TPS2105DBVR

Overview

The TPS2105DBVR is a power switch IC from Texas Instruments designed for dual-input, single-output power distribution. It operates within a supply voltage range of 2.7 V to 5.5 V and supports an output current of up to 500 mA. The device features a maximum on-resistance of 2.4 Ohms and utilizes N- and P-channel FETs in a 2:1 ratio configuration. It is housed in a SOT-23-5 package with surface-mount installation. The component functions as an OR controller or source selector switch, ensuring reliable power path management.

Feature Summary

• Integrates internal N- and P-channel switches for efficient power routing
• Functions as a source selector switch for dual-input applications
• Supports high-side switching topology for power distribution

Applications

• Handheld devices
• Mobile devices
• Power distribution systems

Procurement Notes

Verify the specific ordering suffix 'DBVR' corresponds to the SOT-23-5 package and tape-and-reel packaging format. Confirm that the active part status aligns with current production requirements. Ensure compatibility with the specified 2.7 V to 5.5 V operating voltage range for the target application design.

Selection Notes

Select this component for applications requiring a compact dual-input power switch solution. The SOT-23-5 package offers space efficiency for portable designs. Consider the 500 mA output capability and low quiescent current when evaluating power management needs for mobile or handheld electronics requiring seamless source selection.

Part Context

This part belongs to the TPS2105 series of power switch ICs manufactured by Texas Instruments. It is categorized under Power Management ICs, specifically within the OR Controllers and Ideal Diodes subcategory. The device provides integrated switching capabilities for managing multiple power sources in compact electronic systems.

Replacement Considerations

TPS2105MDBVREP