- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L9374TRLF
- Part Number L9374TRLF
- Manufacturer STMicroelectronics
- Pin Count 37
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PowerSO-36
- Released Date Aug 27, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
L9374TRLF Details
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Manufacturer Part Number:
L9374TRLF
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
STMicroelectronics
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YTEOL:
0
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Interface IC Type:
BUFFER OR INVERTER BASED PERIPHERAL DRIVER
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JESD-609 Code:
e3
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Moisture Sensitivity Level:
3
L9374TRLF Frequently Asked Questions (FAQs)
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STMicroelectronics provides a recommended PCB layout in the application note AN2669, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
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The datasheet provides a list of recommended external components, including capacitors, resistors, and inductors. Additionally, STMicroelectronics offers a dedicated tool, the L9374 Component Selector, to help engineers select the optimal components for their specific application.
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While the datasheet specifies the recommended operating voltage range, it's essential to note that the absolute maximum rating for the input pins is 6.5V. Exceeding this voltage can cause permanent damage to the device.
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The L9374TRLF has a built-in overcurrent protection feature. To implement it, connect a sense resistor (Rs) between the output pin and the GND pin, and set the overcurrent threshold (Ilim) using an external resistor (Rlim) connected between the Ilim pin and the GND pin. The datasheet provides more detailed information on the calculation and implementation.
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To ensure proper startup and avoid damage, it's recommended to follow the startup sequence outlined in the datasheet: 1) Apply VCC, 2) Apply VIN, and 3) Enable the device by setting the EN pin high. This sequence helps prevent unwanted current surges and ensures a stable output voltage.
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L9374TRLF 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