Texas Instruments

LM5101CSD  

Gate Drivers ICs

LM5101CSD Description

The LM5101CSD is a half-bridge gate driver IC designed by Texas Instruments, engineered to provide robust performance in a compact surface-mount package. This obsolete product offers a voltage supply range of 9V to 14V, making it suitable for a variety of power conversion applications. The LM5101CSD features independent channel control, allowing for precise management of high-side and low-side MOSFETs. With a maximum high-side voltage of 118V (bootstrap), it is capable of driving high-voltage switches efficiently. The device supports a peak output current of 1A for both sourcing and sinking, ensuring reliable operation under demanding conditions. The LM5101CSD is packaged in a 10-lead WSON (Tape & Reel) format, which is ideal for surface-mount assembly processes. It has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments. The rise and fall times are typically 990ns and 715ns, respectively, ensuring fast and efficient switching. This gate driver IC is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001.

LM5101CSD Features

• Independent Channel Control: The LM5101CSD features independent control of high-side and low-side channels, providing flexibility in managing the switching of power MOSFETs.
• Wide Voltage Range: With a supply voltage range of 9V to 14V, the LM5101CSD is well-suited for applications requiring a broad operating voltage window.
• High Peak Output Current: The device supports a peak output current of 1A for both sourcing and sinking, ensuring robust performance in high-current applications.
• Fast Switching: Typical rise and fall times of 990ns and 715ns, respectively, enable rapid switching, minimizing power loss and improving efficiency.
• High-Side Voltage Capability: The maximum high-side voltage of 118V (bootstrap) allows the LM5101CSD to drive high-voltage switches effectively.
• Surface-Mount Compatibility: The 10-lead WSON package is ideal for surface-mount assembly, facilitating integration into compact and high-density designs.
• Moisture Sensitivity Level 1: The MSL 1 rating ensures the LM5101CSD is suitable for unlimited exposure to standard manufacturing environments, enhancing reliability and reducing the risk of moisture-related failures.
• Compliance: The LM5101CSD is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations and standards.

LM5101CSD Applications

The LM5101CSD is ideal for a range of applications where efficient power conversion and robust gate driving are required. Its features make it particularly suitable for:

• DC-DC Converters: The LM5101CSD's wide voltage range and high peak output current make it an excellent choice for driving MOSFETs in high-efficiency DC-DC converters.
• Motor Control: The independent channel control and fast switching capabilities enable precise control of motor drivers, ensuring smooth and efficient operation.
• Power Supplies: The device's ability to handle high-side voltages and its compact package make it suitable for various power supply applications, including those requiring high-voltage switching.
• Renewable Energy Systems: The LM5101CSD can be used in inverters and other power conversion stages in renewable energy systems, where reliability and efficiency are paramount.

Conclusion of LM5101CSD

The LM5101CSD from Texas Instruments is a versatile gate driver IC designed to meet the demands of modern power conversion applications. Its independent channel control, wide voltage range, and high peak output current make it a reliable choice for driving power MOSFETs in various applications. The fast switching times and high-side voltage capability further enhance its performance, ensuring efficient power delivery. The surface-mount package and moisture sensitivity level 1 rating make it suitable for high-density designs and standard manufacturing processes. Although the LM5101CSD is now obsolete, its unique features and robust performance continue to make it a valuable component for engineers and designers in the electronics industry.

LM5101CSD Documents

Download datasheets and manufacturer documentation for LM5101CSD

Datasheets :

LM5100-01A/B/C