STMicroelectronics

L6986HTR

The L6986HTR is a high-voltage, high-current, step-down (buck) switching regulator from STMicroelectronics. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and medical equipment.

Description:

The L6986HTR is a monolithic integrated circuit that provides a highly efficient step-down converter with a wide input voltage range. It features a high-side power MOSFET and a low-side power MOSFET, which are driven by an internal PWM controller. The device also includes a variety of protection features, such as over-current protection, over-voltage protection, and thermal shutdown.

Features:

• High efficiency: The L6986HTR offers high efficiency of up to 93%, which helps to minimize power dissipation and reduce the need for heat sinks.
• Wide input voltage range: The device can operate with input voltages from 4V to 60V, making it suitable for a wide range of applications.
• High output current: The L6986HTR can deliver output currents of up to 3A, making it suitable for applications that require high power.
• PWM control: The device uses a fixed frequency, pulse-width modulation (PWM) control scheme to regulate the output voltage.
• Protection features: The L6986HTR includes over-current protection, over-voltage protection, and thermal shutdown to protect the device and the system in case of fault conditions.

Applications:

The L6986HTR is suitable for a wide range of applications, including:

• Automotive systems, such as infotainment systems and power windows
• Industrial equipment, such as motor drives and power supplies
• Medical equipment, such as portable medical devices and medical imaging systems
• Telecommunications equipment, such as base stations and routers
• Consumer electronics, such as laptops and power adapters

In summary, the L6986HTR is a high-voltage, high-current, step-down switching regulator that offers high efficiency, a wide input voltage range, and a variety of protection features. It is suitable for a wide range of applications, including automotive, industrial, medical, and telecommunications equipment.