Texas Instruments

TPS2114APW

TPS2114APW Description

The TPS2114APW from Texas Instruments is a high-performance source selector switch designed for seamless power management in handheld and mobile devices. This 2:1 input-to-output ratio IC integrates internal switches, enabling automatic or manual selection between two power sources with minimal voltage drop. Operating within a 2.8V to 5.5V supply range, it delivers up to 750mA output current while consuming just 55µA of quiescent current, making it ideal for battery-powered applications. The device features 500µs ON and 3ms OFF delay times, ensuring smooth transitions between power sources without disruption. Packaged in an 8-pin TSSOP and compliant with ROHS3 and REACH standards, it offers reliability and compactness for space-constrained designs.

TPS2114APW Features

• Low Power Consumption: Only 55µA supply current enhances battery life in portable devices.
• Fast Switching: 500µs ON / 3ms OFF delays minimize downtime during source transitions.
• High Efficiency: Integrated low-resistance switches reduce power loss.
• Wide Voltage Range: Supports 2.8V–5.5V inputs, compatible with Li-ion and USB power sources.
• Compact & Robust: 8-TSSOP package with MSL1 (Unlimited) moisture sensitivity ensures durability.
• Automatic Source Selection: Prioritizes inputs based on voltage levels, eliminating manual intervention.

TPS2114APW Applications

• Mobile Devices: Seamlessly switches between battery and USB power in smartphones/tablets.
• Portable Medical Equipment: Ensures uninterrupted power in critical devices like glucose monitors.
• IoT Sensors: Manages dual-power sources (solar/battery) for extended field operation.
• Wearables: Optimizes power routing in smartwatches/fitness trackers.
• Backup Power Systems: Provides failover between primary and secondary supplies in industrial gadgets.

Conclusion of TPS2114APW

The TPS2114APW stands out for its low quiescent current, fast switching, and compact design, making it a superior choice for power-sensitive portable applications. Its ability to handle dual inputs with minimal latency ensures reliability in mission-critical systems. Compared to similar models, it offers better efficiency and smaller footprint, aligning with modern electronics' demands for miniaturization and energy conservation. Whether for consumer gadgets or industrial tools, this IC delivers robust, scalable power management.