BENEFITS and FEATURES
• HIGH-PERFORMANCE POWER LOSS
PROTECTION
• Wide Operating Input Range 2.7V to 14.4V.
• Withstanding 20V Max Input Voltage.
• Inrush Current Control to Soft-Start VBUS Output.
• Hot-plug Compatible.
• Programmable 10A Input Current Limit for eFuse.
• Adjustable Start-Up Slew Rate.
• Highly Configurable Power-Fail Detection.
• Power Loss Indicator “PLI” Signal.
• Discharge Input Option to Allow Discharge and
Reset the PLP Function.
• Programmable up to 2.25MHz Buck Operating
Frequency for Small Inductor Size.
• 8A Synchronous Buck With 100% Duty Cycle
Operation During Supplement Mode.
• Programmable 5.5V to 31V Boost Storage
Voltage.
• Seamless Transition from Input Supply to Storage
Capacitor Backup Power.
• Compatible with Many Types of Storage Caps:
Super Caps, Electrolytic, Tantalum, POSCAP etc.
• Autonomous Health Monitoring Function.
• Early Storage Capacitor Failure Detection.
• Storage Capacitance Measurement (Capacity).
• PG_STR - Storage Okay Status Indicator.
• eFuse, Boost, and Buck UV/OV/OC Protection.
• HIGH EFFICIENCY, FULLY SYNCHRONOUS
BUCK REGULATORS
• 2 High Voltage DC-DC Buck Converters.
• Integrated Synchronous Power Stage.
• High Efficiency Up to 96%.
• Optimized Single Stage Conversion from Vin =
12V.
• Wide Configurable Output Range, 0.6V – 5.26V.
• Excellent Dynamic Response.
• Proprietary COT Control Algorithm.
• Small Inductor Sizes.
• 500 kHz – 2.0MHz Configurable Fsw Range.
• Near Constant Switching Frequency Operation.
• Output Currents Up to 12A.
• Sensorless Over Current Protection (OCP).
• Output UV and OV Detection.
• Optimized for Ceramic Output Capacitors.
• HIGH EFFICIENCY, FULLY SYNCHRONOUS
BUCK-BOOST REGULATOR
• 1 High Voltage DC-DC Buck-Boost Converter.
TYPICAL APPLICATION DIAGRAM
• Integrated Synchronous Power Stage with Full HBridge
Control.
• High Efficiency Up to 96%.
• Wide Configurable Output Range, 9.6V – 15.95V.
• Up to 1A DC Output Current with 12V Output, 12V
Input Voltage and 600mA Output with 3.3V Input
Voltage.
• Sensorless Over Current Protection (OCP).
• Output UV and OV Detection.
• Optimized for Ceramic Output Capacitors.
• 1125 or 562 kHz Configurable Switching
Frequency.

APPLICATIONS
• Solid State Drives
• Industrial Applications
• Backup Power
• Hot Plug / Hot Swap Devices