MAX737CWE

Voltage Regulators - DC DC Switching Regulators Overview

The MAX737CWE is a negative output buck-boost switching regulator IC manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 4V to 5.5V and provides a fixed -15V output at up to 110mA. The device utilizes a 185kHz switching frequency and is housed in a 16-SOIC package. It functions as a DC-DC converter designed for applications requiring stable negative voltage rails from single positive supplies.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Provides a fixed negative output voltage rail suitable for powering analog circuits requiring bipolar supply configurations.

Voltage Regulators - DC DC Switching Regulators Applications

• Powering operational amplifiers and other analog components requiring negative supply voltages
• Single-supply systems needing dual polarity power generation
• Portable electronic devices utilizing battery sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CWE' against official manufacturer documentation to confirm package dimensions and temperature rating. Ensure compatibility with existing PCB footprints for the 16-SOIC form factor. Confirm current availability status through authorized distributors, as component lifecycle stages may affect long-term sourcing options.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required to generate a -15V rail from a low-voltage source between 4V and 5.5V. Consider the 110mA output current limit and 185kHz switching frequency during filter component selection. Evaluate thermal performance within the specified operating temperature range for the intended enclosure environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Maxim Integrated line of DC-DC converters, now under Analog Devices. It serves as a specialized power management integrated circuit (PMIC) designed to simplify power architecture in space-constrained designs by integrating the control logic and power switches into a single small outline integrated circuit package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official datasheets for direct pin-compatible alternatives within the same family or cross-reference with similar buck-boost regulators offering comparable -15V output capabilities and current ratings.