STMicroelectronics
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
L6386
Lihat Detail Lembar Data

L6386

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor driver
  • Characteristics: High voltage, high current, half-bridge gate driver
  • Package: SOIC-16
  • Essence: Control and drive power MOSFETs in motor control applications
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage: 8V to 18V
  • Output Current: 1.5A peak, 600mA continuous
  • Operating Temperature Range: -40°C to +125°C
  • Input Logic Compatibility: CMOS/TTL
  • Protection Features: Over-temperature shutdown, under-voltage lockout, cross-conduction prevention

Detailed Pin Configuration

The L6386 IC has a total of 16 pins arranged as follows:

  1. VCC: Supply voltage input
  2. GND: Ground reference
  3. IN1: Input pin for channel 1
  4. IN2: Input pin for channel 2
  5. SD: Shutdown input
  6. VS: Sense voltage output
  7. VREF: Reference voltage output
  8. OUT1: Output pin for channel 1
  9. OUT2: Output pin for channel 2
  10. VCP: Charge pump capacitor connection
  11. CP1: Charge pump capacitor connection
  12. CP2: Charge pump capacitor connection
  13. VBOOT: Bootstrap supply voltage input
  14. BOOT1: Bootstrap pin for channel 1
  15. BOOT2: Bootstrap pin for channel 2
  16. NC: No connection

Functional Features

  • High voltage rail up to 600V
  • Drives both high-side and low-side power MOSFETs
  • Adaptive dead-time control
  • Integrated bootstrap diode
  • Integrated charge pump for high-side gate drive

Advantages and Disadvantages

Advantages: - High voltage capability allows for use in a wide range of motor control applications - Adaptive dead-time control improves efficiency and reduces power dissipation - Integrated bootstrap diode simplifies circuit design - Charge pump provides reliable high-side gate drive

Disadvantages: - Limited output current compared to some other motor driver ICs - Requires external components for proper operation

Working Principles

The L6386 is designed to control and drive power MOSFETs in motor control applications. It operates by receiving input signals from a microcontroller or other control circuitry and generating the necessary gate drive signals for the power MOSFETs. The adaptive dead-time control ensures that there is no overlap between the high-side and low-side MOSFETs, preventing shoot-through currents. The integrated bootstrap diode and charge pump provide the required voltage levels for driving the high-side MOSFETs.

Detailed Application Field Plans

The L6386 is commonly used in various motor control applications, including:

  1. Brushless DC (BLDC) motor control
  2. Permanent magnet synchronous motor (PMSM) control
  3. Stepper motor control
  4. Servo motor control

Detailed and Complete Alternative Models

Some alternative models to the L6386 include:

  1. L6390: Similar functionality with additional protection features
  2. IRS21844: Higher output current capability
  3. DRV8301: Integrated three-phase motor driver with advanced features

These alternative models can be considered based on specific application requirements and desired features.

Word count: 320 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan L6386 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of L6386 in technical solutions:

  1. Q: What is L6386? A: L6386 is a high-voltage gate driver IC designed for driving both high-side and low-side power MOSFETs or IGBTs.

  2. Q: What is the maximum operating voltage of L6386? A: The maximum operating voltage of L6386 is typically 600V.

  3. Q: Can L6386 be used in motor control applications? A: Yes, L6386 can be used in motor control applications as it provides efficient and reliable gate driving for power devices.

  4. Q: Does L6386 have built-in protection features? A: Yes, L6386 includes various protection features such as undervoltage lockout (UVLO), thermal shutdown, and overcurrent protection.

  5. Q: What is the typical output current capability of L6386? A: The typical output current capability of L6386 is around 0.6A.

  6. Q: Can L6386 operate at high temperatures? A: Yes, L6386 is designed to operate reliably at high temperatures, typically up to 150°C.

  7. Q: Is L6386 compatible with both 3.3V and 5V logic levels? A: Yes, L6386 is compatible with both 3.3V and 5V logic levels, making it suitable for a wide range of applications.

  8. Q: Can L6386 be used in half-bridge configurations? A: Yes, L6386 can be used in half-bridge configurations, allowing for efficient switching of power devices.

  9. Q: Does L6386 require an external bootstrap diode? A: No, L6386 includes an integrated bootstrap diode, simplifying the design and reducing component count.

  10. Q: What is the typical propagation delay of L6386? A: The typical propagation delay of L6386 is around 100ns, ensuring fast and accurate switching of power devices.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.