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R5524K001B-TR
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Product Detailed Parameters
- Description：USB NCH HIGH-SIDE SWITCH IC
- Series：*
- Mfr：Nisshinbo Micro Devices Inc.
- Package：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：-
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- Grade：-
- Qualification：-
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Overview
The R5524K001B-TR is a USB N-channel high-side switch IC manufactured by Nisshinbo Micro Devices. It belongs to the R5524K series and is designed for power distribution applications. The component utilizes a DFN-PLP-1820-6 package and operates within a supply voltage range of up to 5.5 V. It features an output current capacity of 500 mA with a maximum on-resistance of 150 mΩ. The device includes protection mechanisms such as current limiting at 650 mA, with a maximum turn-on time of 400 µs and a maximum idle time of 50 µs. It functions reliably across a temperature range from -40 °C to +85 °C.
Feature Summary
- Integrates an N-channel MOSFET for high-side switching in USB power distribution circuits
- Includes built-in current limit protection to safeguard connected loads
- Features fast switching characteristics with defined turn-on and idle times
Applications
- USB port power management
- Portable electronic device power distribution
- Battery-powered equipment load switching
Procurement Notes
Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm that the DFN-PLP-1820-6 footprint matches the design layout. Ensure the operating voltage and current requirements align with the system specifications. Check for RoHS compliance documentation if required by project standards. Validate the manufacturer part number directly with Nisshinbo Micro Devices to avoid counterfeit components.
Selection Notes
Select this component when a compact high-side switch with integrated current limiting is required for USB applications. The low on-resistance helps minimize power loss during operation. Consider the thermal performance within the DFN-PLP-1820-6 package for the expected load conditions. Verify compatibility with the control signal levels used in the target system. Evaluate the need for additional external components based on the application's stability requirements.
Part Context
This part is part of the R5524K series of power switch ICs from Nisshinbo Micro Devices. The series focuses on efficient power distribution solutions for portable electronics. These devices are designed to replace discrete MOSFETs and protection circuits, reducing board space and complexity. The R5524K series supports various packaging options to suit different assembly needs.
Replacement Considerations
Consult the official datasheet for direct pin-to-pin replacements or functional equivalents within the same series. Verify that any substitute component meets the same electrical specifications and package dimensions.
