Product Overview: MAX8635ETA+T from Maxim Integrated

The MAX8635ETA+T is a high-efficiency, white LED (WLED) driver that is designed to cater to the increasing demands for energy-efficient and compact lighting solutions. Manufactured by Maxim Integrated, a company renowned for its innovative and reliable semiconductor products, this driver is particularly suited for portable devices where power conservation and space savings are crucial.

Key Features

• High Efficiency: The MAX8635ETA+T boasts an impressive efficiency rate, which is essential for prolonging battery life in portable devices.
• Small Footprint: With its tiny, 3mm x 3mm, 8-pin TDFN package, it occupies minimal space on a PCB, making it ideal for space-constrained applications.
• Adjustable Brightness: It allows for precise control over the brightness of the WLEDs, which can be adjusted via a PWM input, enabling it to cater to various lighting conditions and user preferences.
• Wide Input Voltage Range: The device operates over a broad input voltage range, accommodating various power supplies and ensuring versatility across different applications.
• Thermal Protection: It includes built-in thermal-shutdown protection, safeguarding the device and the LEDs from potential damage due to overheating.

Applications

The MAX8635ETA+T is particularly well-suited for driving WLED backlights in portable devices such as:

• Smartphones
• Tablets
• Portable media players
• GPS units

Technical Specifications

The technical specifications of the MAX8635ETA+T include a 2.5V to 5.5V input voltage range, a 26V over-voltage protection limit, and the ability to drive up to 10 WLEDs in series. It also features a switching frequency of 1MHz, which helps to minimize the size of external components.

Quality and Reliability

Maxim Integrated ensures that its products meet high standards of quality and reliability. The MAX8635ETA+T is no exception, providing designers with confidence in the stability and performance of their lighting solutions.

For more detailed information, including datasheets and application notes, visit Maxim Integrated's official website or contact their customer support team.