Microsemi

NX2114ACSTR

NX2114ACSTR Description

The NX2114ACSTR is a high-performance PWM controller designed for buck topology applications, engineered by Microsemi Corporation. This obsolete yet highly reliable IC PWM controller offers a switching frequency of 600kHz, ensuring efficient power conversion within a compact design. It operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of low-to-medium voltage applications. The device features a positive output configuration and supports synchronous rectification, enhancing efficiency and reducing power loss. With a maximum duty cycle of 94%, the NX2114ACSTR maximizes output power while maintaining stability.

NX2114ACSTR Features

• Output Type: PWM, providing precise control over the output voltage and current.
• Output Configuration: Positive, ensuring compatibility with a wide range of electronic systems.
• Switching Frequency: 600kHz, enabling high-efficiency power conversion and reduced component size.
• Supply Voltage Range: 4.5V to 5.5V, suitable for applications requiring stable power supply within this voltage range.
• Synchronous Rectifier: Yes, enhancing efficiency and reducing heat generation.
• Control Features: Enable and Soft Start, allowing for controlled startup and shutdown processes to protect connected circuits.
• Operating Temperature: 0°C to 70°C, ensuring reliable performance in a variety of environmental conditions.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it highly resistant to moisture and suitable for long-term storage.
• Mounting Type: Surface Mount, facilitating easy integration into compact and space-constrained designs.
• Number of Outputs: 1, with a single output phase, simplifying design and reducing complexity.
• Package: Bulk, offering cost-effective and convenient packaging for large-scale production.

NX2114ACSTR Applications

The NX2114ACSTR is ideal for applications requiring efficient power conversion and stable voltage regulation. Its compact design and high efficiency make it suitable for:

• Consumer Electronics: Power supplies for devices such as smartphones, tablets, and laptops.
• Telecommunications: Base stations and communication equipment requiring reliable power management.
• Industrial Equipment: Control systems and automation devices that demand efficient power delivery.
• Automotive Electronics: In-vehicle infotainment systems and electronic control units.

Conclusion of NX2114ACSTR

The NX2114ACSTR, despite being obsolete, remains a robust choice for applications requiring efficient power conversion and stable voltage regulation. Its high switching frequency, synchronous rectification, and control features offer significant advantages over similar models. With a wide operating temperature range and moisture resistance, it ensures reliable performance in various environments. While newer alternatives may be available, the NX2114ACSTR continues to be a reliable and efficient solution for power management in a variety of applications.