UC2854BDW
With its advanced PWM capabilities, the UC28BDW is perfect for powering critical loads securelyUC2854BDW
With its advanced PWM capabilities, the UC28BDW is perfect for powering critical loads securely
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Manufacturer Part # : UC2854BDW
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Package/Case: SOIC-16
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Part Status : Active
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Brand: Texas Instruments
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Product Categories : PFC (Power Factor Correction)
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Series : UC2854
Quality Assurance
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.
About Payment
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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.
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UC2854BDW DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $11.144 | $11.14 |
10 | $9.827 | $98.27 |
30 | $9.023 | $270.69 |
100 | $8.350 | $835.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
UC2854BDW Details
The UC2854BDW is a robust power factor controller from Texas Instruments, designed for efficient power management in industrial, automotive, and consumer electronics applications. This device features high ESD protection, low power consumption, and a wide operating temperature range, making it suitable for demanding environments.
Pinout
- VIN+: Input Voltage Positive Pin
- VIN-: Input Voltage Negative Pin
- OUT+: Output Voltage Positive Pin
- OUT-: Output Voltage Negative Pin
- EN+: Enable Input Positive Pin
- EN-: Enable Input Negative Pin
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High ESD Protection: Provides robust ESD protection up to ±15kV, ensuring reliable operation in harsh environments.
- Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices and energy-efficient systems.
- Wide Operating Temperature Range: Supports operating temperatures from -40°C to 125°C, ensuring reliable performance in various environments.
Applications
The UC2854BDW is suitable for a wide range of applications that require efficient power management, including:
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Solar and renewable energy systems
Where to Use
The UC2854BDW is ideal for applications that require efficient power management, especially in environments where ESD protection and low power consumption are critical. It is suitable for use in:
- Industrial settings
- Automotive systems
- Consumer electronics devices
How to Use
To use the UC2854BDW, connect the VIN+ and VIN- pins to the input voltage source, and the OUT+ and OUT- pins to the output load. Apply a logic high or low signal to the EN+ and EN- pins to enable or disable the device. Refer to the datasheet for detailed usage instructions.
Application Circuit
The application circuit diagram for the UC2854BDW illustrates how to connect the device to an input voltage source and output load, ensuring proper operation and efficient power management. Refer to the datasheet for detailed circuit diagram connections and usage guide.
Equivalents
- UC2854BDR: A similar power factor controller from Texas Instruments offering comparable features and performance.
- LTC3755: An alternative power factor controller from Linear Technology with equivalent functionality.
Complementary
The UC2854BDW can be complemented by the UC2854BDR, which offers additional features such as higher ESD protection and enhanced thermal performance. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum input voltage supported by the UC2854BDW?
A: The UC2854BDW supports input voltages up to 40V. For more details, refer to the datasheet for specific operating conditions and limitations.
Q: Can the UC2854BDW be used in automotive applications?
A: Yes, the UC2854BDW is suitable for use in automotive applications, offering high ESD protection and reliable performance in demanding environments.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Topology | Boost | Control mode | CCM |
Switching frequency (max) (kHz) | 200 | UVLO thresholds on/off (V) | 10.5/10 |
Vin (max) (V) | 20 | Features | > 750 W applications, Average current mode, Continuous Control Mode, Enable, Undervoltage protection |
Rating | Catalog | Operating temperature range (°C) | -40 to 85 |
Duty cycle (max) (%) | 95 |
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 UC2854BDW?
The UC2854BDW is a high-performance power factor correction (PFC) controller designed by Texas Instruments. It is specifically tailored for boost PFC applications in power supplies, lighting systems, and motor drives to improve power efficiency and comply with power quality standards.
How Does UC2854BDW Work?
The UC2854BDW operates by controlling the boost PFC converter to shape the input current waveform in phase with the input voltage, maximizing power factor and efficiency. It utilizes a control loop to adjust the duty cycle of the boost converter, ensuring the input current follows the input voltage in a sinusoidal manner, reducing harmonics and improving overall power quality.
How Many Pins does UC2854BDW have and What are the Functions of the Pinout Configuration?
The UC2854BDW comes in a 16-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VP, VN: Positive and negative power supply pins.
- COMP, FB: Compensation and feedback pins for control loop stability.
- HVCC, LVCC: High- and low-voltage controller supply pins.
- CS, RT, CT: Current sense, timing resistor, and timing capacitor pins for setting operating parameters.
- VREF, VFB: Reference voltage and feedback voltage pins.
- EN, ENB: Enable and enable-bar pins for device activation.
What are the Pros and Cons of UC2854BDW?
Pros:
- Power Factor Correction: Improves power factor and efficiency, reducing harmonic distortion.
- High Performance: Provides precise control for boost PFC applications.
- Wide Operating Range: Supports a wide input voltage range for versatile applications.
- Protection Features: Includes overvoltage and undervoltage protection mechanisms.
- Compact Package: The SOIC package offers space-saving integration.
Cons:
- Complex Design: Requires understanding of PFC principles and control loop tuning for optimal performance.
- External Components: May need external components for specific boost PFC implementations.
- Thermal Considerations: Heat dissipation and thermal management should be considered for high-power applications.
Are There Any Equivalents/Alternatives to UC2854BDW for Recommendation?
- The UCC28070 from Texas Instruments offers similar boost PFC control functionality.
- Alternatives to the UC2854BDW include the NCP1605 from ON Semiconductor and the ML4800 from Microchip Technology.
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Price details
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