DRV3245BQPHPRQ1

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DRV3245BQPHPRQ1

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IC MOTOR DRIVER 4.5V-45V 48HTQFP

  • FabricanteTexas Instruments

  • Peça do Fabricante #DRV3245BQPHPRQ1

  • Em Estoque8555

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Especificações

Atributo Valor
PartStatus Active
MountingType Surface Mount
Package/Case 48-PowerTQFP
SupplierDevicePackage 48-HTQFP (7x7)
BaseProductNumber DRV3245
MotorType-AC,DC Brushless DC (BLDC)
Function Driver
OutputConfiguration Half Bridge (3)
Interface SPI
Technology NMOS
Current-Output 1A
Voltage-Supply 4.5V ~ 45V
Voltage-Load 4.5V ~ 45V
OperatingTemperature -40°C ~ 125°C (TA)
Grade Automotive
Qualification AEC-Q100

Visão Geral

Description

The DRV3245BQPHPRQ1 is a dual-channel motor driver from Texas Instruments, designed specifically for automotive applications. It supports precise control of bipolar stepper motors and can operate in various modes, including full-step, half-step, and micro-stepping. Key features include an integrated H-bridge design for each channel, allowing for bidirectional motor control, and support for up to 2.5 A of continuous output current per channel.
The device offers advanced diagnostics, thermal protection, and programmable current control, enhancing system reliability and efficiency. It also includes features for slow decay and fast decay current control, optimizing performance based on load conditions. The DRV3245BQPHPRQ1 is compatible with a wide range of microcontrollers and is suitable for applications in automotive body control, electronic power steering, and other motor-driven systems. Its automotive qualification ensures robustness in demanding environments, making it a reliable choice for automotive design engineers.

Equivalent

The DRV3245BQPHPRQ1 is a motor driver chip from Texas Instruments. Equivalent products include the DRV3245P and DRV3245B, which may offer similar features and specifications. Other potential alternatives are the L298N and the TB6612FNG, depending on specific requirements like voltage, current ratings, and control methods. Always verify compatibility with your application’s needs.

Features

The DRV3245BQPHPRQ1 is a high-voltage, dual-channel gate driver designed for automotive applications. Key features include:
1. High-Voltage Capability: Supports operation up to 45V, making it suitable for various automotive power stages.
2. Dual Channels: Capable of driving two gate outputs, providing flexibility for half-bridge configurations.
3. Integrated Bootstrap Diode: Simplifies design and reduces external component count.
4. Fast Switching Times: Supports high-frequency operation, enhancing system efficiency.
5. Current Sensing: Features integrated current sensing for improved control and protection.
6. Active Miller Clamping: Prevents unwanted turn-on of the MOSFET during switching, ensuring safe operation.
7. Thermal Shutdown: Offers protection against overheating, enhancing reliability.
8. Automotive Qualification: Designed to meet AEC-Q100 standards, ensuring robustness for automotive environments.
These features make the DRV3245BQPHPRQ1 suitable for applications such as motor drives, power supplies, and other automotive power management systems.

Pinout

The DRV3245BQPHPRQ1 is a dual-channel low-side driver IC with a pin count of 20. Its primary function is to control the gate of N-channel MOSFETs in automotive applications, enabling efficient switching for load management.
Key pins include:
- GND: Ground connection.
- VM: Motor supply voltage.
- OUT1/OUT2: Outputs for driving the MOSFET gates.
- IN1/IN2: Inputs for control signals.
- FAULT: Fault indication output.
- SLEEP: Low-power mode control.
This device supports high-current drive capability, fast switching, and built-in protection features like thermal shutdown and undervoltage lockout, making it suitable for various automotive and industrial applications.

Manufacturer

The manufacturer of the DRV3245BQPHPRQ1 is Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of electronics components, including analog chips, embedded processors, and digital signal processors. TI is known for its innovation in various sectors such as automotive, industrial, communication, and consumer electronics. The DRV3245BQPHPRQ1 is a motor driver specifically designed for automotive applications, highlighting TI's focus on providing robust solutions for demanding environments. The company is recognized for its commitment to quality, reliability, and sustainability in the semiconductor industry.

Application

The DRV3245BQPHPRQ1 is a high-performance motor driver primarily used in automotive applications. Its key areas include driving brushless DC motors, stepper motors, and actuators in electric power steering, electric braking systems, and HVAC systems. It is designed for applications requiring high efficiency, low noise, and precise control, making it suitable for advanced driver-assistance systems (ADAS) and electric vehicle components. The device also supports robust protection features, enhancing reliability in harsh automotive environments.

Package

The DRV3245BQPHPRQ1 is packaged in a HTQFP (Heat Sink Thin Quad Flat Package) with a pin count of 48. This package type is designed for automotive applications, providing efficient thermal management and compact design.

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