DataSheeT enpirion power solutions EN6337QA 3A PowerSoC Step-Down DC-DC Switching Converter with Integrated Inductor DESCRIPTION FEATURES The EN6337QA is an Intel Enpirion Power System Integrated Inductor, MOSFETs, Controller 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 4mm x 7mm x 1.85mm 38-pin QFN package. CISPR 25 6.6 / ISO11452-5 Compliant Up to 3A Continuous Operating Current The EN6337QA is specifically designed to meet the Light Load Mode with High Efficiency (Up to 95%) precise voltage and fast transient requirements of present and future high-performance, low-power Input Voltage Range (2.5V to 6.6V) processor, DSP, FPGA, memory boards and system 2 Optimized Total Solution Size (90mm ) level applications in distributed power architecture. Output Enable Pin and Power OK The devices advanced circuit techniques, ultra high Programmable Soft-Start switching frequency, and proprietary integrated inductor technology deliver high-quality, ultra Thermal Shutdown, Over-Current, Short Circuit, compact, non-isolated DC-DC conversion. and Under-Voltage Protection RoHS Compliant, MSL Level 3, 260C Reflow Intel Enpirion Power Solutions significantly help in system design and productivity by offering greatly APPLICATIONS simplified board design, layout and manufacturing Automotive Applications requirements. In addition, a reduction in the number Point of Load Regulation for Low-Power, ASICs of components required for the complete power Multi-Core and Communication Processors, DSPs, solution helps to enable an overall system cost FPGAs and Distributed Power Architectures saving. High Efficiency 12V Intermediate Bus All Enpirion products are RoHS compliant and lead- Architectures free manufacturing environment compatible. Beat Frequency/Noise Sensitive Applications EN6337QA Efficiency vs. I (V = 3.3V) OUT OUT V OUT V 100 IN PVIN VOUT 90 R A LLM AVIN 80 560 22 F 70 2 C A 90mm 1206 PG 60 X7R VFB PWM 47 F 50 1210 40 PGND PGND CONDITIONS X7R V = 5V 30 IN SS LLM/ R B 20 AGND SYNC VOUT = 3.3V LLM 10 C SS VOUT = 3.3V PWM 0 0.01 0.1 1 10 OUTPUT CURRENT (A) Figure 1: Simplified Applications Circuit Figure 2: Highest Efficiency in Smallest Solution Size Page 1 EFFICIENCY (%)Datasheet Intel Enpirion Power Solutions: EN6337QA ORDERING INFORMATION Part Number Package Markings T (C) Package Description J EN6337QA N6337A -40C to +125C 38-pin (4mm x 7mm x 1.85mm) QFN EVB-EN6337QA N6337A QFN Evaluation Board Packing and Marking Information: