Texas Instruments

TPS22917DBVR  

Power Distribution Switches, Load Drivers

TPS22917DBVR Description

The TPS22917DBVR from Texas Instruments is a high-side, single-channel P-channel power switch designed for 1V to 5.5V power distribution systems. This SOT23-6 packaged IC integrates a low 80mΩ (typical) Rds(on) MOSFET, enabling efficient 2A continuous current handling with minimal voltage drop. It features slew rate control for inrush current mitigation and load discharge functionality to prevent voltage backfeeding. Compliant with ROHS3 and REACH standards, it is ideal for space-constrained, portable, and battery-powered applications requiring reliable power switching.

TPS22917DBVR Features

• Low On-Resistance: 80mΩ (typ) minimizes power loss and improves efficiency.
• Wide Voltage Range: Operates from 1V to 5.5V, supporting diverse low-voltage systems.
• Controlled Turn-On: Integrated slew rate control reduces inrush current and EMI.
• Load Discharge: Automatically discharges the output capacitor when disabled.
• Reverse Current Protection: Prevents backflow, enhancing system safety.
• Compact Footprint: SOT23-6 package suits space-sensitive designs.
• Low Power Consumption: Optimized for battery-operated devices.

TPS22917DBVR Applications

• Portable Electronics: Smartphones, tablets, and wearables benefit from its low-voltage operation and compact size.
• Power Sequencing: Ideal for multi-rail systems requiring controlled power-up/down.
• USB Power Switching: Ensures safe hot-plugging and load management in USB peripherals.
• Battery Management: Protects against reverse current in charging circuits.
• Industrial IoT: Reliable switching for sensors and low-power modules.

Conclusion of TPS22917DBVR

The TPS22917DBVR stands out for its low Rds(on), integrated protection, and compact form factor, making it a superior choice for modern power management. Its slew rate control and load discharge features address common design challenges in portable and industrial applications. Engineers seeking a high-efficiency, space-saving power switch for 1V–5.5V systems will find this IC an optimal solution.

TPS22917DBVR Documents

Download datasheets and manufacturer documentation for TPS22917DBVR

PCN Assembly/Origin :

Assembly Material 13/Jul/2023      

Datasheets :

TPS22917 Datasheet      

PCN Packaging :

SOT Symbolization update 09/Sep/2019      

HTML Datasheet :

TPS22917 Datasheet