UCC27523DGNR

Gate Driver Overview

The UCC27523DGNR is a dual-channel, high-speed low-side power MOSFET gate driver manufactured by Texas Instruments. It features a WSON-8 surface-mount package and delivers a peak output current of 5 A per channel. The device operates within a supply voltage range of 4.5 V to 18 V. Electrical performance includes rise and fall times of 7 ns each. It supports an extended operating temperature range from -40°C to +140°C.

Gate Driver Feature Summary

• Dual-channel architecture providing independent control for two low-side power switches
• High-speed switching capability with 7 ns rise and fall times for efficient power conversion
• Robust thermal performance supporting operation up to 140°C junction temperature
• Wide supply voltage compatibility ranging from 4.5 V to 18 V

Gate Driver Applications

• Synchronous rectification in DC-DC converters
• Motor drive control systems
• Industrial power supply topologies
• Battery management system switch driving

Gate Driver Procurement Notes

Verify the specific suffix DGNR corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the WSON-8 footprint matches the PCB layout design rules. Ensure the selected component meets the necessary RoHS compliance standards for the target market. Cross-reference the manufacturer datasheet for any recent product change notices affecting pinout or electrical characteristics before finalizing procurement orders.

Gate Driver Selection Notes

Select this component when designing circuits requiring dual low-side switching with high current drive capabilities. The 5 A output current rating suits medium-power applications where fast switching transitions are critical for minimizing conduction losses. The wide operating temperature range makes it suitable for harsh industrial environments. Consider the WSON-8 package size if board space is limited compared to traditional SOIC packages.

Gate Driver Part Context

This part belongs to the UCC2752x series of high-speed gate drivers from Texas Instruments. It is designed specifically for driving power MOSFETs and IGBTs in low-side configurations. The series emphasizes speed and efficiency, targeting modern power electronics applications that demand rapid switching cycles. It complements other variants in the family that may offer different current ratings or package options.

Gate Driver Replacement Considerations

UCC27523DSDR offers identical electrical specifications but utilizes a WSON-8 package variant. UCC27524DGNR provides non-inverting logic instead of inverting, requiring circuit adjustment. UCC27527DSDT features similar performance with additional negative voltage handling on inputs.