DRV8350SRTVR

Name: DRV8350SRTVR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Motor / Motion / Ignition Controllers & Drivers 102-V max 3-phase smart gate driver 32-WQFN -40 to 125

4,886 Effective Inventory

DRV8350SRTVR

Effective Inventory4,886

Motor / Motion / Ignition Controllers & Drivers 102-V max 3-phase smart gate driver 32-WQFN -40 to 125

Manufacturer Part # : DRV8350SRTVR
Package/Case: WQFN-32
Brand: Texas Instruments
Product Categories : Motor Drivers, Controllers
Series : DRV8350

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DRV8350SRTVR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$11.472	$11.47
10	$10.063	$100.63
30	$9.205	$276.15
100	$8.484	$848.40

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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DRV8350SRTVR Details

The DRV8350SRTVR is a three-phase motor driver from Texas Instruments, designed for driving brushless DC motors in various industrial and automotive applications. This driver offers advanced features such as integrated protection and diagnostics, making it ideal for high-performance motor control systems. It is housed in a compact and thermally enhanced package, ensuring efficient and reliable motor operation.

Pinout

1 (VDD): Positive Power Supply
2 (GND): Ground
3 (FLT): Fault Indicator Output
4 (CS2): Current Sense Amplifier Output 2
5 (LS2): Low-Side MOSFET Output 2
6 (HS2): High-Side MOSFET Output 2
7 (LS1): Low-Side MOSFET Output 1
8 (HS1): High-Side MOSFET Output 1
9 (CS1): Current Sense Amplifier Output 1
10 (VCP): Charge Pump Capacitor Voltage
11 (DCP): Charge Pump Capacitor Output
12 (VREF): Reference Voltage Input
13 (VREG): Regulator Output Voltage
14 (SPI_SDO): Serial Peripheral Interface Serial Data Out
15 (SPI_SDI): Serial Peripheral Interface Serial Data In
16 (SPI_SCK): Serial Peripheral Interface Serial Clock
17 (SPI_CS): Serial Peripheral Interface Chip Select
18 (STBY/EN): Standby/Enable Control
19 (SNSA): Sense Amplifier Positive Terminal A
20 (SNSB): Sense Amplifier Positive Terminal B
21 (SNSC): Sense Amplifier Positive Terminal C
22 (AOUT): Analog Output
23 (PGND): Power Ground
24 (DGND): Diagnostic Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Integrated Protection: Provides comprehensive protection features including overcurrent, overtemperature, undervoltage, and overvoltage protection.
Advanced Diagnostics: Offers extensive diagnostic features such as current sense amplifier, fault indicator, and charge pump voltage monitor.
Efficient Operation: Features a compact and thermally enhanced package for high efficiency and reliable motor operation.
Flexible Input Interfaces: Supports both serial peripheral interface (SPI) and three-wire control signal inputs for flexible motor control.
Wide Operating Voltage Range: Operates over a wide voltage range from 5V to 50V, suitable for various motor drive applications.

Application

Industrial Motor Control: Ideal for driving brushless DC motors in industrial automation and robotics.
Automotive Motor Control: Used in automotive applications such as electric power steering, HVAC systems, and electric vehicle propulsion.
Renewable Energy Systems: Suitable for motor control in renewable energy systems such as wind turbines and solar trackers.

Where to Use

The DRV8350SRTVR is suitable for applications that require high-performance motor control, especially in industrial and automotive environments. It is ideal for systems where advanced protection, diagnostics, and flexible motor control interfaces are important.

How to Use

Connect the DRV8350SRTVR to your brushless DC motor by wiring the appropriate high-side and low-side MOSFET outputs to the motor phases. Provide the required power supply and ground connections. Use the control signals and interfaces (SPI or three-wire control) to command the motor driver. Ensure proper thermal management for efficient and reliable operation. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the DRV8350SRTVR illustrates how to connect the motor driver to a three-phase brushless DC motor. It includes connections for power supply, ground, motor phases, control signals, and diagnostic terminals, ensuring proper operation and seamless motor control.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

DSPIC33CK256MP508: A similar motor driver with comparable features from Microchip Technology.
DRV8305-Q1: An alternative motor driver offering enhanced diagnostic and protection features from Texas Instruments.

Complementary

The DRV8350SRTVR can be complemented by the TMS320F28027F, a high-performance microcontroller from Texas Instruments, to enable seamless motor control and system integration.

When selecting complementary components, ensure compatibility and proper integration with the motor driver for optimal performance.

Frequently Asked Questions

Q: What is the maximum operating voltage range of the DRV8350SRTVR?

A: The DRV8350SRTVR operates over a wide voltage range from 5V to 50V. For more details, refer to the datasheet for specific operating limits and conditions.

Q: What diagnostic features are available in the DRV8350SRTVR?

A: The DRV8350SRTVR offers extensive diagnostic features including a fault indicator output, current sense amplifier outputs, and charge pump voltage monitoring. These diagnostics enable efficient motor control and system protection.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rating	Catalog	Architecture	Gate driver
Control interface	1xPWM, 3xPWM, 6xPWM	Gate drive (A)	1
Vs (min) (V)	9	Vs ABS (max) (V)	102
Features	Hardware Management I/F, SPI/I2C, Smart Gate Drive	Operating temperature range (°C)	-40 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification DRV8350SRTVR PDF Download

FAQs

What is DRV8350SRTVR?

The DRV8350SRTVR is a three-phase smart gate driver with an integrated buck regulator designed by Texas Instruments. It is ideal for driving three-phase brushless DC motors in various applications such as automotive, industrial, and robotics.

How Does DRV8350SRTVR Work?

The DRV8350SRTVR works by providing gate drive signals to power MOSFETs or IGBTs in a three-phase motor drive system. It also integrates a buck regulator to generate the necessary voltage supplies for the system. The device includes protection features such as overcurrent protection and overtemperature shutdown to ensure safe and reliable operation.

How Many Pins does DRV8350SRTVR have and What are the Functions of the Pinout Configuration?

The DRV8350SRTVR is housed in a 48-pin HTSSOP (PowerPAD) package. The pinout configuration includes:

VCP, VM: Supply voltage pins.
GND: Ground pin.
HB, HO, HU, LB, LO, LU: High-side and low-side gate driver outputs for the three motor phases.
DCIN: Input for the buck regulator.
FAULT, nSLEEP, nRESET: Fault, Sleep, and Reset control pins.
SENSE_H and SENSE_L: Sense inputs for overcurrent protection.

What are the Pros and Cons of DRV8350SRTVR?

Pros:

Integrated Buck Regulator: Eliminates the need for an external regulator, reducing component count.
Overcurrent Protection: Includes built-in protection features for safe motor operation.
Compact Package: The 48-pin HTSSOP package is space-efficient and suitable for compact designs.
High Power Density: Provides high power density for motor drive applications.
Efficient Operation: Integrates smart gate drivers for efficient and precise motor control.

Cons:

Complexity: May require careful design considerations for power dissipation and thermal management.
External Components: The buck regulator operation may require additional external components for specific voltage regulation.
Package Handling: The HTSSOP package may require careful handling during assembly and rework processes.