MAX38800HCS+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX38800HCS+ is an integrated step-down switching regulator manufactured by Analog Devices Inc./Maxim Integrated. It operates with a buck topology and accepts an input voltage range of 6.5 V to 14 V. The device provides a single adjustable output voltage ranging from 600 mV to 5.5 V, capable of delivering up to 9 A of output current. It functions at a fixed switching frequency of 900 kHz. The component is housed in a 19-WLCSP package measuring 2.2 mm x 2.78 mm. It supports operation within a temperature range of 0°C to +125°C junction temperature.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck converter design for high efficiency
• Compact wafer-level chip-scale packaging for space-constrained layouts
• Adjustable output voltage control via external resistor network
• Built-in thermal protection and soft-start functionality

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded processors
• Power supply stages for industrial control systems
• Voltage regulation for communication infrastructure equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix HCS+ against the official datasheet to confirm the package type and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements before integration into the manufacturing process. Ensure the ordering information matches the exact pinout and electrical characteristics defined in the manufacturer's documentation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for high-current buck conversion within a 6.5 V to 14 V input window. The 9 WLCSP form factor suits applications with strict board area limitations. Evaluate the 900 kHz switching frequency against electromagnetic interference constraints and inductor size requirements for the target power stage design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX3880x series of integrated step-down regulators. It shares architectural similarities with the MAX38801 but differs in maximum output current capability. The series targets applications requiring efficient power management in small footprints. The device integrates power switches and control logic into a single silicon die.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The MAX38801HCS+ is a related variant within the same family. Verify if the higher current rating of the MAX38801 is acceptable or if the specific 9 A limit of the MAX38800 is required. Check for identical pinouts and thermal performance characteristics before substitution.