DRV8353RSRGZT

Overview

The DRV8353RSRGZT is a three-phase smart gate driver manufactured by Texas Instruments, designed for brushless DC motor applications. It operates within a supply voltage range of 6 V to 95 V and supports load voltages up to 75 V. The device features an integrated buck regulator and utilizes a 48-VQFN (7x7) package with surface-mount installation. It communicates via SPI interface and provides three half-bridge outputs with a maximum output current of 25 mA. The component functions reliably across an operating temperature range from -40°C to +125°C.

Feature Summary

• Integrates a buck step-down converter for efficient power management
• Supports hardware management interface alongside SPI communication
• Features smart gate drive technology for optimized switching performance

Applications

• Brushless DC motor control
• Field-oriented control systems
• Sine wave current control applications
• Trapezoidal current control implementations

Procurement Notes

Verify the specific suffix 'RGZT' against official Texas Instruments documentation to confirm the reel packaging configuration and moisture sensitivity level. Ensure that the selected variant matches the required board space constraints associated with the 48-VQFN footprint. Cross-reference the datasheet revision history to validate compatibility with existing design specifications before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high-voltage operation up to 95 V with integrated power regulation capabilities. The inclusion of a buck regulator simplifies the external circuit design by reducing the number of required discrete components. Consider the SPI interface requirements for digital control logic integration and ensure thermal management strategies align with the specified junction temperature limits for reliable long-term operation.

Part Context

This part belongs to the DRV8353R series of three-phase smart gate drivers. It shares architectural similarities with the DRV8350 but includes additional integrated current shunt amplifiers. The series is engineered for compact motor drive solutions, offering high integration levels suitable for modern electronic equipment where space efficiency and performance are critical design parameters.

Replacement Considerations

DRV8350RSRGZT

FAQ

Does the DRV8353RSRGZT include integrated current sensing?

Yes, the DRV8353R series integrates three current shunt amplifiers to support precise current control applications.

What type of interface does this device use for control?

The device utilizes a Serial Peripheral Interface (SPI) for communication and configuration.