Texas Instruments

TPS2042BDGN  

Power Distribution Switches, Load Drivers

The TPS2042BDGN is a high-performance USB current limit protection switch from Texas Instruments. It is designed to protect USB ports from overcurrent conditions that can damage connected devices or the host system.

Description:

The TPS2042BDGN is a small, surface-mount device that is designed to be easily integrated into USB systems. It has a low-profile, 6-pin SOT-23 package that is compact and easy to solder.

Features:

• Overcurrent protection: The TPS2042BDGN provides overcurrent protection for USB ports by monitoring the current flowing through the VBUS line and shutting off power if the current exceeds a user-defined threshold.
• Low quiescent current: The device has a low quiescent current of 2.5μA, which helps to minimize power consumption in USB systems.
• Small package size: The TPS2042BDGN has a compact SOT-23 package that is easy to integrate into USB systems.
• Wide input voltage range: The device has a wide input voltage range of 4.5V to 5.5V, making it suitable for a variety of USB applications.

Applications:

The TPS2042BDGN is commonly used in USB systems where overcurrent protection is required. Some common applications include:

• USB charging ports in smartphones, tablets, and other mobile devices
• USB hubs and docking stations
• USB power banks and battery packs
• USB-powered speakers and headphones
• USB-powered IoT devices and sensors

Overall, the TPS2042BDGN is a reliable and cost-effective solution for protecting USB systems from overcurrent conditions. Its small size, low quiescent current, and wide input voltage range make it a popular choice for a variety of USB applications.

TPS2042BDGN Documents

Download datasheets and manufacturer documentation for TPS2042BDGN

EOL :

Product Discontinuance Notification 2024-12-05 (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Transfer of select devices in the LBC4 process node to CFAB Facility (PDF)       Product Change Notification (PDF)      

Models :

TPS2042BDGN Symbol & Footprint by SnapMagic      

SPICE Models :

TPS2042B Unencrypted PSpice Transient Model Package (Rev. A)       TPS2042B PSpice Transient Model