TPS55340-EP

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS55340-EP Integrated 5-A, 40-V Wide Input Range Boost/SEPIC/Flyback DC-DC Regulator TPS55340-EP SLVSCG7 – JULY 2014 1 Features 1 Internal 5-A, 40-V Low-Side MOSFET Switch 2.9-V to 32-V Input Voltage Range ±0.7% Reference Voltage 0.5-mA Operating Quiescent Current 2.7-µA Shutdown Supply Current Fixed Frequency Current Mode PWM Control Frequency Adjustable from 100 kHz to 1.2 MHz Synchronization Capability to External Clock Adjustable Soft-Start Time Pulse-Skipping for Higher Efficiency at Light Loads Cycle-by-Cycle Current Limit, Thermal Shutdown, and UVLO Protection Supports Defense, Aerospace, and Medical Applications – Controlled Baseline – One Assembly and Test Site – One Fabrication Site – Available in Military (–55°C to 125°C) Temperature Range – Extended Product Life Cycle – Extended Product-Change Notification – Product Traceability 2 Applications 3.3-V, 5-V, 12-V, 24-V Power Conversion Boost, SEPIC, and Flyback Topologies Thunderbolt Port, Power Docking for Tablets and Portable PCs Industrial Power Systems ADSL Modems 3 Description The TPS55340-EP is a monolithic, non-synchronous switching regulator with integrated 5-A, 40-V power switch. It can be configured in several standard switching-regulator topologies, including boost, SEPIC and isolated flyback. The device has a wide input voltage range to support applications with input voltage from...