DESCRIPTION/ORDERING INFORMATION
●The TPS65270 is a monolithic dual synchronous buck regulator with wide operating input voltage that can operate in 5-, 9-, 12- or 15-V bus voltages and battery chemistries. The converters are designed to simplify its application while giving the designer the option to optimize their usage according to the target application.
●FEATURES
●• Wide Input Supply Voltage Range (4.5 V - 18 V)
●• 0.8 V, ±1% Accuracy Reference
●• Up to 2-A (Buck 1) and 3-A (Buck 2) Maximum Continuous Output Loading Current
●• Low Power Pulse Skipping Mode to Achieve High Light Load Efficiency
●• Adjustable Switching Frequency 300 kHz - 1.4 MHz Set by External Resistor
●• Dedicated Enable and Soft-Start for Each Buck
●• Peak Current-Mode Control with Simple Compensation Circuit
●• Cycle-by-Cycle Over Current Protection
●• 180° Out-of-Phase Operation to Reduce Input Capacitance and Power Supply Induced Noise
●• Available in 24-Lead Thermally Enhanced HTSSOP (PWP) and QFN 4-mm x 4-mm (RGE) Packages
●APPLICATIONS
●• DTV
●• DSL Modems
●• Cable Modems
●• Set Top Boxes
●• Car DVD Players
●• Home Gateway and Access Point Networks
●• Wireless Routers
