L6574D

Overview of L6574D

The L6574D is a MOSFET driver optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching, making it an ideal component for various applications in the semiconductor industry.

Pinout

The L6574D pinout refers to the configuration and function of each pin in its SO16 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the L6574D has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by STMicroelectronics to get accurate information regarding each pin's function and electrical characteristics.

Features

• HIGH ACCURACY CURRENT CONTROLLED OSCILLATOR: The L6574D features a high-accuracy current-controlled oscillator that provides precise control over the switching frequency.
• SENSE OP AMP FOR CLOSED LOOP CONTROL OR PROTECTION FEATURES: This component includes a sense op amp for closed-loop control or protection features, ensuring stable and reliable operation in various applications.
• CLAMPING ON VS.: The L6574D has clamping on VS, which helps to prevent damage caused by voltage spikes or overvoltage conditions.
• INTEGRATED BOOTSTRAP DIODE: This component features an integrated bootstrap diode that simplifies the design and reduces the overall cost of the circuit.
• SO16, DIP 16 PACKAGES: The L6574D is available in both SO16 and DIP 16 packages, providing designers with flexibility when selecting a package type for their application.
• UNDER VOLTAGE LOCK OUT: This component includes an under-voltage lock out that prevents the device from operating below its minimum recommended voltage level.
• CMOS SHUT DOWN INPUT: The L6574D features a CMOS shut down input that allows designers to easily implement power-saving modes in their circuits.
• HIGH VOLTAGE RAIL UP TO 600V: This component can handle high voltage rails up to 600V, making it suitable for various applications that require high-voltage operation.
• DRIVER CURRENT CAPABILITY: 250mA SOURCE, 450mA SINK: The L6574D has a driver current capability of 250mA source and 450mA sink, providing designers with the flexibility to design circuits that require varying levels of current.
• dV/dt IMMUNITY O± 50 V/ns IN FULL TEMPERATURE RANGE: This component features dV/dt immunity of ± 50 V/ns in full temperature range, ensuring reliable operation even in harsh environments.
• WITH 1nF LOAD: The L6574D can handle a load capacitance of up to 1nF, making it suitable for various applications that require high-frequency switching.
• PREHEAT AND PRECHARGE: This component features preheat and precharge capabilities that simplify the design process and reduce the overall cost of the circuit.
• FULLY COMPATIBLE WITH L6564: The L6574D is fully compatible with the L6564, providing designers with a seamless migration path when upgrading their designs to this new component.

Applications

The L6574D is suitable for various applications that require high-speed and low-voltage operation. Some of these applications include:

• Semiconductor manufacturing equipment: The L6574D can be used in semiconductor manufacturing equipment to provide precise control over the switching frequency.
• Power supplies: This component is suitable for power supply applications that require high-speed and low-voltage operation.
• Semiconductor testing equipment: The L6574D can be used in semiconductor testing equipment to provide precise control over the switching frequency.
• Automotive systems: This component is suitable for automotive systems that require high-speed and low-voltage operation, such as advanced driver-assistance systems (ADAS) and autonomous vehicles.

Equivalents

The L6574D has several equivalents that provide similar functionality. Some of these equivalents include: