MAX5927ETJ+T

Hot Swap Controllers Overview

The MAX5927ETJ+T is a low-voltage, quad hot-swap controller and power sequencer manufactured by Analog Devices Inc. under the Maxim Integrated brand. It supports safe hot swapping for power supplies ranging from +1V to +13.2V, provided the input voltage (VIN_) is at least 2.7V with only one VIN_ exceeding 11.0V. The device features an adjustable circuit breaker and current-limit threshold between 25mV and 100mV. It offers configurable tracking, sequencing, or independent operation modes. Internal charge pumps generate N-channel MOSFET gate drives. The component operates within a temperature range of -40°C to +85°C.

Hot Swap Controllers Feature Summary

• Enables safe hot swapping for multi-rail systems with adjustable current limiting thresholds.
• Provides flexible power management through configurable tracking, sequencing, or independent operation modes.
• Integrates internal charge pumps to drive N-channel MOSFETs without external components.

Hot Swap Controllers Applications

• Multi-rail server and storage system power distribution
• Industrial equipment requiring controlled power-up sequences
• Telecommunications infrastructure hot-swap modules

Hot Swap Controllers Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with the target board's thermal design and MOSFET selection. Confirm that the required input voltage conditions meet the specified constraints for reliable operation across the industrial temperature range.

Hot Swap Controllers Selection Notes

Select this component when designing systems requiring precise control over multiple power rails during hot insertion. It is suitable for applications needing adjustable current limits and flexible sequencing logic. Consider the TQFN-EP-32 package for thermal performance and space-constrained layouts. Validate that the external MOSFETs are compatible with the internal gate drive capabilities.

Hot Swap Controllers Part Context

This part belongs to the MAX592x family of hot-swap controllers designed for robust power management in demanding environments. It complements other Maxim Integrated PMICs by handling high-current switching and protection tasks. The series is widely used in enterprise computing and networking gear where system availability and component protection are critical.

Hot Swap Controllers Replacement Considerations

Consult Analog Devices datasheets for direct pin-compatible alternatives within the MAX592x family. Verify functional equivalence regarding current limit adjustability and sequencing options before substitution.