MAX5933AESA+T

Hot Swap Controllers Overview

The MAX5933AESA+T is a positive high-voltage hot-swap controller manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within an input voltage range of 33 V to 80 V and supports a single channel with a current limit of 1.88 A. The device functions at supply voltages between 33 V and 80 V, drawing a typical operating supply current of 1.4 mA. It features power-fail detection capabilities and is housed in an SOIC-8 surface-mount package. The component is rated for operation across a temperature range from -40°C to +85°C.

Hot Swap Controllers Feature Summary

• Provides controlled insertion of cards into live backplanes to prevent system crashes
• Integrates adjustable current limiting and thermal protection mechanisms
• Includes power-fail comparator for monitoring bus voltage conditions

Hot Swap Controllers Applications

• Telecommunications equipment requiring safe board insertion
• Industrial control systems utilizing hot-swappable modules
• Data communication infrastructure with high-voltage bus architectures

Hot Swap Controllers Procurement Notes

Verify exact part availability through authorized distributors as stock status may vary. Confirm RoHS compliance details directly with the manufacturer or supplier documentation before procurement. Ensure the specific suffix matches required packaging configurations. Cross-reference ordering information with official Analog Devices catalogs to avoid counterfeit components.

Hot Swap Controllers Selection Notes

Select this controller for applications requiring robust protection during hot-swap operations on positive voltage buses up to 80 V. Consider the SOIC-8 package for space-constrained designs. Evaluate the 1.88 A current limit against load requirements. Verify thermal performance within the specified operating temperature range for reliable long-term operation.

Hot Swap Controllers Part Context

This component belongs to the MAX5933 series of hot-swap controllers designed for managing power delivery during board insertion. It serves as a critical interface between the main power bus and peripheral cards, ensuring stable power sequencing. The device complements other power management solutions by providing dedicated protection against inrush currents and short circuits.

Hot Swap Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.