The MAX77819EWB is a high-performance power management integrated circuit (PMIC) designed by Maxim Integrated, a renowned leader in analog and mixed-signal engineering. This compact and efficient IC is engineered to cater to the demanding power requirements of modern portable electronic devices such as smartphones, tablets, and wearables.

Key Features

• High-Efficiency Buck Converter: The device features a high-efficiency, switch-mode buck converter that delivers up to 3A of continuous current, ensuring stable and reliable power supply for high-drain components.
• Multiphase Capability: With its multiphase capability, the MAX77819EWB can effectively distribute the power load, reducing stress on individual components and enhancing overall system longevity.
• Programmable Output Voltage: The output voltage is programmable via I2C interface, allowing for precise control and adaptability to various system requirements.
• Integrated Power MOSFETs: The inclusion of integrated power MOSFETs minimizes external component count, reduces board space, and simplifies the design process.
• Smart Power Management: The PMIC boasts smart power management features, including over-current protection, thermal shutdown, and under-voltage lockout, to safeguard the device and connected components from electrical anomalies.

Applications

The versatility of the MAX77819EWB makes it suitable for a wide range of applications. It is particularly well-suited for:

• Smartphones and Tablets
• Portable Media Players
• Wearable Devices
• Wireless Headsets and Earbuds
• IoT Devices

Technical Specifications

The MAX77819EWB operates over a wide input voltage range and features a compact WLP package. Its technical specifications include:

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: Programmable via I2C
• Output Current: Up to 3A
• Package: 30-bump, 2.55mm x 1.67mm, 0.4mm pitch WLP

Maxim Integrated's commitment to quality ensures that the MAX77819EWB PMIC meets the highest standards of performance and reliability, making it an ideal choice for designers looking to optimize power management in their next-generation devices.