- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L6219DS
- Part Number L6219DS
- Manufacturer STMicroelectronics
- Pin Count 24
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SO-24
- Released Date Dec 3, 2025
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
L6219DS Details
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Manufacturer Part Number:
L6219DS
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
SOIC
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Package Description:
SO-24
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Pin Count:
24
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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:
2
L6219DS Frequently Asked Questions (FAQs)
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The maximum operating frequency of the L6219DS is 100 kHz, but it can be adjusted up to 500 kHz with an external resistor.
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The inductor value depends on the output voltage, input voltage, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet, and then adjust based on the specific application requirements.
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The bootstrap capacitor (CBOOT) is used to generate the high-side gate drive voltage for the internal power MOSFET. It is charged through the internal diode and discharged through the high-side MOSFET during the switching cycle.
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To ensure the L6219DS operates within the safe operating area (SOA), make sure to follow the recommended operating conditions, such as input voltage, output voltage, and output current, as specified in the datasheet. Additionally, ensure that the device is properly cooled and the thermal design is adequate.
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The enable pin (EN) is used to enable or disable the device. When the EN pin is high, the device is enabled, and when it is low, the device is disabled. This pin can be used to implement power sequencing or to shut down the device during idle modes.
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L6219DS 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