EN2340QI
| Part Number | EN2340QI |
|---|---|
| Manufacturer | Intel® FPGAs / Enpirion® |
| Category | Integrated Circuits (ICs) > Power Management (PMIC) > DC DC Converters |
| Description | 12V synchronous buck DC-DC converter PowerSoC with integrated inductor, delivering up to 4A continuous output current in a thermally enhanced, low-profile QFN package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The EN2340QI is a compact high-efficiency 12V synchronous buck PowerSoC from Intel Enpirion. It integrates controller, MOSFETs, compensation circuits and high-frequency inductor into a single package, delivering up to 4A continuous output. Optimized for standard 12V input rails, its high-frequency design reduces peripheral capacitors, with low ripple and fast transient response. The thermally enhanced QFN package simplifies power supply design for FPGA, ASIC and industrial processor systems.
Core Advantages
Fully Integrated PowerSoC Design
All power components integrated inside one package, shrinking PCB space, cutting BOM cost and avoiding discrete circuit layout risks.
Superior Heat Dissipation
68-pin exposed pad QFN connects directly to PCB ground plane, ensuring stable operation in high-temperature fanless industrial devices.
Up To 95% High Efficiency
Low-loss synchronous rectification keeps high efficiency under light and full loads, lowering system heat output.
Easy Rapid Development
Built-in compensation circuit, only few external capacitors needed to build stable point-of-load power supply and shorten R&D cycle.
Key Specifications
| Brand | Intel® Enpirion® PowerSoC Series |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green Material Configuration |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and optimized PCB Footprint Layout patterns available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 68-PowerQFN (8mm x 11mm x 3mm) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | EN2340QI Marking |
| Topology Type | Synchronous Buck (Step-Down) PowerSoC Module |
| Output Channels | 1 Channel |
| Typical Efficiency | Up to 95% |
| Input Voltage Range (VIN) | 4.5V to 14.0V DC Input (Optimized for standard 12V power rails) |
| Output Voltage Range (VOUT) | 0.6V to 5.0V Programmable via external resistor divider |
| Continuous Output Current | 4.0 Amperes Maximum Continuous Load Capability |
| Switching Frequency | High-frequency fixed operation optimized for small-footprint passives |
| Protection Mechanisms | Under-Voltage Lockout (UVLO), Over-Current Protection (OCP), Short-Circuit Protection, and Thermal Shutdown |
| Control Options | Precision Enable (EN) pin, Power Good (POK) status indicator, and Soft-Start programming pin |
| Operating Temperature Range | -40°C to +85°C Industrial Ambient Operating Temperature (TA) |
Typical Applications
- Point-of-Load (POL) Regulation for Intel® Cyclone®, Arria®, and Stratix® FPGA Power Rails
- Enterprise Networking Infrastructure, High-Speed Routers, Core Switches, and Cellular Base Stations
- Storage Area Networks (SAN), High-Density Servers, and Advanced Computing Motherboards
- Industrial Automation Equipment, Multi-Channel Test Instrumentation, and Embedded Computing Hubs
- Distributed Power Architectures, Smart Edge Gateways, and Machine Vision Processing Nodes
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Options | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet downloads, sample requests, stock verification or bulk quotation, please submit inquiries via the Quick Inquiry form. All messages will be replied within 24 hours on working days.
Frequently Asked Questions
Q1: Are stocked EN2340QI genuine original chips?
A: All products are brand-new original Intel parts, packed with moisture-proof and ESD protection packaging.
Q2: Why choose PowerSoC over discrete buck circuits?
A: Full internal integration reduces PCB area by over 60% and eliminates complex layout matching work.
Q3: How to adjust the output voltage of EN2340QI?
A: Change the feedback divider resistors; common resistor parameters are attached in the official datasheet.
Q4: Is there complete circuit protection for FPGA loads?
A: Built-in UVLO, over-current, short-circuit and thermal shutdown protection to safeguard downstream chips.
Q5: What’s the warranty period of these power modules?
A: We provide 1-year quality warranty for all original EN2340QI inventory.
Q6: What shipping methods do you support?
A: DHL, UPS, FedEx and EMS are available, global delivery takes 3-7 working days.
Q7: Is the 68-PowerQFN package easy for SMT production?
A: Standard SMD exposed pad package, compatible with common reflow soldering processes.
Q8: Can I order small samples for testing first?
A: MOQ is 1 piece, small sample orders are fully supported for prototype verification.

