Phase Shift Between Channels
- Adjustable Switching Frequency: 500kHz to 4MHz
- External Frequency Synchronization
- Current Mode Operation for Excellent Line and
- User Selectable Burst Mode® Operation or Forced
- Output Voltage Tracking and Soft-Start Capability
- Short-Circuit Protected
Applications
- Battery Powered Instruments
