The SC1486AITS is a synchronous buck regulator from Semtech Corporation. It is designed to provide a highly efficient and compact power solution for a variety of applications. Integrating both a high-side and low-side MOSFET, this regulator minimizes external component count while maximizing overall system efficiency. Its high switching frequency enables the use of smaller external components, contributing to a smaller solution size.

Applications:

• Point-of-Load (POL) Regulators.
• Networking Equipment.
• Telecom Systems.
• Solid-State Drives (SSDs).
• Embedded Systems.

Features:

• Integrated High-Side and Low-Side MOSFETs. Reduces external component count and simplifies design.
• High Switching Frequency. Enables the use of smaller external components, resulting in a compact solution.
• Wide Input Voltage Range. Accommodates a variety of power supply configurations.
• Adjustable Output Voltage. Provides flexibility for different application requirements.
• Over-Current Protection (OCP). Protects the regulator and load from damage due to excessive current.
• Over-Temperature Protection (OTP). Protects the regulator from damage due to overheating.
• Enable/Disable Control. Allows for easy power sequencing and shutdown.
• Power Good Output. Indicates the status of the output voltage.

Benefits:

• High Efficiency: Minimizes power loss and reduces heat dissipation.
• Compact Size: Enables integration into space-constrained applications.
• Simplified Design: Integrated components reduce external component count and simplify PCB layout.
• Robust Protection: OCP and OTP features ensure reliable operation.
• Flexibility: Adjustable output voltage and enable/disable control allow for a wide range of applications.

Additional Details:

The SC1486AITS typically operates with an input voltage range of 4.5V to 18V and is capable of delivering output currents up to 6A. The switching frequency is adjustable, allowing designers to optimize for efficiency or solution size. The device is available in a small QFN package. Soft-start functionality is included to limit inrush current during startup. This regulator provides a stable and reliable power conversion solution for a wide range of applications. Its integrated features, high efficiency, and compact size make it well-suited for demanding power management requirements.