TPS2069CDGN-2

Power Distribution Switches, Load Drivers Overview

The TPS2069CDGN-2 is a single-channel high-side USB power distribution switch manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and delivers a continuous output current of 1.5 A. The device features a maximum on-resistance of 70 mΩ and includes an adjustable current limit set at 2.75 A. Key timing specifications include a maximum turn-on time of 2.2 ms and a maximum turn-off time of 2.5 ms. It is designed for operation across a temperature range from -40°C to +85°C and is housed in an MSOP-PowerPad-8 surface-mount package.

Power Distribution Switches, Load Drivers Feature Summary

• Provides single-channel high-side power switching with integrated current limiting for USB power distribution applications.
• Features low on-resistance to minimize conduction losses and improve system efficiency.
• Includes controlled turn-on and turn-off times to manage inrush current and prevent bus collapse.

Power Distribution Switches, Load Drivers Applications

• USB hub power management
• Peripheral device power switching
• Portable electronics power distribution

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix '-2' against the official Texas Instruments datasheet to confirm pinout and functional configuration, as suffixes often denote specific package variants or testing conditions. Ensure the ordering part number matches the required tape-and-reel or tube packaging format specified in the manufacturer's latest documentation. Cross-reference the MSOP-PowerPad-8 footprint with your PCB design guidelines to ensure compatibility with thermal and electrical requirements.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel solution with a 1.5 A continuous load capability is required for 5 V USB systems. The 70 mΩ on-resistance offers lower conduction loss compared to standard variants like the TPS2069CDGN. Consider the 2.75 A current limit setting for applications requiring tighter overcurrent protection thresholds than the standard 2.9 A limit. Evaluate the MSOP-PowerPad-8 package for space-constrained designs needing efficient thermal dissipation through the exposed pad.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the TPS2069C series of USB power switches from Texas Instruments. It is functionally similar to the TPS2069CDGN but differs in specific electrical parameters such as on-resistance and current limit settings. The series is designed for portable applications requiring robust power distribution with built-in protection features. Other family members include variants with different current limits and resistance values to suit diverse load requirements.

Power Distribution Switches, Load Drivers Replacement Considerations

The TPS2069CDGN is a related variant within the same series but features a higher on-resistance (98 mΩ) and a different current limit (2.9 A). Verify if these parameter differences impact the specific application requirements before substitution. No other direct public substitute part numbers are confirmed in the provided data.