IC HALF BRIDGE DRIVER 8A 36HSSOP

DRV8332DKDR – 8A Half-Bridge Driver IC for Motor Control – Texas Instruments

This DRV8332DKDR half-bridge driver from Texas Instruments delivers robust 8A continuous current output for precision motor control applications. Designed for reliability in demanding environments, this integrated circuit features comprehensive fault protection and PWM interface support. PCX supplies this industrial-grade component with same-day shipping and dedicated technical support.

Key Features

• 8A Continuous / 13A Peak output current per channel
• Wide Voltage Range: 10.8-13.2V supply, 0-52.5V load voltage
• Ultra-Low Rds On: 80mΩ (both high/low-side drivers)
• Advanced Protection: Current limiting, thermal shutdown, UVLO, and short-circuit safeguards
• PWM Interface for precise motor speed control
• Industrial Temperature Range: -40°C to +150°C (TJ)

Technical Specifications

• Manufacturer: Texas Instruments
• Configuration: Three independent half-bridge outputs
• Load Compatibility: Inductive loads (motors, solenoids)
• Technology: Power MOSFET with integrated bootstrap circuitry
• Status Monitoring: Built-in fault status flag
• Package: 36-pin HSSOP with exposed thermal pad (11.00mm width)
• Supplier Device Package: 36-HSSOP
• Base Part Number: DRV8332
• Datasheet: View DRV8332DKDR Datasheet

Typical Applications

• Brushless DC (BLDC) motor controllers
• Industrial automation systems
• Robotics and servo drives
• Power tools and appliance motors
• General-purpose H-bridge power systems

About Texas Instruments

Texas Instruments (TI) is a global semiconductor leader with over 90 years of innovation in analog and embedded processing technologies. Their power management ICs set industry standards for efficiency, thermal performance, and reliability across automotive, industrial, and consumer markets.

TI’s rigorous quality control and extensive validation processes ensure components meet stringent operational requirements. As a trusted TI supplier, PCX provides authentic, factory-direct components with full traceability guarantees.

About Half-Bridge Drivers

Half-bridge drivers are critical power management components that control current flow in H-bridge configurations, enabling precise bidirectional motor operation. They efficiently translate low-power control signals into high-current outputs while minimizing switching losses and heat generation.

These ICs are essential in modern motor control systems where space, efficiency, and reliability are paramount. Advanced features like integrated bootstrap circuits and multi-level protection mechanisms allow designers to create compact, fail-safe solutions for industrial, automotive, and consumer applications.

Packaging Options

Available in industry-standard formats to suit production requirements:

• Tape & Reel (TR) for automated assembly
• Cut Tape (CT) for prototyping
• Digi-Reel® for flexible reel quantities

Note: Product images are representational; verify packaging in cart.

Frequently Asked Questions

Question: What’s the difference between continuous and peak output current?
Answer: Continuous current (8A) is the sustained operational rating, while peak current (13A) handles short-duration surges during motor startup or stall conditions.

Question: Can this IC drive three-phase BLDC motors?
Answer: Yes, its three independent half-bridge outputs are designed for three-phase motor control topologies.

Question: Is thermal management required?
Answer: The exposed thermal pad must be soldered to a PCB copper pour. At maximum loads, supplementary heatsinking may be necessary.

Question: What does “obsolete” status mean for availability?
Answer: While TI no longer produces this version, PCX maintains stock of authentic DRV8332DKDR units for immediate shipment.

Question: How does the bootstrap circuit function?
Answer: It generates the necessary voltage to drive high-side MOSFETs without requiring separate isolated power supplies.

Question: Can I parallel channels for higher current?
Answer: Not recommended. For currents exceeding 8A per phase, consider alternative drivers with higher current ratings.

Secure your DRV8332DKDR today! Limited stock available – order before 3 PM EST for same-day shipping with PCX’s 99.7% on-time delivery guarantee.