Introducing the MAX1954AEUB+T Step-Down Controller from Maxim Integrated

Maxim Integrated's MAX1954AEUB+T is a high-performance, pulse-width modulated (PWM), step-down (buck) controller designed to deliver precision voltage regulation in a compact package. This advanced power solution is ideal for a wide range of applications, including distributed power systems, portable devices, and telecommunications equipment.

Key Features

• Efficiency: The MAX1954AEUB+T is engineered to provide high efficiency, which helps to minimize power loss and heat generation, leading to more reliable operation and an extended product life.
• Voltage Regulation: This device offers precise voltage regulation with an adjustable output from 0.8V to VIN, ensuring compatibility with modern low-voltage ICs and systems.
• Flexible Operation: The MAX1954AEUB+T operates at a switching frequency range of 100kHz to 200kHz, which can be set by an external resistor or synchronized to an external clock for noise-sensitive applications.
• Compact Size: Housed in a space-saving 10-pin µMAX package, this step-down controller is ideal for applications where space is at a premium.
• Protection Features: It includes a variety of protection features such as cycle-by-cycle current limit, thermal shutdown, and under-voltage lockout to ensure the safety and reliability of the device.

Applications

The MAX1954AEUB+T is versatile enough to be used in a variety of sectors, including:

• Telecommunications
• Networking equipment
• Portable electronics
• Computing devices
• Industrial control systems

Technical Specifications

With a wide input voltage range of 4.5V to 28V, the MAX1954AEUB+T is capable of supporting a variety of power sources. Its output voltage is adjustable down to 0.8V with a tight accuracy of ±1.5%, ensuring reliable performance for sensitive electronic components. The device also features a low dropout operation, making it suitable for applications with a narrow input-to-output voltage differential.

Maxim Integrated's commitment to quality and performance is evident in the MAX1954AEUB+T step-down controller. Whether you are designing a new power system or upgrading an existing one, this component offers the efficiency, precision, and reliability needed to meet your power regulation requirements.