TPS22916BYFPT

Power Distribution Switches, Load Drivers Overview

The TPS22916BYFPT is a single-channel load switch manufactured by Texas Instruments, designed for power distribution applications. It operates within an input voltage range of 1 V to 5.5 V and supports a maximum continuous output current of 2 A. The device features a typical on-resistance of 60 mΩ at 5 V input, ensuring efficient power delivery. It exhibits ultra-low leakage characteristics with an off-state supply current of 10 nA typical. The component is housed in a compact 4-DSBGA package and is rated for operation between -40°C and +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Ultra-low leakage performance minimizes power consumption in battery-operated systems.
• Integrated reverse current blocking prevents backflow from output to input.
• Smart ON pin pull-down resistor ensures the switch remains off during power-up sequences.

Power Distribution Switches, Load Drivers Applications

• Portable consumer electronics requiring low standby power
• Battery-powered devices needing extended operational life
• Embedded systems with strict power management requirements

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'BYFPT' against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with standard surface-mount assembly processes for the DSBGA-4 footprint. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when designing circuits that require minimal quiescent current and fast switching speeds. The 60 mΩ on-resistance is suitable for loads up to 2 A at higher input voltages. Consider the thermal dissipation capabilities of the small package if operating near maximum current limits. Verify that the control logic levels are compatible with the system's microcontroller or power management IC outputs.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the TPS22916 family of ultra-low leakage load switches. It shares functional similarities with other members like the TPS22915 but offers distinct electrical characteristics tailored for general-purpose power distribution. The family is designed to replace mechanical relays and discrete MOSFET solutions in space-constrained designs.

Power Distribution Switches, Load Drivers Replacement Considerations

Direct substitutes include TPS22916CYFPR and TPS22916CNYFPR. These variants share the same core functionality and pinout but may differ in temperature grades or specific leakage parameters. Verify package compatibility and electrical ratings before substitution.

Power Distribution Switches, Load Drivers FAQ

Does the TPS22916BYFPT support reverse current blocking?

Yes, the device integrates reverse current blocking to prevent current from flowing from the output back to the input.

What is the typical off-state leakage current?

The typical off-state supply current (ISD) is 10 nA, which helps extend battery life in portable applications.