Maxim Integrated MAX4783ETE+ High-Side Switch

The Maxim Integrated MAX4783ETE+ is a precision, high-side power switch designed for USB applications and other hot-swap environments. This advanced IC offers protection and control features to ensure safe operation for both the host and peripheral devices. With its compact 16-pin TQFN package, the MAX4783ETE+ is ideal for space-constrained applications where efficient power management is crucial.

Key Features

• Low On-Resistance: The device boasts a low on-resistance (R_ON), which minimizes power loss and heat generation, ensuring efficient power delivery to the load.
• Adjustable Current Limit: The MAX4783ETE+ features an adjustable current limit that protects the power source and wiring from overcurrent conditions, which can be set via an external resistor.
• Thermal Shutdown: To prevent overheating, the device includes a thermal shutdown feature that automatically turns off the switch if the die temperature exceeds a safe threshold.
• Fast Overcurrent Response: The switch reacts quickly to overcurrent events, providing rapid protection to downstream components.
• Reverse Current Blocking: When the switch is off, it prevents reverse current from flowing back into the source, protecting the power supply.
• Undervoltage Lockout (UVLO): The UVLO feature ensures that the switch remains off if the input voltage falls below a certain threshold, preventing erratic operation.

Applications

The MAX4783ETE+ is suitable for a wide range of applications that require high-side switching with protective features. It is particularly well-suited for:

• USB-powered devices and USB hubs
• Hot-swap peripheral devices
• Portable electronics with power management needs
• Industrial control systems requiring safe power distribution

Reliability and Performance

Maxim Integrated is renowned for its commitment to quality and reliability. The MAX4783ETE+ is built to meet high standards, ensuring dependable performance in critical applications. Whether you're designing a consumer USB device or an industrial control system, this high-side switch will provide the protection and control necessary for safe and reliable operation.