- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UC3823DWTR
- Part Number UC3823DWTR
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SOIC 16- 2.65H
- Released Date Mar 7, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC3823DWTR Details
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Manufacturer Part Number:
UC3823DWTR
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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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Part Package Code:
SOIC
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Pin Count:
16
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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
UC3823DWTR Frequently Asked Questions (FAQs)
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The UC3823DWTR is a high-frequency switching regulator, and proper layout and placement are crucial for its operation. TI recommends a 4-layer PCB with a solid ground plane, and the IC should be placed close to the input capacitors. The switching node (pin 11) should be kept away from sensitive nodes, and the output filter components should be placed close to the output pins.
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The UC3823DWTR requires a type-III compensation network to ensure stability. The datasheet provides a general guideline for compensation, but the actual values may vary depending on the specific application. TI recommends using the TINA-TI Spice model or the WEBENCH Power Designer tool to simulate and optimize the compensation network.
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The UC3823DWTR has an absolute maximum input voltage rating of 18V, but the recommended maximum operating input voltage is 15V. Exceeding the recommended input voltage may reduce the IC's reliability and lifespan.
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Yes, the UC3823DWTR can be used in a synchronous rectification configuration, but it requires an external FET driver and a Schottky diode. TI provides an application note (SLUA271) that describes the design considerations and implementation details for synchronous rectification.
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The UC3823DWTR has built-in overcurrent protection (OCP) and overvoltage protection (OVP) features. The OCP threshold can be adjusted using an external resistor, and the OVP threshold is fixed at 1.5V above the output voltage. Additionally, TI recommends using external protection components, such as fuses and TVS diodes, to protect the IC and the system from fault conditions.
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UC3823DWTR Overview
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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.