MAX850ESA+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX850ESA+T is a negative-output switching voltage regulator manufactured by Analog Devices Inc. under the Maxim Integrated brand. It utilizes a charge pump topology to generate adjustable negative voltages ranging from -1.28V to -9V. The device operates with an input voltage range of 4.5V to 10V and provides a maximum output current of 5mA. It features a fixed switching frequency of 100kHz and is housed in an 8-SOIC surface-mount package. The component supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Generates negative output voltages using a charge pump architecture
• Supports adjustable output settings within specified limits
• Operates at a fixed 100kHz switching frequency

Voltage Regulators - DC DC Switching Regulators Applications

• Circuits requiring negative power rails for operational amplifiers
• Biasing applications for analog signal processing components
• Power supply sections for mixed-signal integrated circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact packaging and reel specifications. Ensure compatibility with the required thermal management solutions for the SOIC-8 package. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for generating low-current negative voltages is required. The fixed 100kHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the input voltage source remains within the 4.5V to 10V range to ensure stable regulation and proper operation of the internal charge pump circuitry.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Maxim Integrated line of power management ICs, now part of Analog Devices Inc. It serves as a specialized DC-DC converter designed for applications needing negative polarity supplies. The device integrates the necessary control logic and switches into a small footprint, simplifying board layout for portable or space-constrained electronic designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for pin-compatible alternatives. Verify electrical parameters such as output current capability and input voltage ranges match the original design requirements before implementing any cross-reference parts.