Symbol
PCB Footprints
- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM12H458CIV
- Part Number LM12H458CIV
- Manufacturer Texas Instruments
- Pin Count 44
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - PLCC127P1753X1753X457-44N
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM12H458CIV Details
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Manufacturer Part Number:
LM12H458CIV
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Brand Name:
Texas Instruments
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Part Life Cycle Code:
Obsolete
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Part Package Code:
LCC
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Package Description:
LCC-44
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Pin Count:
44
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HTS Code:
8542.39.00.01
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Manufacturer:
Texas Instruments
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YTEOL:
0
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Analog IC - Other Type:
ANALOG CIRCUIT
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JESD-30 Code:
S-PQCC-J44
LM12H458CIV Frequently Asked Questions (FAQs)
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Texas Instruments recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure optimal thermal performance. A minimum of 2 oz copper thickness is recommended.
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Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating. For output capacitors, select ones with low ESR, high ripple current rating, and a voltage rating that meets or exceeds the output voltage. TI recommends using ceramic or polymer capacitors.
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The maximum allowed voltage deviation on the input pins is ±10% of the nominal input voltage. Exceeding this limit may affect the device's performance, reliability, or even cause damage.
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Ensure that the input voltage is within the specified range, and the enable pin (EN) is properly biased. A soft-start circuit can be used to control the output voltage during power-up. TI recommends following the recommended power-up sequence in the datasheet.
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The maximum ambient temperature for reliable operation is 85°C. Operating the device above this temperature may reduce its reliability and lifespan.
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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.