Overview
The Intel EN2342QI is a highly integrated Power System on a Chip (PowerSoC) DC-DC converter, designed to provide efficient and reliable power management. This device is part of the Enpirion® series and features a compact 68-pin QFN package, measuring 8x11mm. It integrates MOSFET switches, small-signal control circuits, and an inductor, making it ideal for space-constrained and high-performance applications. The EN2342QI operates over a wide input voltage range of 4.5V to 14V and supports up to 4A of continuous output current, ensuring high efficiency and excellent line and load regulation over temperature.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Input Voltage Range | 4.5 - 14 | V |
| Output Voltage Range | 0.75 - 5 | V |
| Output Current | Up to 4 | A |
| Switching Frequency | 1 MHz | |
| Package Type | 68-PowerBFQFN (8x11mm) | |
| Operating Temperature Range | -40°C to 85°C | |
| Topology | Buck (Synchronous PWM) | |
| Synchronous Rectifier | Yes | |
| Output Configuration | Positive | |
| Frequency Synchronization | External Clock | |
| Programmable Soft-Start | Yes | |
| Protection Features | Under Voltage Lockout, Over Current, Thermal Shutdown, Short Circuit |
Key Features
- Integrated Inductor, MOSFETs, and Controller
- Wide Input Voltage Range: 4.5V to 14V
- Guaranteed 4A Output Current at 85°C with No Airflow
- Frequency Synchronization to an External Clock
- 1% Initial VOUT Accuracy
- High Efficiency (Up to 95%)
- Output Enable Pin and Power OK Signal
- Programmable Soft-Start Time
- Pin Compatible with the EN2340QI
- Under Voltage Lockout Protection (UVLO), Programmable Over Current Protection, Thermal Shutdown, and Short Circuit Protection
- RoHS Compliant, Halogen Free, and Compatible with Lead-Free Manufacturing Environments
Applications
- Space Constrained Applications
- Distributed Power Architectures
- Output Voltage Ripple Sensitive Applications
- Beat Frequency Sensitive Applications
- Servers, Embedded Computing Systems, LAN/SAN, and other High-Performance Products
Q & A
- What is the input voltage range of the EN2342QI?
The input voltage range is 4.5V to 14V. - What is the maximum output current of the EN2342QI?
The maximum output current is up to 4A. - What is the switching frequency of the EN2342QI?
The switching frequency is 1 MHz. - Does the EN2342QI support frequency synchronization?
Yes, it supports frequency synchronization to an external clock. - What protection features does the EN2342QI have?
The device features under voltage lockout, over current protection, thermal shutdown, and short circuit protection. - Is the EN2342QI RoHS compliant?
Yes, it is RoHS compliant and halogen free. - What is the operating temperature range of the EN2342QI?
The operating temperature range is -40°C to 85°C. - What is the package type of the EN2342QI?
The package type is 68-PowerBFQFN (8x11mm). - Does the EN2342QI have programmable soft-start?
Yes, it has programmable soft-start time. - What is the output voltage accuracy of the EN2342QI?
The output voltage accuracy is 1% initial VOUT accuracy.
