- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM25576MH
- Part Number LM25576MH
- Manufacturer Texas Instruments
- Pin Count 21
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PWP (R-PDSO-G20)_2
- Released Date Jan 11, 2017
- Last Modified Date May 12, 2025 5:21 AM UTC
- Pinout / Pin List Click Here (Member Only)
LM25576MH Details
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Manufacturer Part Number:
LM25576MH
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Pbfree Code:
No
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Part Life Cycle Code:
Obsolete
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Part Package Code:
TSSOP
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Package Description:
TSSOP-20
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Pin Count:
20
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Texas Instruments
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YTEOL:
0
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Additional Feature:
ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V
LM25576MH Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the LM25576MH evaluation module documentation, which includes guidelines for component placement, thermal management, and routing. Following this layout can help ensure optimal performance and minimize electromagnetic interference (EMI).
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The selection of input and output capacitors depends on the specific application requirements, such as ripple current, voltage rating, and ESR. Texas Instruments recommends using low-ESR capacitors with a voltage rating of at least 1.5 times the input voltage. The datasheet provides guidelines for capacitor selection, and TI's capacitor selection tool can also be used to find suitable components.
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While the datasheet specifies an operating temperature range of -40°C to 125°C, the maximum ambient temperature for reliable operation depends on the specific application and thermal management. In general, it's recommended to keep the ambient temperature below 85°C to ensure reliable operation and minimize thermal stress on the device.
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To ensure EMC compliance, follow proper PCB layout and design guidelines, use shielding and filtering components as needed, and ensure that the device is operated within its specified frequency range. Texas Instruments provides EMC guidelines and test reports for the LM25576MH, which can be used to help ensure compliance with relevant standards.
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The recommended startup sequence for the LM25576MH is to first apply the input voltage, followed by the enable signal. This ensures that the device is properly biased and configured before starting operation. The datasheet provides more detailed information on the startup sequence and timing requirements.
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LM25576MH 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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