The Linear Technology multiple output step down regulators have both monolithic and controller types which are either synchronous or non-synchronous configurations. These highly efficient buck regulators have input voltages up to 36 volts and switching frequencies up to 2.25MHz. Applications include telecom, networks and Industrial equipment as well as high density point of load regulation.
Feature
- 3.6V to 20V Input Voltage Range
- 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 Load Transient Response
- 0.6V Reference Allows Low Output Voltages
- User Selectable Burst Mode® Operation or Forced Continuous Mode Operation
- Output Voltage Tracking and Soft-Start Capability
- Short-Circuit Protected
- Overvoltage Input and Overtemperature Protection
- Power Good Status Outputs
- LTC3633: 16V Absolute Maximum VIN
- LTC3633A: 20V Absolute Maximum VIN, Pin Compatible with LTC3633
- Low Profile (4mm × 5mm) QFN-28 and 28-Lead TSSOP Packages
Applications
- Distributed Power Systems
- Battery Powered Instruments
- Point of Load Power Supplies
(Picture: Pinout)
