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Product Detailed Parameters
- Description：USB 1-CH PWR SW, SO-8TR
- Series：*
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR),Tape & Reel (TR)
- Switch Type：-
- Number of Outputs：-
- Ratio - Input:Output：-
- Output Configuration：-
- Output Type：-
- Interface：-
- Voltage - Load：-
- Voltage - Supply (Vcc/Vdd)：-
- Current - Output (Max)：-
- Rds On (Typ)：-
- Input Type：-
- Features：-
- Fault Protection：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Grade：-
- Qualification：-
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Overview
The AAT4601IAS-T1 is a power distribution IC manufactured by Skyworks Solutions Inc. It functions as a current limiter with an active-low control input, designed for high-efficiency power switching applications. The device supports an operating voltage range of 2.4V to 5.5V and delivers a continuous output current of 1.8A. Key electrical characteristics include a maximum on-resistance (RDS(on)) of 230 milliohms, ensuring minimal power loss during conduction. The component operates within a temperature range of -40°C to +85°C and is housed in an SC-70 package.
Feature Summary
- Integrates industry-leading 1.8A current limiting capability for robust protection against overcurrent conditions.
- Features low RDS(on) to minimize power dissipation and enhance efficiency in power-hungry devices.
- Utilizes an active-low control interface for straightforward integration into system power management logic.
Applications
- Power distribution in portable electronic devices requiring efficient current management
- Current limiting protection for supercapacitor charging circuits
- Power switching in mobile communication hardware
Procurement Notes
Verify the specific suffix and package variant when sourcing, as availability may vary by region. Confirm RoHS compliance status through official documentation prior to integration. Check for end-of-life notifications or discontinuation notices from Skyworks Solutions to ensure long-term supply chain stability for production planning.
Selection Notes
Select this component for designs requiring a compact solution with high current handling and low on-resistance. Ensure the control signal polarity matches the active-low requirement. Verify that the load current does not exceed the 1.8A limit under all operating conditions to maintain device integrity and thermal performance within specified limits.
Part Context
This part belongs to the AAT46xx series of power switch ICs from Skyworks Solutions. These components are generally used for power distribution and current limiting in portable electronics. The AAT4601IAS-T1 specifically offers a balance of high current capacity and low resistance in a small form factor, suitable for space-constrained applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult Skyworks Solutions technical support or authorized distributors for validated cross-reference information before replacing this component in existing designs.
