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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 8SOIC
- Series:PolySwitch®
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR)
- Switch Type:USB Switch
- Number of Outputs:2
- Ratio - Input:Output:1:01
- Output Configuration:-
- Output Type:N-Channel
- Interface:-
- Voltage - Load:3V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):600mA
- Rds On (Typ):95mOhm
- Input Type:-
- Features:Status Flag
- Fault Protection:Current Limiting (Fixed), Over Temperature, Over Voltage, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:-
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Grade:-
- Qualification:-
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Overview
The RYC8220-2M is a power distribution switch manufactured by Littelfuse Inc. It features a single-channel N-Output configuration with a 1:1 input-to-output ratio. The device supports load voltages ranging from 3V to 5.5V and provides a maximum output current of 600mA. It is housed in an 8-SOIC package with a width of 3.90mm. This component is classified as obsolete and is no longer in active manufacturing.
Feature Summary
- N-Channel output architecture for power switching applications
- Compact 8-SOIC surface-mount package design
- Supports standard USB voltage ranges
Applications
- USB port protection circuits
- Low-current power distribution systems
- Load driver interfaces
Procurement Notes
Verify the obsolete status before procurement planning, as this part is no longer manufactured by Littelfuse Inc. Confirm availability through secondary market distributors or authorized surplus channels. Ensure that any substitute components meet the required 600mA current rating and 5.5V maximum load voltage specifications to maintain system integrity.
Selection Notes
Select this component only if legacy compatibility with existing 8-SOIC footprints is required. Evaluate alternative modern power switches if new designs are being developed, given the discontinued status. Ensure the application does not exceed the 600mA continuous output limit or the 5.5V maximum operating voltage range specified for the device.
Part Context
This device belongs to the Littelfuse power management IC family, specifically designed for low-current power distribution tasks. It serves as a load driver capable of handling USB-related voltage levels. The SO-8 package allows for space-constrained PCB layouts while providing adequate thermal performance for moderate current loads up to 600mA.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation due to the obsolete status. Consult Littelfuse engineering support for qualified replacements or evaluate generic N-Channel power switches with matching 8-SOIC packages and 600mA ratings.
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