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NCV7729BPPR2G
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NCV7729BPPR2G

Product Overview

Category

The NCV7729BPPR2G belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is commonly used in automotive electronic systems, particularly in powertrain control modules and engine management systems.

Characteristics

  • The NCV7729BPPR2G is a high-performance, low-voltage, quad half-bridge driver.
  • It is designed to drive various loads such as solenoids, relays, and motors.
  • This IC operates at a wide temperature range, making it suitable for automotive environments.
  • It offers protection features like overcurrent shutdown and thermal shutdown.

Package

The NCV7729BPPR2G is available in a small outline package (SOP) with 20 pins.

Essence

The essence of the NCV7729BPPR2G lies in its ability to provide reliable and efficient control of loads in automotive applications.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Output Current: Up to 1.5A per channel
  • Operating Temperature Range: -40°C to +125°C
  • Logic Input Voltage: 3.3V to 5V
  • Quiescent Current: 10μA (typical)

Detailed Pin Configuration

The NCV7729BPPR2G has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

  1. IN1 - Input 1
  2. IN2 - Input 2
  3. OUT1 - Output 1
  4. OUT2 - Output 2
  5. VCC - Supply Voltage
  6. GND - Ground
  7. IN3 - Input 3
  8. IN4 - Input 4
  9. OUT3 - Output 3
  10. OUT4 - Output 4
  11. VBB - Bootstrap Voltage
  12. VREG - Internal Regulator Output
  13. VREF - Reference Voltage
  14. VCP - Charge Pump Capacitor
  15. CP1 - Charge Pump 1
  16. CP2 - Charge Pump 2
  17. VSENSE - Current Sense Voltage
  18. VSUPPLY - Supply Voltage for Charge Pumps
  19. VBOOT - Bootstrap Voltage
  20. VDD - Logic Supply Voltage

Functional Features

  • Quad half-bridge configuration allows independent control of four loads.
  • High output current capability enables driving various automotive loads.
  • Integrated charge pumps provide the necessary voltage levels for driving high-side MOSFETs.
  • Overcurrent shutdown protects the IC and loads from excessive current.
  • Thermal shutdown prevents overheating of the IC.

Advantages and Disadvantages

Advantages

  • High-performance and reliable operation in automotive environments.
  • Wide operating temperature range ensures functionality in extreme conditions.
  • Comprehensive protection features enhance system safety.
  • Compact SOP package facilitates space-saving designs.

Disadvantages

  • Limited output current compared to some other automotive driver ICs.
  • Requires external components for proper operation.

Working Principles

The NCV7729BPPR2G operates by receiving input signals through its control pins (IN1 to IN4). These signals determine the state of the corresponding outputs (OUT1 to OUT4), which drive the connected loads. The integrated charge pumps generate the required voltage levels for driving the high-side MOSFETs. The IC continuously monitors the load current through the VSENSE pin and provides protection by triggering overcurrent shutdown or thermal shutdown if necessary.

Detailed Application Field Plans

The NCV7729BPPR2G finds extensive application in automotive powertrain control modules and engine management systems. It is commonly used for controlling solenoids, relays, and motors in these systems. Additionally, it can be employed in other automotive subsystems that require precise load control.

Detailed and Complete Alternative Models

  • NCV7729: Similar to NCV7729BPPR2G but without the "BPPR2G" suffix.
  • NCV7729DPR2G: Dual half-bridge driver variant of NCV7729BPPR2G.
  • NCV7729CDR2G: Compact dual half-bridge driver with reduced pin count.

These alternative models offer similar functionality and characteristics, providing flexibility in design choices based on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af NCV7729BPPR2G i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of NCV7729BPPR2G in technical solutions:

  1. Q: What is NCV7729BPPR2G? A: NCV7729BPPR2G is a specific integrated circuit (IC) designed for automotive applications, particularly for motor control and power management.

  2. Q: What are the key features of NCV7729BPPR2G? A: Some key features of NCV7729BPPR2G include high voltage capability, low quiescent current, built-in protection features, and compatibility with various motor types.

  3. Q: How can NCV7729BPPR2G be used in motor control applications? A: NCV7729BPPR2G can be used to drive and control various types of motors, such as brushed DC motors, brushless DC motors, and stepper motors.

  4. Q: What is the maximum voltage rating of NCV7729BPPR2G? A: The maximum voltage rating of NCV7729BPPR2G is typically specified by the manufacturer, but it is commonly around 40V.

  5. Q: Can NCV7729BPPR2G handle high currents? A: Yes, NCV7729BPPR2G is designed to handle high currents, making it suitable for applications that require driving motors with significant power requirements.

  6. Q: Does NCV7729BPPR2G have built-in protection features? A: Yes, NCV7729BPPR2G incorporates various protection features like overcurrent protection, thermal shutdown, and reverse polarity protection to ensure safe operation.

  7. Q: Is NCV7729BPPR2G compatible with microcontrollers? A: Yes, NCV7729BPPR2G can be easily interfaced with microcontrollers or other control systems through its input pins, making it suitable for integration into larger systems.

  8. Q: Can NCV7729BPPR2G operate in harsh automotive environments? A: Yes, NCV7729BPPR2G is designed to withstand the demanding conditions of automotive applications, including wide temperature ranges and high-voltage transients.

  9. Q: Are there any application examples where NCV7729BPPR2G is commonly used? A: Yes, NCV7729BPPR2G is often used in automotive systems like electric power steering, HVAC blowers, fuel pumps, and cooling fans.

  10. Q: Where can I find more information about NCV7729BPPR2G and its application notes? A: You can refer to the datasheet and application notes provided by the manufacturer or visit their official website for detailed information on NCV7729BPPR2G and its application guidelines.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications.