Maxim Integrated's MAX8902MB: High-Efficiency, Low-Noise, 500mA LDO Regulator

Introducing the MAX8902MB, a cutting-edge low-dropout (LDO) regulator from Maxim Integrated, designed to deliver high efficiency and low-noise power supply solutions. This compact and robust LDO is ideal for noise-sensitive applications, providing a stable and reliable output with a high current capability of up to 500mA.

Key Features

• High Output Accuracy: The MAX8902MB boasts an impressive output voltage accuracy of ±1%, ensuring precise voltage regulation for sensitive electronic components.
• Low-Dropout Voltage: With a low dropout voltage of just 165mV at full load, this LDO regulator maintains efficiency and reduces power loss, making it suitable for battery-powered devices.
• Low Output Noise: Offering an ultra-low output noise of 30µVRMS (10Hz to 100kHz), the MAX8902MB is perfect for RF and other noise-sensitive applications.
• High PSRR: The device features a high power supply rejection ratio (PSRR) of 70dB at 1kHz, which minimizes the effect of supply voltage variations on the output voltage.
• Thermal Protection: Integrated thermal shutdown protection ensures the device operates within safe temperature limits, enhancing the longevity and reliability of both the regulator and the overall system.
• Adjustable Output: The output voltage is adjustable with external resistors, providing design flexibility to meet specific application requirements.

Applications

The MAX8902MB LDO regulator is designed for a wide range of applications, including:

• Portable and battery-powered equipment
• Wireless and RF systems
• Data acquisition systems
• Medical devices
• Audio and video equipment

Package and Availability

The MAX8902MB is available in a compact, 8-pin TDFN package with a 2mm x 2mm footprint, making it suitable for space-constrained applications. Additionally, the device operates over the industrial temperature range of -40°C to +85°C, providing reliable performance in various environments.

With its combination of high efficiency, low noise, and user-adjustable output, the MAX8902MB from Maxim Integrated stands out as a versatile and dependable choice for designers looking to optimize the power supply in their next-generation electronic products.