HV101K5-G

Hot Swap Controllers Overview

The HV101K5-G is a negative hot-swap voltage controller manufactured by Microchip Technology. It supports -48V applications and features auto-retry functionality. The device includes programmable circuit breaker, fault timeout, and slew rate controls. It operates within a temperature range of -40°C to +85°C and has a current limit of 3.1 A. The component is housed in a 4-pin (3+Tab) SOT-223 package.

Hot Swap Controllers Feature Summary

• Auto-retry capability for fault recovery
• Programmable circuit breaker settings
• Adjustable fault timeout duration
• Controlled slew rate management

Hot Swap Controllers Applications

• -48V power distribution systems
• Hot-swap server backplanes
• Telecommunications equipment power modules

Hot Swap Controllers Procurement Notes

Verify the manufacturer designation as Microchip Technology or its acquired entities such as Supertex or Micrel. Confirm the package type is SOT-223 with three pins plus a tab. Ensure the datasheet matches the specific negative hot-swap controller specifications rather than generic power supply support circuits listed under similar part numbers.

Hot Swap Controllers Selection Notes

Select this component for negative voltage hot-swap protection requiring precise control over inrush current and fault handling. The integrated slew rate control helps minimize bus disturbances during insertion. Verify compatibility with -48V system architectures and ensure the 3.1 A current limit meets load requirements.

Hot Swap Controllers Part Context

This part belongs to the family of hot-swap controllers designed for safe insertion and removal of live cards. It integrates protection features typically found in discrete solutions into a single IC. The negative polarity specification distinguishes it from positive voltage counterparts used in different system topologies.

Hot Swap Controllers Replacement Considerations

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