TPS2140IPWPR

Power Management - Specialized Overview

The TPS2140IPWPR is a power management integrated circuit manufactured by Texas Instruments, designed for USB high-power peripheral applications. It integrates an adjustable low-dropout (LDO) regulator and a power switch with dual current limit capabilities. The device operates within a supply voltage range of 2.7 V to 5.5 V. It features a maximum output current capability of 600 mA for the switch path. The component is housed in a 14-pin HTSSOP package and supports surface-mount installation. It functions as a USB power switch IC for power distribution.

Power Management - Specialized Feature Summary

• Integrates an adjustable LDO regulator and a power switch with dual current limit functionality
• Designed specifically for USB high-power peripheral power management applications

Power Management - Specialized Applications

• USB high-power peripheral power management
• Power distribution for USB devices
• Adjustable LDO and switch integration in portable electronics

Power Management - Specialized Procurement Notes

Verify the exact part number against manufacturer datasheets to ensure compatibility with specific design requirements. Confirm that the HTSSOP-14 package and electrical specifications match the target application. Check for RoHS compliance status and humidity sensitivity levels before procurement. Ensure that the supplier provides authentic components from authorized channels to avoid counterfeit risks.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring combined LDO regulation and switched power delivery for USB peripherals. Consider the 600 mA output current limit and adjustable LDO features for flexible power distribution needs. Evaluate the thermal performance and operating temperature range suitable for the intended environment. Compare with similar devices like the TPS2148 if fixed voltage outputs are preferred over adjustable ones.

Power Management - Specialized Part Context

The TPS2140 belongs to Texas Instruments' family of power switch ICs focused on USB power management. It complements other devices such as the TPS2145 and TPS2150, which offer similar functionalities but may differ in channel counts or specific protection features. This series addresses the growing demand for efficient power distribution in modern USB-connected devices.

Power Management - Specialized Replacement Considerations

The TPS2148 is a related device offering a 3.3-V LDO and dual switch configuration. Verify functional equivalence regarding current limits and voltage ranges before substitution.