MAX25432BATLG/V+T

Power Management - Specialized Overview

The MAX25432BATLG/V+T is an automotive-grade integrated I2C buck-boost controller designed for USB Power Delivery (PD) port control. It supports full-range Programmable Power Supply (PPS) with a constant voltage output range of 3.3V to 21V and a resolution of 10mV LSB. The device operates with an input voltage range of 4.5V to 36V and can deliver up to 6.35A. It features a supply current of 2.4mA and functions within an operating temperature range of -40°C to 125°C.

Power Management - Specialized Feature Summary

• Integrated I2C buck-boost controller supporting full-range PPS for USB PD applications
• Wide input operating range from 4.5V to 36V for robust power delivery
• Automotive-grade reliability with extended temperature performance

Power Management - Specialized Applications

• Automotive USB Power Delivery port controllers
• Programmable Power Supply (PPS) implementations
• Buck-boost power management in vehicle infotainment systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V+T' against the manufacturer's official documentation to confirm tape-and-reel packaging and lead-free status. Ensure the component meets AEC-Q100 automotive qualification requirements if intended for safety-critical or harsh environment applications. Cross-reference the exact part number with Analog Devices to avoid confusion with non-tape variants.

Power Management - Specialized Selection Notes

Select this component when designing automotive USB ports requiring high-current PPS capabilities. The integrated I2C interface simplifies system control compared to discrete solutions. Consider the 36V maximum input rating for compatibility with standard automotive electrical architectures. The wide output voltage range supports various downstream device charging profiles.

Power Management - Specialized Part Context

This part belongs to the MAX25432 family of automotive USB PD controllers. It combines power stage control logic with communication interfaces, distinguishing it from simple linear regulators. The 'BAT' designation typically indicates battery-compatible operation, while 'LG' refers to the package type. It serves as a key component in modern vehicle charging infrastructure.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices for direct replacements or pin-compatible alternatives that meet identical automotive and electrical specifications.