- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UC2825BN
- Part Number UC2825BN
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - N (R-PDIP-T16)
- Released Date May 2, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC2825BN Details
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Manufacturer Part Number:
UC2825BN
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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:
DIP
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Pin Count:
16
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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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Date Of Intro:
1999-11-03
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Manufacturer:
Texas Instruments
UC2825BN Frequently Asked Questions (FAQs)
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The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input voltage ripple and improve overall system stability.
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To ensure the UC2825BN operates within its SOA, monitor the device's junction temperature, input voltage, and output current. Ensure the device is properly heatsinked, and the input voltage is within the recommended range. Also, avoid operating the device at high output currents for extended periods.
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The soft-start pin allows the user to control the output voltage rise time during startup, reducing inrush currents and electromagnetic interference (EMI). A capacitor connected to this pin sets the soft-start time, which can be adjusted to optimize system performance.
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Yes, the UC2825BN can be used in a synchronous buck converter configuration. However, additional external components, such as a synchronous rectifier FET and a Schottky diode, are required. The UC2825BN's internal switch can be used as the high-side switch, and the synchronous rectifier FET can be used as the low-side switch.
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The UC2825BN's voltage feedback loop can be compensated using a type II or type III compensator. The compensator's poles and zeros should be adjusted to ensure stability and optimal transient response. A good starting point is to use the recommended compensation components and values provided in the datasheet, and then fine-tune them based on the specific application requirements.
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UC2825BN 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.