MxL7650x 18V Synchronous Step-Down Converters


MxL7650x 18V Synchronous Step-Down Converters

Manufacturer

Part #

Category

MaxLinear MxL7650x Power

Description

MaxLinear MxL7650x 18V Synchronous Step-Down Converters are fully integrated, high-efficiency converters that require a minimum number of external components. They offer a compact solution with up to 2A, 3A, and 8A continuous output current over a wide input range, operating at a 0.6V to 18V output voltage range. These converters utilize a proprietary Constant-on-Time (COT) control scheme for superior transient response.

MaxLinear MxL7650x 18V Synchronous Step-Down Converters

Introduction

The MaxLinear MxL7650x series of 18V Synchronous Step-Down Converters are designed to deliver high efficiency and compact solutions for various power management applications. With a wide output voltage range and robust features, these converters are ideal for modern electronic devices.

Part Description

The MxL7650x converters are fully integrated power converters that require minimal external components, making them easy to implement in various designs. They support continuous output currents of 2A, 3A, and 8A, and operate within an output voltage range of 0.6V to 18V. Utilizing a proprietary Constant-on-Time (COT) control scheme, these converters ensure superior transient response and maintain a constant switching frequency during Continuous Conduction Mode (CCM) operation. The devices are available in space-saving packages, including SOT23-6L and 3x3mm QFN-16L, and feature protection mechanisms such as Under-Voltage Lockout (UVLO), Over-Current Protection (OCP), thermal shutdown, and short-circuit protection with hiccup mode.

Applications

  • Laptops
  • Tablet PCs
  • Networking systems
  • Personal video recorders
  • Flat panel TVs and monitors
  • Distributed power systems
  • USB Type-C/PD docking stations

Industries

  • Consumer Electronics
  • Telecommunications
  • Computing
  • Automotive
  • Industrial Automation

Usage Ideas

  1. Laptop Power Supply: Design a compact power supply circuit for laptops using the MxL7650x to efficiently convert battery voltage to the required operating voltage.
  2. Tablet PC Charger: Create a charging circuit for tablet PCs that utilizes the MxL7650x to provide a stable output voltage while minimizing heat generation.
  3. Smart Home Device: Implement the MxL7650x in a smart home device that requires efficient power management, ensuring reliable operation with low power consumption.

Conclusion

The MaxLinear MxL7650x 18V Synchronous Step-Down Converters offer an efficient and compact solution for a wide range of applications. With their robust features and high performance, they are well-suited for use in various industries, making them an excellent choice for designers looking to enhance their power management systems.