- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UC2844ADTR
- Part Number UC2844ADTR
- Manufacturer Texas Instruments
- Pin Count 14
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D (-R-PDSO-G14)
- Released Date May 1, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC2844ADTR Details
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Manufacturer Part Number:
UC2844ADTR
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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:
14
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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
UC2844ADTR Frequently Asked Questions (FAQs)
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The UC2844ADTR is a high-frequency device, and proper layout and placement are crucial to minimize EMI. TI recommends placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and separate. Additionally, using a shielded inductor and placing it close to the device can help reduce EMI.
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The inductor value depends on the output voltage, output current, and switching frequency. A general rule of thumb is to choose an inductor with an inductance value between 10-100 μH. TI provides an inductor selection guide in the datasheet, and online tools like the TI Power Stage Designer can also help with inductor selection.
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The UC2844ADTR has an operating junction temperature range of -40°C to 150°C. However, the maximum ambient temperature depends on the specific application and the thermal design. As a general guideline, TI recommends keeping the ambient temperature below 85°C for reliable operation.
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Yes, the UC2844ADTR can be used in a synchronous rectification topology. In fact, the device is optimized for synchronous rectification and can provide higher efficiency and lower losses compared to traditional diode rectification. TI provides application notes and design guides for synchronous rectification using the UC2844ADTR.
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The UC2844ADTR requires a compensation network to stabilize the voltage feedback loop. TI provides a compensation design guide in the datasheet, which includes a type-III compensation network. The network consists of resistors and capacitors that need to be selected based on the specific application requirements.
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UC2844ADTR 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.