- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LM25574MT
- Part Number LM25574MT
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PW0016A
- Released Date Jan 11, 2017
- Last Modified Date May 10, 2025 12:14 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM25574MT Details
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Manufacturer Part Number:
LM25574MT
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Brand Name:
Texas Instruments
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Part Life Cycle Code:
Obsolete
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Part Package Code:
TSSOP
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Package Description:
TSSOP-16
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Pin Count:
16
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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:
ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V
LM25574MT Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the LM25574MT evaluation module documentation, which includes guidelines for component placement, thermal management, and routing. Following this layout can help ensure optimal performance and minimize noise and EMI.
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The selection of input and output capacitors depends on the specific requirements of your application, including the input voltage range, output voltage, and desired ripple and noise performance. TI provides guidelines for capacitor selection in the datasheet and application notes, and online tools such as the TI Capacitor Selection Tool can also be helpful.
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While the datasheet specifies an operating junction temperature range of -40°C to 125°C, the maximum ambient temperature range 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.
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To ensure EMC in your design, follow best practices for PCB layout, component selection, and shielding. TI provides guidelines for EMC in the datasheet and application notes, and online resources such as the TI EMC Guide can also be helpful. Additionally, consider using a shielded inductor and following proper grounding and decoupling techniques.
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The recommended input voltage range for optimal efficiency depends on the specific application and output voltage requirements. In general, operating the LM25574MT near the nominal input voltage range of 4.5V to 18V can help ensure optimal efficiency. However, the device can operate with input voltages as low as 3.5V and as high as 20V, depending on the specific requirements of your application.
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LM25574MT 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.