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UC29432N - Texas Instruments

Description: Texas Instruments UC29432N, Feedback Signal Generator Precision Analogue Controller 1.3V Ref. 36 V, 8-Pin PDIP

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UC29432N - Texas Instruments - PCB symbol
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PCB Footprints
UC29432N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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UC29432N - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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UC29432N Details

  • Manufacturer Part Number:

    UC29432N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    2.2 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    25 ppm/°C

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UC29432N Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the UC29432N placed close to the battery, using a star-ground configuration, and keeping the high-current paths short and wide. Additionally, a ground plane and shielding can help reduce EMI and noise.
  • The UC29432N has a thermal pad that should be connected to a heat sink or a thermal plane on the PCB. Ensure good thermal conductivity by using a thermal interface material and a heat sink with a low thermal resistance. Also, keep the surrounding components at a safe distance to prevent thermal coupling.
  • Texas Instruments recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF, rated for the maximum input voltage. The capacitor should be placed close to the UC29432N's input pins to minimize inductance and ensure stable operation.
  • The UVLO threshold of the UC29432N is fixed at 2.5V, but it can be adjusted by using an external resistor divider network connected to the EN pin. However, this is not recommended as it may affect the device's performance and reliability.
  • The maximum allowed voltage drop across the UC29432N's internal FETs is 0.5V. Exceeding this limit may cause the device to overheat or malfunction. Ensure that the input voltage is within the recommended range and the output current is within the specified limits.

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UC29432N 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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