IVCR1407SR

Gate Driver Overview

The IVCR1407SR is a single-channel, high-speed low-side gate driver IC manufactured by Inventchip Technology. It features symmetrical drive capability with a peak output current of 4A for both sourcing and sinking. The device supports an operating supply voltage range of 4.5V to 20V and includes independent input pins capable of handling negative voltages from -5V to 24V. It utilizes a compact SOT-23-5 package and offers a typical propagation delay of 15ns. The component operates within an ambient temperature range of -40°C to 125°C.

Gate Driver Feature Summary

• High-speed operation with symmetrical 4A peak source and sink current capabilities for efficient switching of power devices.
• Wide operating supply voltage range supporting 4.5V to 20V, suitable for various MOSFET and IGBT applications.
• Robust input stage with independent pins allowing negative input voltages down to -5V to ensure stability against parasitic inductance overshoot.
• Compact SOT-23-5 packaging designed for space-constrained industrial and consumer digital systems.

Gate Driver Applications

• Driving MOSFETs and IGBTs in industrial control systems
• Gate driving for emerging wide-bandgap power devices such as GaN transistors
• Consumer electronics requiring high-frequency switching
• Digital power conversion systems

Gate Driver Procurement Notes

Verify the specific suffix 'SR' corresponds to the tape and reel packaging configuration when ordering. Confirm that the required supply voltage range aligns with the 4.5V to 20V specification. Ensure the application environment remains within the -40°C to 125°C operating temperature limits. Cross-reference pin definitions if substituting from other manufacturers to guarantee compatibility.

Gate Driver Selection Notes

Select this component for applications requiring a single-channel low-side driver with high peak current capability. It is suitable for designs needing fast switching speeds with a typical 15ns propagation delay. Consider its compatibility with standard logic levels and its ability to handle negative input signals for robust performance in noisy environments or circuits with significant parasitic inductance.

Gate Driver Part Context

Inventchip Technology specializes in Silicon Carbide (SiC) power devices and gate driver ICs. The IVCR1407SR belongs to their NextDrive series of low-side drivers. This product line focuses on providing efficient and safe driving solutions for modern power semiconductors, including SiC MOSFETs and GaN devices, catering to industrial and automotive sectors.

Gate Driver Replacement Considerations

The IVCR1407S variant is documented as a pin-to-pin compatible replacement for TI UCC27517/UCC27533, Infineon 1EDN7512B, and ON Semiconductor FAN3100T/FAN3111. Verify that the specific SR suffix does not alter functional parameters compared to these reference parts before substitution.

Gate Driver FAQ

What is the maximum peak output current for the IVCR1407SR?

The IVCR1407SR provides a symmetrical peak output current of 4A for both sourcing and sinking operations.

Can the IVCR1407SR drive wide-bandgap devices like GaN?

Yes, the datasheet indicates it is capable of effectively and safely driving MOSFETs, IGBTs, and emerging wide-bandgap power devices such as GaN transistors.

What is the recommended operating supply voltage range?

The recommended operating supply voltage range is 4.5V to 20V, although the device can support up to 24V.