DataSheeT enpirion power solutions EN63A0QA 12A PowerSoC Step-Down DC-DC Switching Converter with Integrated Inductor DESCRIPTION FEATURES The EN63A0QA is an Intel Enpirion Power System High Efficiency (Up to 96%) on a Chip (PowerSoC) DC-DC converter. It integrates -40C to +105C Ambient Temperature Range the inductor, MOSFET switches, small-signal circuits AEC-Q100 Qualified for Automotive Applications and compensation in an advanced 10mm x 11mm x CISPR 25 6.6 / ISO11452-5 Compliant 3mm 76-pin QFN package. The EN63A0QA is AEC- Excellent Ripple and EMI Performance Q100 qualified for automotive applications and is specifically designed to meet the precise voltage and Up to 12A Continuous Operating Current fast transient requirements of high-performance, Input Voltage Range (2.5V to 6.6V) low-power processor, DSP, FPGA, memory boards Frequency Synchronization (Clock or Primary) and system level applications in distributed power 2% V Accuracy (Over Line/Load/Temperature) OUT architecture. The EN63A0QA features switching 2 Optimized Total Solution Size (280mm ) frequency synchronization with an external clock or other EN63A0QAs for parallel operation. Other Precision Enable Threshold for Sequencing features include precision enable threshold, pre-bias Programmable Soft-Start monotonic start-up, and programmable soft-start. Master/Slave Configuration for Parallel Operation The devices advanced circuit techniques, ultra high Thermal Shutdown, Over-Current, Short Circuit, switching frequency, and proprietary integrated and Under-Voltage Protection inductor technology deliver high-quality, ultra compact, non-isolated DC-DC conversion. RoHS Compliant, MSL Level 3, 260C Reflow Intel Enpirion Power Solutions integrated inductor APPLICATIONS solution significantly helps to reduce noise. The Automotive Applications complete power converter solution enhances Point of Load Regulation for Low-Power, ASICs productivity by offering greatly simplified board Multi-Core and Communication Processors, DSPs, design, layout and manufacturing requirements. FPGAs and Distributed Power Architectures All Enpirion products are RoHS compliant and lead- Beat Frequency/Noise Sensitive Applications free manufacturing environment compatible. V V OUT IN Efficiency vs. Output Current PVIN VOUT 100 90 R A C ENABLE A 3x 80 47F EN63A0QA Actual Solution Size 70 2x AVIN 2 1210 280mm 60 47F SS VFB R 1 50 1210 CONDITIONS 40 V = 5.0V IN 30 15nF PGND VOUT = 3.3V 20 PGND R 10 AGND FQADJ B VOUT = 1.2V 0 0 1 2 3 4 5 6 7 8 9 10 11 12 R FQADJ OUTPUT CURRENT (A) Figure 2: Highest Efficiency in Smallest Solution Size Figure 1: Simplified Applications Circuit Page 1 EFFICIENCY (%)Datasheet Intel Enpirion Power Solutions: EN63A0QA ORDERING INFORMATION Part Number Package Markings T Rating Package Description J EN63A0QA EN63A0QA -40C to +125C 76-pin (10mm x 11mm x 3mm) QFN T&R EVB-EN63A0QA EN63A0QA QFN Evaluation Board Packing and Marking Information: