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LDK220M50R
Small SOT-23 package
LDK220M50R
Small SOT-23 package
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Manufacturer Part # : LDK220M50R
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Package/Case: SOT23-5
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Brand: Stmicroelectronics Nv
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Quality Assurance
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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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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact 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.
Example
Tape and Reel
Cut Tape
Tube or Tray
LDK220M50R DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 5 | $0.466 | $2.33 |
| 50 | $0.411 | $20.55 |
| 150 | $0.387 | $58.05 |
| 500 | $0.357 | $178.50 |
| 3000 | $0.345 | $1,035.00 |
| 6000 | $0.336 | $2,016.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
With an enable logic control function, the LDK220M50R can be easily put into shutdown mode, consuming less than 1 µA of current. This feature is particularly useful in power-sensitive applications where power consumption needs to be minimized when the regulator is not in use
Key Features
- The LDK220M50R is a 32-bit microcontroller designed for automotive applications with ARM Cortex-M0+ core
- It features 256KB Flash memory, 16KB SRAM, and various peripherals such as GPIO and timers
- Operates with a supply voltage range of 1.8V to 5.5V and has low power consumption
- Includes UART, SPI, I2C interfaces for communication and control
- Suitable for automotive applications requiring high reliability and robustness
- It also features various interrupts and wake-up sources for efficient use of power and control
- Supports multiple operating modes for efficient power management and system control
- Also includes a variety of analog interfaces for monitoring and controlling the system
Application
- Dependable in demanding tasks
- Optimal for motion control
- Well-suited for robotics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 125.0 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tape And Reel | RoHs compliant | Ecopack2 |
| Grade | Industrial | Package Name | SOT23-5L |
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.
FAQs
What is LDK220M50R?
The LDK220M50R is a fixed output voltage, low dropout (LDO) voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable and regulated output voltage for various electronic devices and systems, ensuring consistent and reliable power supply.
How Does LDK220M50R Work?
The LDK220M50R works by taking an input voltage, regulating it down to the specified output voltage (2.5V in this case), and maintaining a constant output voltage even when the input voltage fluctuates within certain limits. It utilizes internal circuitry to achieve a low dropout voltage, making it suitable for applications where the input voltage is close to the desired output voltage.
How Many Pins does LDK220M50R have and What are the Functions of the Pinout Configuration?
The LDK220M50R typically comes in a compact SOT-89 package with 3 pins. The pinout configuration includes:
- VOUT: Regulated output voltage pin.
- VIN: Input voltage pin.
- GND: Ground pin.
What are the Pros and Cons of LDK220M50R?
Pros:
- Fixed Output Voltage: Provides a stable output voltage of 2.5V.
- Low Dropout Voltage: Works efficiently even with small voltage differentials between input and output.
- Compact Package: The SOT-89 package is space-saving and suitable for PCB integration.
- Overcurrent and Thermal Protection: Built-in protection features enhance reliability and safety.
Cons:
- Fixed Output Voltage: May not be suitable for applications requiring adjustable output voltages.
- Limited Power Dissipation: The regulator's power dissipation capability may restrict its use in high-power applications.
Are There Any Equivalents/Alternatives to LDK220M50R for Recommendation?
Some equivalents or alternatives to the LDK220M50R include:
- NCP1117 from ON Semiconductor
- LM2937 from Texas Instruments
- XC6206 from Torex Semiconductor
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