ISL61851DIBZ-T

Hot Swap Controllers Overview

The ISL61851DIBZ-T is a dual-channel hot swap voltage controller designed for USB port power management. It integrates two P-channel MOSFET switches with an on-resistance of 71 milliohms each, providing independent overcurrent fault protection. The device operates within a nominal supply voltage range of +2.5V to +5V and supports commercial temperature specifications. Packaged in an SOIC-8 surface-mount format, it features internal current monitoring and accurate current limiting capabilities for reliable power control.

Hot Swap Controllers Feature Summary

• Integrates two independent 71 milliohm P-channel MOSFET power switches for dual-port control
• Provides fully independent overcurrent fault protection for connected USB ports
• Features internal current monitoring with accurate current limiting functionality

Hot Swap Controllers Applications

• Dual USB port power supply controllers
• Hot swap voltage control systems
• USB peripheral power management circuits

Hot Swap Controllers Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm the specific suffix matches the required package and tape-and-reel configuration. Check for moisture sensitivity handling requirements prior to assembly. Ensure compliance with RoHS directives relevant to your manufacturing region. Validate that the part status aligns with long-term availability needs.

Hot Swap Controllers Selection Notes

Select this component when designing dual-channel USB power architectures requiring integrated switching and protection. The SOIC-8 package suits applications needing standard surface-mount assembly processes. Consider the 71 milliohm switch resistance for efficiency calculations. Verify that the operating temperature range meets the environmental constraints of the target deployment scenario.

Hot Swap Controllers Part Context

This part belongs to the ISL6185XXC family of USB power controllers from Renesas Electronics. The family offers sixteen functional variants across multiple package options to support diverse system configurations. These controllers are engineered to manage power distribution and protection for multiple USB interfaces simultaneously within compact form factors.

Hot Swap Controllers Replacement Considerations

Consult official cross-reference documentation for verified substitutes. Alternative parts must match the dual-channel architecture and SOIC-8 footprint. Verify equivalent electrical characteristics including on-resistance and operating voltage ranges before implementation.