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- Part Number UC2823BDW
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - DW (R-PDSO-G16)
- Released Date Dec 22, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC2823BDW Details
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Manufacturer Part Number:
UC2823BDW
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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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Date Of Intro:
1999-11-03
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Manufacturer:
Texas Instruments
UC2823BDW Frequently Asked Questions (FAQs)
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The UC2823BDW is a high-frequency device, and proper layout and placement are crucial for its operation. TI recommends a 4-layer PCB with a solid ground plane, and the device should be placed close to the input capacitors. The output inductor and diode should be placed close to the device, and the feedback components should be routed away from the high-frequency nodes.
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The UC2823BDW requires a type-III compensation network to ensure stability. The compensation components can be calculated using TI's Power Stage Designer tool or by following the guidelines in the application note SLUA271. The compensation network should be placed close to the device, and the feedback pin should be routed away from the high-frequency nodes.
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The UC2823BDW has an absolute maximum input voltage rating of 18V. However, the recommended maximum input voltage is 15V to ensure reliable operation and to prevent damage to the device.
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Yes, the UC2823BDW can be used in a synchronous rectification configuration. However, it requires an external synchronous rectifier controller, such as the UCC37322, to drive the synchronous rectifier MOSFET. The UC2823BDW provides a dedicated pin for synchronous rectifier control.
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The UC2823BDW has built-in overcurrent protection, but it's recommended to add external overcurrent protection using a sense resistor and a comparator. Overvoltage protection can be achieved using a voltage supervisor, such as the TLV7031, to monitor the output voltage and shut down the device in case of an overvoltage condition.
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UC2823BDW 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.