- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L9953XPTR
- Part Number L9953XPTR
- Manufacturer STMicroelectronics
- Pin Count 37
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PowerSSO 36_1
- Released Date Aug 29, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
L9953XPTR Details
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Manufacturer Part Number:
L9953XPTR
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Not Recommended
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Part Package Code:
SSOP
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Package Description:
ROHS COMPLIANT, SSOP-36
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Pin Count:
36
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Country Of Origin:
Malaysia
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Factory Lead Time:
23 Weeks
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Manufacturer:
STMicroelectronics
L9953XPTR Frequently Asked Questions (FAQs)
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A good PCB layout for the L9953XPTR involves placing the device close to the battery, using a solid ground plane, and keeping the high-current paths short and wide. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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When choosing an inductor for the L9953XPTR, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to select an inductor with a saturation current rating of at least 1.5 times the maximum output current of the L9953XPTR.
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The maximum ambient temperature for the L9953XPTR is 105°C, but it's recommended to derate the device's performance at high temperatures to ensure reliable operation.
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Yes, the L9953XPTR is designed to withstand high-vibration environments, but it's recommended to follow proper PCB mounting and soldering techniques to ensure the device's reliability.
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To troubleshoot issues with the L9953XPTR, start by checking the input voltage, output voltage, and current. Verify that the device is properly configured and that the PCB layout is correct. Use an oscilloscope to check for voltage and current waveforms, and consult the datasheet and application notes for guidance.
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L9953XPTR Overview
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About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut