MAX829EUK+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX829EUK+T is a switched-capacitor voltage inverter manufactured by Analog Devices / Maxim Integrated. It operates within an input voltage range of 1.5 V to 5.5 V and provides a negative output voltage ranging from -1.5 V to -5.5 V. The device delivers an output current of 25 mA with a switching frequency of 35 kHz. It features a shutdown function and consumes 150 uA of operating supply current. Packaged in a SOT-23-5 surface-mount case, it supports operation temperatures from -40 C to +85 C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Generates negative voltage rails from positive single-supply inputs using switched-capacitor topology
• Includes a dedicated shutdown pin for power management control

Voltage Regulators - DC DC Switching Regulators Applications

• Providing negative bias voltages for operational amplifiers
• Powering RS-232 communication interface circuits
• Supplying negative rails for analog sensor signal conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape-and-reel specifications against the official manufacturer datasheet before ordering. Confirm that the SOT-23-5 package dimensions match your PCB footprint requirements. Ensure the component meets RoHS compliance standards required for your assembly process. Check for any obsolescence notices or lifecycle status updates directly from Analog Devices.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed to generate low-current negative voltages from a standard positive supply. The SOT-23-5 package offers space efficiency for portable designs. Consider the 35 kHz switching frequency regarding electromagnetic interference constraints. Evaluate the 25 mA output capability against the total load current requirements of the target circuitry.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX829 series of switched-capacitor inverters designed for low-power applications. It serves as a compact alternative to inductor-based DC-DC converters for generating small negative voltages. The device integrates all necessary capacitors externally while maintaining a minimal footprint suitable for dense printed circuit board layouts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Analog Devices cross-reference documentation for verified substitute part numbers. Do not assume functional compatibility based solely on package similarity.