DescripTion

TheLTC®3636/LTC3636-1is a high effciency, dual-channel monolithic synchronous buck regulator using a controlled on-time current mode architecture, with phase lockable switching frequency. The operating supply voltage range is from 3.1V to 20V, making it suitable for lithium-ion battery stacks as well as point of load power supply applications from a 12V or 5V input

FeaTures

● Wide VIN Range: 3.1V to 20V
● Wide VOUT Range:
0.6V to 5V (LTC3636)
1.8V to 12V (LTC3636-1)
● Output Current per Channel: 6A
● High Effciency: Up to 95%
● Die Temperature Monitor
● 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 Operation
● Output Voltage Tracking and Soft-Start Capability
● Short-Circuit Protected
● Overvoltage Input and Overtemperature Protection
● Power Good Status Outputs
● Low Profle 4mm × 5mm 28-Lead QFN Package

applicaTions

● Distributed Power Systems
● Battery-Powered Instruments
● Point-of-Load Power Supplies