DRV3203QPHPRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: The DRV3203QPHPRQ1 is a high-performance motor driver IC designed for use in automotive applications. It is specifically developed to drive three-phase brushless DC motors.

Characteristics: - High efficiency and reliability - Wide operating voltage range - Robust protection features - Automotive-grade quality standards

Package: The DRV3203QPHPRQ1 is available in a compact and thermally enhanced HTSSOP package, which ensures efficient heat dissipation and space-saving design.

Essence: This motor driver IC is essential for controlling the speed and direction of three-phase brushless DC motors in automotive systems.

Packaging/Quantity: The DRV3203QPHPRQ1 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage Range: 8V to 60V
• Output Current: Up to 2A per phase
• PWM Frequency: Up to 100kHz
• Fault Protection: Overcurrent, overtemperature, undervoltage lockout, and short-circuit protection
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The DRV3203QPHPRQ1 has a total of 32 pins. The pin configuration is as follows:

1. VCP - Charge pump output voltage
2. CP1 - Charge pump capacitor connection
3. CP2 - Charge pump capacitor connection
4. GND - Ground
5. VCC - Logic supply voltage
6. VREF - Reference voltage output
7. INL - Low-side input for phase A
8. INH - High-side input for phase A
9. IND - Diagnostic output for phase A
10. VS - Sense voltage input
11. VSENSE - Sense voltage output
12. INK - Low-side input for phase B
13. INJ - High-side input for phase B
14. IND - Diagnostic output for phase B
15. INP - Low-side input for phase C
16. INN - High-side input for phase C
17. IND - Diagnostic output for phase C 18-32. NC - No connection

Functional Features

1. Integrated charge pump for high-side gate drive voltage generation.
2. Three-phase motor control with independent inputs for each phase.
3. Adjustable dead time to prevent shoot-through currents.
4. Overcurrent protection with fault detection and shutdown.
5. Undervoltage lockout to ensure safe operation under low voltage conditions.
6. Short-circuit protection to safeguard the motor and driver circuitry.

Advantages and Disadvantages

Advantages: - High efficiency motor control - Robust protection features for reliable operation - Wide operating voltage range for versatility - Compact package for space-saving designs - Automotive-grade quality standards for durability

Disadvantages: - Limited output current compared to some other motor driver ICs - Relatively higher cost compared to lower-end motor driver options

Working Principles

The DRV3203QPHPRQ1 operates by receiving control signals from a microcontroller or other control circuitry. It generates the necessary gate drive voltages using an integrated charge pump, which ensures efficient switching of the high-side MOSFETs. By controlling the timing and magnitude of these gate drive signals, the motor speed and direction can be accurately controlled.

Detailed Application Field Plans

The DRV3203QPHPRQ1 is widely used in various automotive applications, including:

1. Electric power steering systems
2. Electric vehicle traction control
3. Electric pumps and fans
4. HVAC systems
5. Electric seat adjustment mechanisms

Detailed and Complete Alternative Models

1. DRV3203QPHPR: Similar to DRV3203QPHPRQ1, but without automotive-grade quality standards.
2. DRV3203QPHPRQ2: Upgraded version with additional protection features and extended operating temperature range.
3. DRV3203QPHPRQ3: Lower-cost variant with reduced output current capability.

These alternative models offer different trade-offs in terms of cost, performance, and specific application requirements.

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