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- Part Number UC29432D
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D
- Released Date Sep 15, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC29432D Details
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Manufacturer Part Number:
UC29432D
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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:
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
UC29432D Frequently Asked Questions (FAQs)
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Texas Instruments recommends a compact layout with the UC29432D 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.
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The UC29432D has a thermal pad that should be connected to a thermal plane or heat sink. Ensure good thermal conductivity by using a thermal interface material and a heat sink with a low thermal resistance. Also, keep the device away from other heat sources and ensure good airflow.
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Texas Instruments recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF, rated for the input voltage, and placed close to the VIN pin. This helps to filter out noise and reduce voltage ripple.
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The UVLO threshold of the UC29432D 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.
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The internal switch of the UC29432D is rated for a maximum current of 2A. However, the actual current handling capability depends on the application's requirements, PCB layout, and thermal management.
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UC29432D 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.