Overview
The L6387D is a high-voltage high and low-side driver manufactured by STMicroelectronics. This component is designed using the BCD (Bipolar-CMOS-DMOS) technology, which allows it to handle high voltage and current requirements efficiently. The L6387D is particularly suited for applications that require the control of high-voltage power MOSFETs or IGBTs, making it a versatile choice for various power management and motor control systems.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | Up to 600 V |
| Output Voltage (VOUT) | Up to 600 V |
| Bootstrap Voltage (VBOOT) | Up to 30 V above VCC |
| Maximum Output Current | 1.5 A (Source), 1.5 A (Sink) |
| Typical RDSON of Bootstrap DMOS | 125 Ω |
| Package Type | DIP-8, SO-8, and others |
| Operating Temperature Range | -40°C to 150°C |
Key Features
- High Voltage Capability: The L6387D can handle high voltage up to 600 V, making it suitable for high-power applications.
- Bootstrap Driver: The internal bootstrap driver eliminates the need for an external fast recovery diode, reducing leakage current and improving efficiency.
- High and Low-Side Driving: Capable of driving both high and low-side power MOSFETs or IGBTs.
- Compact Package: Available in various compact packages such as DIP-8 and SO-8, suitable for space-constrained designs.
- Environmental Compliance: Offered in ECOPACK® packages that meet environmental requirements.
Applications
- Power Management Systems: Suitable for power supplies, DC-DC converters, and other power management applications.
- Motor Control Systems: Used in motor drives, servo motors, and other motor control applications.
- Industrial Automation: Applicable in industrial automation systems that require high-voltage and high-current control.
- Automotive Systems: Can be used in automotive systems that require robust and reliable high-voltage control.
Q & A
- What is the maximum supply voltage for the L6387D?
The maximum supply voltage for the L6387D is up to 600 V. - What is the purpose of the bootstrap driver in the L6387D?
The bootstrap driver eliminates the need for an external fast recovery diode, reducing leakage current and improving efficiency. - What types of packages are available for the L6387D?
The L6387D is available in DIP-8, SO-8, and other packages. - What is the operating temperature range for the L6387D?
The operating temperature range for the L6387D is -40°C to 150°C. - Can the L6387D drive both high and low-side power MOSFETs or IGBTs?
Yes, the L6387D is capable of driving both high and low-side power MOSFETs or IGBTs. - What are some common applications for the L6387D?
The L6387D is commonly used in power management systems, motor control systems, industrial automation, and automotive systems. - How does the L6387D handle high voltage and current requirements?
The L6387D uses BCD technology to handle high voltage and current requirements efficiently. - What is the typical RDSON of the bootstrap DMOS in the L6387D?
The typical RDSON of the bootstrap DMOS in the L6387D is 125 Ω. - Does the L6387D meet environmental compliance standards?
Yes, the L6387D is offered in ECOPACK® packages that meet environmental requirements. - How does the charging time of the bootstrap capacitor affect the L6387D's performance?
The charging time of the bootstrap capacitor must be long enough to charge the capacitor, and it affects the voltage drop on the bootstrap DMOS.
