RTS5169
USB 2.0 SD/MMC/MS/MSPRO/xD-Picture & Smart Card / SIM Card ReaderRTS5169
USB 2.0 SD/MMC/MS/MSPRO/xD-Picture & Smart Card / SIM Card Reader
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Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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Cut Tape

Tube or Tray
RTS5169 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
RTS5169 Details
The RTS5169 chip is a card reader controller designed for various applications such as laptops, tablets, and other portable devices. It features an adjustable output voltage, fast transient response, and low quiescent current.
The RTS5169 is a voltage regulator IC that is designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. It is suitable for embedded systems and battery-powered applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.
RTS5169 Key Features
- The RTS5169 features a USB interface, SD/MMC card reader, and support for multiple memory card formats.
- It also includes integrated power-on-reset circuitry, intelligent power management, and hardware-based write-protect function for enhanced security.
RTS5169 Product Usage
The RTS5169 is an ideal choice for engineers seeking a reliable card reader controller IC for various applications. Some typical applications and circuits that use the RTS5169 include:
Portable Devices:
- Laptops: The RTS5169 can be used in laptops to provide a secure and efficient way to read and write data on memory cards.
- Tablets: It is also suitable for tablets, providing a reliable and fast card reader interface.
Embedded Systems:
- Automotive Applications: The RTS5169 can be used in automotive systems to provide a secure and efficient way to read and write data on memory cards.
- Industrial Applications: It is also suitable for industrial applications, providing a reliable and fast card reader interface.
RTS5169 Circuit Diagram
A sample circuit diagram using the RTS5169 might involve:
- Power Supply: Connect a suitable power supply to the VCC pin of the RTS5169.
- Card Reader Interface: Connect the card reader interface to the RTS5169, following the recommended connections and signal levels.
- Control Signals: Apply control signals to the RTS5169 to control the card reader interface, such as power-on-reset and write-protect signals.
RTS5169 Quality and Reliability
Realtek's commitment to quality ensures that the RTS5169 IC is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.
RTS5169 Ordering Information
The RTS5169 is available in various packaging options, including tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.
RTS5169 Package and Quality
The RTS5169 is housed in a compact, thermally efficient package, making it suitable for space-constrained designs without compromising on thermal management or performance. Realtek ensures that each unit undergoes rigorous testing to meet stringent industrial and commercial standards. This emphasis on quality guarantees that the RTS5169 delivers dependable, long-term performance across a wide range of operational environments.
Conclusion
The RTS5169 from Realtek is an ideal choice for engineers seeking a reliable card reader controller IC for various applications. With its versatile functionality, integrated power-on-reset circuitry, and hardware-based write-protect function, it is well-suited for applications across portable devices, embedded systems, and industrial sectors. Whether used in laptops, tablets, or other portable devices, the RTS5169 provides robust performance and flexibility, making it a valuable component for demanding card reader applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | REALTEK | Product Category ! | IC Chips |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
Prices listed do not include VAT.
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