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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:Surface Mount
- Supplier Device Package:SOT-23-5
- Package / Case:SC-74A, SOT-753
- Grade:-
- Qualification:-
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Overview
The R5524N002A-TR-FE is a high-side power switch IC designed for USB power distribution applications. It features a single output capable of delivering up to 500 mA with a maximum on-resistance of 150 mΩ. The device operates within a supply voltage range of 2.2 V to 5.5 V and includes current limiting at 650 mA. It supports SMD/SMT installation in an SOT-23-5 package, functioning reliably between -40°C and +85°C.
Feature Summary
- Integrated high-side switching capability for load protection
- Built-in current limit function to prevent overload damage
- Low on-resistance design for efficient power delivery
Applications
- USB port power distribution circuits
- Peripheral device power management
- Battery-powered equipment load switching
Procurement Notes
Verify the specific suffix against official Nisshinbo Micro Devices documentation to confirm pinout and electrical characteristics match the required application. Ensure the sourcing channel provides genuine components with traceable manufacturing dates. Cross-reference the datasheet revision history to validate compatibility with existing system designs before finalizing procurement orders.
Selection Notes
Select this component when a compact, single-channel high-side switch is required for low-voltage USB applications. The SOT-23-5 package suits space-constrained designs. Verify that the 500 mA continuous current rating and 650 mA limit meet the load requirements. Confirm thermal performance under expected operating conditions given the 150 mΩ resistance.
Part Context
This part belongs to the R5524N series of USB power switches from Nisshinbo Micro Devices. The series offers various configurations for power distribution, typically featuring integrated protection mechanisms. These ICs are engineered to replace discrete MOSFET solutions, simplifying circuit design while providing reliable overcurrent protection for portable electronics.
Replacement Considerations
Consult official substitution lists for compatible alternatives within the R5524N family or equivalent high-side switches from other manufacturers. Ensure pin compatibility and electrical specifications align before replacing.
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