- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UC3852D
- Part Number UC3852D
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D0008A (2021)
- Released Date May 11, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC3852D Details
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Manufacturer Part Number:
UC3852D
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Brand Name:
Texas Instruments
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Country Of Origin:
Mexico
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.90
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Manufacturer:
Texas Instruments
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YTEOL:
15
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Analog IC - Other Type:
POWER FACTOR CONTROLLER
UC3852D Frequently Asked Questions (FAQs)
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The UC3852D is a high-frequency device, and proper layout and placement are crucial to minimize EMI and noise. TI recommends placing the device close to the input capacitors, using a solid ground plane, and keeping the high-current paths short and wide. Additionally, it's essential to follow good PCB design practices, such as using a star-ground configuration and avoiding long traces.
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To optimize the UC3852D for low standby power consumption, ensure that the device is in shutdown mode when not in use. This can be achieved by pulling the EN pin low. Additionally, use a low-quiescent-current regulator for the VCC supply, and consider using a low-power mode or sleep mode in your system design.
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The UC3852D can dissipate significant power, especially at high input voltages and output currents. Ensure good airflow around the device, and consider using a heat sink or thermal interface material to reduce thermal resistance. Additionally, follow good thermal design practices, such as keeping the device away from other heat sources and using thermal vias in the PCB design.
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When troubleshooting issues with the UC3852D, start by verifying the input voltage, output voltage, and current sense resistor values. Check for proper component selection, PCB layout, and soldering quality. Use an oscilloscope to observe the waveforms and look for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting and debugging techniques.
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When using the UC3852D in a high-reliability or safety-critical application, consider the device's fault tolerance, redundancy, and fail-safe operation. Ensure that the system design includes adequate protection against overvoltage, undervoltage, and overcurrent conditions. Additionally, follow relevant industry standards and guidelines, such as IEC 61508 or ISO 26262, to ensure the system meets the required safety and reliability requirements.
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UC3852D Overview
Use the download button to access the UC3852D schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC385,
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.