DataSheeT enpirion power solutions EN2340QI 4A PowerSoC Step-Down DC-DC Switching Converter with Integrated Inductor DESCRIPTION FEATURES Integrated Inductor, MOSFETs, Controller The EN2340QI is a Power System on a Chip Wide Input Voltage Range: 4.5V 14V (PowerSoC) DC-DC converter. It integrates MOSFET switches, small-signal control circuits, compensation Guaranteed 4A I at 85C with No Airflow OUT and an integrated inductor in an advanced Frequency Synchronization (External Clock) 8x11x3mm QFN module. It offers high efficiency, 1% Initial V Accuracy OUT excellent line and load regulation over temperature High Efficiency (Up to 95%) and up to the full 4A load range. The EN2340QI Output Enable Pin and Power OK signal operates over a wide input voltage range and is Programmable Soft-Start Time specifically designed to meet the precise voltage and fast transient requirements of high-performance Pin Compatible with the EN2342QI products. The EN2340QI features frequency Under Voltage Lockout Protection (UVLO) synchronization to an external clock, power OK Programmable Over Current Protection output voltage monitor, programmable soft-start Thermal Shutdown and Short Circuit Protection along with thermal and over current protection. The o RoHS Compliant, MSL Level 3, 260 C Reflow devices advanced circuit design, ultra high switching frequency, integrated inductor technology delivers APPLICATIONS high-quality, and non-isolated DC-DC conversion. Space Constrained Applications Intel Enpirion Power Solutions significantly help in Distributed Power Architectures system design and productivity by offering greatly Output Voltage Ripple Sensitive Applications simplified board design, layout and manufacturing Beat Frequency Sensitive Applications requirements. In addition, overall system level Servers, Embedded Computing Systems, LAN/SAN reliability is improved given the small number of Adapter Cards, RAID Storage Systems, Industrial components required with Intel Enpirion solution. Automation, Test and Measurement, and All Enpirion products are RoHS compliant, halogen Telecommunications free and are compatible with lead-free manufacturing environments. 22nF 0.22F Efficiency vs. Output Current R PG 95 V 560 OUT PG BTMP VDDB BGND V IN VOUT PVIN 90 85 EN2340QI R VB 2x ON 4.75k 22F ENABLE RA 80 CA OFF 22F 0805 AVINO 1206 Actual Solution Size 75 2 200mm AVIN R CA 70 CONDITIONS 1F 1F VFB SS V = 12.0V IN 65 Dual Supply 47nF 60 PGND VOUT = 5.0V PGND R B 55 VOUT = 1.8V FADJ AGND RCLX 50 R R FS CLX 0 0.5 1 1.5 2 2.5 3 3.5 4 OUTPUT CURRENT (A) Figure 1. Simplified Application Circuit (Footprint Figure 2. Highest Efficiency in Smallest Solution Size Optimized) Page 1 06878 August 6, 2019 Rev F EFFICIENCY (%)Datasheet Intel Enpirion Power Solutions: EN2340QI ORDERING INFORMATION Part Number Package Markings T Rating Package Description J EN2340QI EN2340QI -40C to +125C 68-pin (8mm x 11mm x 3mm) QFN T&R EN2340QI-E EN2340QI QFN Evaluation Board Packing and Marking Information: