The LM5108DRCR is a high-voltage, half-bridge gate driver designed by Texas Instruments to provide efficient and reliable control for power conversion applications. This advanced IC is tailored for driving both the high-side and low-side N-Channel MOSFETs in a half-bridge configuration, making it an ideal choice for a wide range of applications including motor drives, power inverters, and switching power supplies.

Key Features

• High-Voltage Capability: The LM5108DRCR can handle supply voltages up to 100V, providing the flexibility needed for high-voltage power systems.
• Advanced Bootstrap Circuitry: With its integrated high-side bootstrap diode, the device ensures reliable startup and operation over a wide range of power levels.
• Dual Outputs: It features independent high-side and low-side driver outputs, offering precise control over the switching of external MOSFETs.
• Fast Propagation Delays: The device boasts fast propagation delays and matched rise and fall times to improve the efficiency of power conversion circuits.
• Under-Voltage Lockout (UVLO): The built-in UVLO function protects the device and power system by ensuring that the gate driver operates only when the supply voltage is sufficient.
• Thermal Shutdown: An integrated thermal shutdown feature provides additional protection by disabling the gate driver in the event of excessive heat.

Applications

The LM5108DRCR is versatile and can be used in various applications such as:

• DC to DC converters
• Motor controllers
• Power inverters
• Renewable energy systems
• Uninterruptible power supplies (UPS)

Package and Availability

The device comes in a compact SON-10 package, offering a space-saving solution without compromising performance. The LM5108DRCR is available for order and can be sourced directly from Texas Instruments or through authorized distributors.

For detailed specifications, application notes, and additional resources, visit the Texas Instruments product page.