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UC2825AN - Texas Instruments

Description: Texas Instruments UC2825AN, PWM Current Mode Controller, Dual 2 A, 1000 kHz 16-Pin PDIP

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UC2825AN - Texas Instruments - PCB symbol
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PCB Footprints
UC2825AN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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UC2825AN - Texas Instruments - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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UC2825AN Details

  • Manufacturer Part Number:

    UC2825AN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1999-11-03

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    CONFIGURABLE CURRENT MODE OPERATION

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT/VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    22 V

  • Input Voltage-Min:

    8.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.2 A

  • Output Voltage-Max:

    5.15 V

  • Output Voltage-Min:

    5.05 V

  • Output Voltage-Nom:

    5.1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    36 mA

  • Supply Voltage-Max (Vsup):

    22 V

  • Supply Voltage-Min (Vsup):

    9.2 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UC2825AN Frequently Asked Questions (FAQs)

  • The UC2825AN is a high-frequency device, and proper layout and placement are crucial to minimize EMI and noise. TI recommends a 4-layer PCB with a solid ground plane, and placing the device close to the input capacitors and output filter components. Additionally, keep the input and output traces short and away from each other to minimize coupling.
  • To ensure stability, make sure to follow the recommended compensation network values and component placement. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, the UC2825AN has a built-in soft-start feature that helps prevent oscillation during startup.
  • The UC2825AN can handle input voltages up to 40V, but it's recommended to keep the input voltage below 30V for optimal performance and reliability.
  • Yes, the UC2825AN can be used in a synchronous rectification configuration. However, it requires additional external components and careful design to ensure proper operation. TI provides application notes and reference designs to help with this configuration.
  • The output voltage ripple can be calculated using the formula provided in the datasheet. To minimize ripple, ensure that the output capacitor is of high quality and has low ESR. Additionally, the UC2825AN has a built-in ripple reduction feature that helps minimize output voltage ripple.

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UC2825AN Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like UC282, or try a keyword search, such as Switching Regulator or Controllers

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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For a full list of alternate parts for UC2825AN, check out Findchips.com