MAX866ESA-T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX866ESA-T is a switching voltage regulator manufactured by Analog Devices Inc. under the Maxim Integrated brand. It functions as a DC/DC converter with boost topology, housed in an 8-SOIC package. The device supports an input voltage range from 800 mV to 5.5 V and provides fixed output voltages of 3.3 V or 5 V. It delivers an output current of 23 mA at a switching frequency of 250 kHz. The component operates within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Boost topology for step-up voltage conversion
• Fixed output voltage options
• Surface-mount packaging

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable devices
• Single-cell power supply systems
• General-purpose voltage boosting applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation, as the 'T' designation typically indicates reel packaging. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as records indicate variations between leaded and lead-free versions for this part number. Ensure the source document explicitly lists the exact part string provided.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for stepping up low input voltages to standard logic levels. The fixed output variants simplify design by removing external feedback resistors. Verify that the 23 mA load requirement fits within the device's capability and that the 250 kHz switching frequency aligns with EMI constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX866 series of micropower DC/DC converters designed for space-constrained applications. It utilizes a switched-capacitor architecture to achieve voltage regulation without requiring large inductors. The series is intended for low-power consumer electronics where battery life and board area are critical factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult official cross-reference guides for compatible alternatives.