Enpirion Power Datasheet EN5365QI 6A PowerSoC Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated Inductor 3-Pin VID Output Voltage Select Description Features This Altera Enpirion solution is a Power System Integrated INDUCTOR, MOSFETS, Controller rd on a Chip (PowerSoC). It is specifically designed that of competing solutions. Footprint 1/3 to meet the precise voltage and fast transient Low Part Count: only 3 MLCC Capacitors. requirements of present and future high- Up to 20W continuous output power. performance, low-power processor, DSP, FPGA, Low output impedance optimized for 90 nm ASIC, memory boards and system level Master/slave configuration for paralleling. applications in a distributed power architecture. 5MHz operating frequency. Advanced circuit techniques, ultra high switching High efficiency, up to 93%. frequency, and very advanced, high-density, Wide input voltage range of 2.375V to 5.5V. integrated circuit and proprietary inductor 3-pin VID output voltage select to choose one technology deliver high-quality, ultra compact, of 7 pre-programmed Output Voltages. non-isolated DC-DC conversion. Operating this Output enable pin and Power OK signal. converter requires as few as three external Programmable soft-start time. components that include small value input and Optimized for low noise/EMI design. output ceramic capacitors and a soft-start Thermal shutdown, over current, short circuit, capacitor. over-voltage and under-voltage protection. RoHS compliant, MSL level 3, 260C reflow. The Altera Enpirion integrated inductor solution significantly helps in low noise system design Applications and productivity by offering greatly simplified board design, layout and manufacturing requirements. Point of load regulation for low-power processors, network processors, DSPs, All Altera Enpirion products are RoHS compliant FPGAs, and ASICs and lead-free manufacturing environment 90 nm advanced process loads compatible. Notebook computers, servers, workstations Broadband, networking, LAN/WAN, optical Typical Application Circuit Low voltage, distributed power architectures with 2.5V, 3.3V or 5V rails V PVIN VS0 DSL, STB, DVR, DTV, Industrial PC IN VID Output 1 VS1 Voltage Select Ripple sensitive applications 47F AVIN VS2 ENABLE PGND VSENSE Ordering Information SS VOUT V OUT Temp Rating 15nF 47F Part Number (C) Package AGND PGND EN5365QI -40 to +85 58-pin QFN T&R EVB-EN5365QI QFN Evaluation Board Figure 1. Simple Schematic 1 www.altera.com/enpirion 03816 October 11, 2013 Rev G EN5365QI Pin Configuration Below is a top view diagram of the EN5365Q package. NOTE: NC pins are not to be electrically connected to each other or to any external signal, ground, or voltage. However, they must be soldered to the PCB. Failure to follow this guideline may result in part malfunction or damage. Figure 2. Pin Diagram, top view. 2 www.altera.com/enpirion 03816 October 11, 2013 Rev G