The A8585KLKTR-T is a high-efficiency, monolithic step-down regulator with an integrated high-side power MOSFET from Allegro MicroSystems. It's designed to deliver a regulated voltage with excellent transient response and protection features, making it suitable for automotive and industrial applications.

Applications

• Automotive power supplies
• Industrial power supplies
• Battery-powered devices
• Point-of-load regulators
• Microcontroller power supplies

Features

• Integrated High-Side MOSFET: Simplifies design and reduces external component count.
• Wide Input Voltage Range: Operates from a wide range of input voltages, accommodating various power sources.
• High Efficiency: Minimizes power loss and extends battery life.
• Adjustable Output Voltage: Allows for flexible voltage regulation.
• Overcurrent Protection: Protects the regulator and load from damage due to overcurrent conditions.
• Overvoltage Protection: Protects the load from damage due to overvoltage conditions.
• Thermal Shutdown: Protects the regulator from overheating.

Benefits

• Reduced System Cost: Integrated MOSFET reduces the need for external components.
• Improved Efficiency: Minimizes power consumption and heat generation.
• Enhanced System Reliability: Comprehensive protection features ensure robust performance.
• Simplified Design: Easy to use and integrate into various applications.
• Flexible Voltage Regulation: Accommodates a wide range of output voltage requirements.

The A8585KLKTR-T features a current-mode control architecture, which provides excellent transient response and stability. It also includes a soft-start function, which limits inrush current during startup. The device is available in a compact package, making it suitable for space-constrained applications.

Specifications:

• Input Voltage Range: (Check datasheet, typically 3.8V to 36V)
• Output Voltage Range: (Check datasheet, adjustable)
• Output Current: (Check datasheet, e.g., up to 3A)
• Switching Frequency: (Check datasheet, e.g., 2 MHz)
• Operating Temperature Range: (Check datasheet, e.g., -40°C to 125°C)
• Package: (Check datasheet, e.g., QFN)