Texas Instruments

UC3709DW  

Gate Drivers ICs

UC3709DW Description

The UC3709DW from Texas Instruments is a dual-channel, low-side gate driver IC designed for high-performance power electronics applications. Housed in a 16-pin SOIC package, it operates over a wide supply voltage range of 5V to 40V, making it suitable for diverse industrial and automotive systems. With peak output current capability of 1.5A (source/sink), it efficiently drives MOSFETs and IGBTs, ensuring fast switching with typical rise/fall times of 20ns. The device features inverting input logic and independent channels, providing flexibility in control schemes. Its 0°C to 70°C operating temperature range and ROHS3 compliance ensure reliability in environmentally conscious designs.

UC3709DW Features

• Dual Independent Drivers: Enables simultaneous control of two power switches with isolated channels.
• High Current Output: Delivers 1.5A peak current for robust gate drive, minimizing switching losses.
• Fast Switching: 20ns rise/fall times enhance efficiency in high-frequency applications.
• Wide Voltage Range: Supports 5V to 40V supply, accommodating various bus voltages.
• Inverting Input Logic: Simplifies interface with controllers using active-low signals.
• Robust Packaging: 16-SOIC surface-mount package ensures compact PCB integration.
• Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global use.

UC3709DW Applications

The UC3709DW excels in systems requiring precise, high-speed gate driving:

• Motor Drives: Ideal for brushless DC (BLDC) and stepper motor controllers.
• Switching Power Supplies: Enhances efficiency in buck/boost converters and inverters.
• Industrial Automation: Drives IGBTs in PLCs and robotic systems.
• Automotive Electronics: Suitable for ECU and LED driver circuits.
• Renewable Energy: Optimizes solar inverter and battery management performance.

Conclusion of UC3709DW

The UC3709DW stands out for its high-current drive, fast switching, and dual-channel flexibility, making it a versatile choice for power electronics designers. Its wide voltage range and robust packaging cater to demanding environments, while compliance with global standards ensures broad applicability. Whether in motor control, industrial systems, or renewable energy, this gate driver delivers reliable performance and efficiency, solidifying its position as a preferred solution in its category.

UC3709DW Documents

Download datasheets and manufacturer documentation for UC3709DW

Datasheets :

UC1709, UC2709, UC3709      

HTML Datasheet :

UC1709, UC2709, UC3709