- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UCC27424DR
- Part Number UCC27424DR
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D0008A
- Released Date Dec 16, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UCC27424DR Details
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Manufacturer Part Number:
UCC27424DR
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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:
8
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Country Of Origin:
Malaysia, 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
UCC27424DR Frequently Asked Questions (FAQs)
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A good PCB layout for the UCC27424DR involves keeping the high-frequency switching nodes (e.g., SW and VIN) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and loops. TI provides a recommended layout in the application note SLUA623.
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Proper thermal management involves providing a heat sink or thermal pad to the exposed pad of the QFN package, ensuring good thermal conductivity to the PCB, and keeping the device away from heat sources. TI recommends a thermal resistance of ≤10°C/W for the heat sink.
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When selecting CIN, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). A low-ESR capacitor with a voltage rating ≥ VIN(max) and a capacitance value ≥ 10µF is recommended. X5R or X7R ceramic capacitors are suitable options.
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For COUT, choose a capacitor with a voltage rating ≥ VOUT(max), a capacitance value ≥ 10µF, and a low ESR. Consider the output voltage ripple and transient response requirements when selecting COUT. A low-ESR ceramic or polymer capacitor is recommended.
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When selecting L, consider the inductance value, DC resistance, and saturation current. Choose an inductor with a high saturation current rating, low DC resistance, and an inductance value that meets the required output voltage and current requirements.
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UCC27424DR 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.
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