RS31309BR

$1.54

Description：IC ELECTRONIC FUSE 8WSON
Series：-
Mfr：Reed Semiconductor Corp.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:14e43f367f60 Category: Hot Swap Controllers Brand: Reed Semiconductor Corp.

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Product introduction

RS31309BR is listed in the Hot Swap Controllers range at ChipApex. The manufacturer field lists Reed Semiconductor Corp.. Its product description is IC ELECTRONIC FUSE 8WSON. Review the specifications below when checking this part for your BOM.

Hot Swap Controllers specifications for RS31309BR

Description：IC ELECTRONIC FUSE 8WSON
Series：-
Mfr：Reed Semiconductor Corp.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Hot Swap Controller
Number of Channels：1
Internal Switch(s)：Yes
Applications：Motherboard
Features：Auto Retry
Programmable Features：Current Limit
Voltage - Supply：2.97V ~ 16.5V
Current - Output (Max)：4A
Operating Temperature：-40°C ~ 125°C
Current - Supply：4:00 AM
Mounting Type：Surface Mount
Package / Case：8-WFDFN Exposed Pad
Supplier Device Package：8-WSON (2x2)
Grade：-
Qualification：-

Hot Swap Controllers datasheet and documents for RS31309BR

RS31309BR

Hot Swap Controllers Overview

The RS31309BR is a single-channel hot-swap controller manufactured by Reed Semiconductor Corp. It integrates an internal power switch and supports supply voltages from 2.97V to 16.5V. The device features programmable current limiting with a maximum output current of 4A. Designed for motherboard applications, it operates within a temperature range of -40°C to 125°C. The component is housed in an 8-WSON (2x2) package with exposed pad and includes automatic retry functionality.

Hot Swap Controllers Feature Summary

Integrates an internal power switch for compact board design
Features programmable current limiting protection
Supports automatic retry mechanisms for fault recovery

Hot Swap Controllers Applications

Motherboard power distribution
Hot-swap peripheral insertion systems
PCI/PCI-X slot protection circuits

Hot Swap Controllers Procurement Notes

Verify the specific suffix 'R' corresponds to the required tape-and-reel packaging configuration when ordering. Confirm that the 8-WSON footprint matches the target PCB layout dimensions. Ensure the supply voltage range aligns with the system's rail specifications. Check RoHS compliance status if environmental regulations apply to the final assembly process.

Hot Swap Controllers Selection Notes

Select this component for applications requiring integrated hot-swap control with limited board space. The 4A current rating suits moderate load requirements. Consider the 8-WSON package for surface-mount assembly constraints. Evaluate the operating temperature range against the intended environment. Verify compatibility with the system's logic levels and control signals.

Hot Swap Controllers Part Context

This part belongs to the Reed Semiconductor hot-swap controller family, designed for protecting electronic circuits during live insertion. It serves as an electronic fuse solution, managing inrush currents and overcurrent conditions. The series targets high-reliability computing and communication infrastructure where continuous operation and component protection are critical.