DRV8908QPWPRQ1

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DRV8908QPWPRQ1

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IC HALF BRIDGE DRVR 6A 24HTSSOP

  • HerstellerTexas Instruments

  • Herstellerteil #DRV8908QPWPRQ1

  • Auf Lager6353

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Spezifikationen

Attribut Wert
PartStatus Active
BaseProductNumber DRV8908
OutputConfiguration Half Bridge (8)
Applications DC Motors, General Purpose
Interface Logic, PWM, SPI
LoadType Inductive, Capacitive, Resistive
Technology MOSFET (Metal Oxide)
RdsOn(Typ) 750mOhm LS, 750mOhm HS
Current-Output/Channel 6A
Voltage-Supply 3V ~ 5.5V
Voltage-Load 4.5V ~ 32V
OperatingTemperature -40°C ~ 125°C (TA)
Features Charge Pump, Slew Rate Controlled
FaultProtection Over Current, Over Voltage, UVLO
MountingType Surface Mount
Package 24-PowerTSSOP (0.173", 4.40mm Width)
SupplierDevicePackage 24-HTSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)
Grade Automotive
Qualification AEC-Q100

Übersicht

Description

The DRV8908QPWPRQ1 is an automotive-grade motor driver IC from Texas Instruments, designed for use in a variety of motor control applications. It is part of the DRV8908-Q1 family, which supports up to 8 half-bridge drivers, allowing it to control up to 4 DC motors, 8 solenoids, or a combination of both. This flexibility makes it suitable for automotive systems like door lock mechanisms, HVAC actuators, and mirror adjustment motors.
Key features of the DRV8908QPWPRQ1 include a wide operating voltage range from 4.5V to 32V, and each half-bridge can deliver up to 0.9A of continuous current. The device includes integrated protection features like overcurrent, overtemperature, and undervoltage lockout, ensuring robust operation in demanding automotive environments. Communication with the device is facilitated via an SPI interface, allowing for easy integration with microcontrollers and other control units. The DRV8908QPWPRQ1 is housed in a PowerPAD™ package, offering efficient thermal management crucial for reliable performance in compact spaces.

Equivalent

The DRV8908QPWPRQ1 is an automotive-grade motor driver IC from Texas Instruments. Equivalent products may include:
1. Infineon: TLE94112EL, a multi-channel half-bridge driver.
2. NXP: MC33926, a dual H-bridge motor driver.
3. STMicroelectronics: L9945 a multi-channel driver.
These alternatives offer similar functionalities for controlling multiple DC motors or actuators in automotive applications. Always confirm specific requirements and compatibility when selecting an equivalent product.

Features

The DRV8908QPWPRQ1 is an automotive-qualified eight-channel half-bridge motor driver from Texas Instruments. It is designed for a wide range of applications, offering flexible control for each half-bridge to drive a solenoid, DC motor, or any other load. Key features include:
1. Wide Operating Voltage: Supports a voltage range from 4.5V to 40V, making it suitable for automotive environments.
2. Current Regulation and Protection: Incorporates programmable current regulation and robust protection features like overcurrent, overtemperature, and undervoltage lockout.
3. Configurable PWM Control: Each channel can be PWM controlled independently, supporting PWM frequencies up to 20 kHz.
4. Integrated Diagnostics: Provides comprehensive diagnostics for fault detection, including open-load, short-to-battery, and short-to-ground conditions.
5. Low Power Sleep Mode: Features a low-power sleep mode to minimize power consumption when inactive.
6. SPI Interface: Equipped with a 16-bit SPI interface for configuration and diagnostics.
7. Flexible Outputs: Can be configured in multiple modes, such as full-bridge, half-bridge, or parallel outputs for higher current capabilities.
These features make the DRV8908QPWPRQ1 suitable for driving various automotive loads with high precision and reliability.

Pinout

The DRV8908QPWPRQ1 is an automotive 8-channel low-side driver. It comes in a 48-pin HTSSOP (PWP) package. This driver is designed for automotive applications such as lighting, heating, and motor control. It provides eight low-side drivers capable of driving resistive, inductive, and capacitive loads.
Key features include:
- 8 Low-Side Drivers: Each channel can handle up to 0.5 A of current.
- Protection: Built-in diagnostics and fault protection, including overcurrent, open-load, and short-to-ground/short-to-battery conditions.
- Control: SPI interface for configuration and diagnostics.
- Voltage Range: Operates with a supply voltage from 4.5 V to 40 V.
These features make it suitable for robust automotive applications, providing reliable performance with integrated safety features.

Manufacturer

The DRV8908QPWPRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is known for its innovation in the field of analog technology, embedded processing, and digital light processing (DLP). The company provides a wide range of products for various applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is one of the largest semiconductor companies in the world and has a significant impact on the electronics market through its advanced semiconductor solutions.

Application

The DRV8908QPWPRQ1 is an automotive-grade motor driver integrated circuit primarily used in applications that require control of multiple motors. Its typical application areas include automotive body electronics like power seats, window lifters, and mirror adjustment systems. It is also used in HVAC systems for controlling blower motors and in infotainment systems for CD or DVD player mechanisms. Additionally, the driver is suitable for industrial automation tasks that require precise motor control. Its ability to handle eight half-bridge outputs makes it versatile for various multi-motor configurations.

Package

The DRV8908QPWPRQ1 is packaged in a TSSOP (Thin Shrink Small Outline Package) with 28-pin configuration. This specific type is known as the PW (PowerPAD) package, which enhances thermal performance by allowing heat dissipation through a thermal pad.

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