TPS22969DNYR

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The TPS22969DNYR is a highly-integrated Power Distribution Switch (PDS) and Load Driver (LD) in a small, surface-mount 4-pin SOT23 package. This device provides the interface between the system power supply and each of the power domains within the system. This can be used to control the power-on or power-off of different power domains for system level optimization. The switch is enabled by an active-low signal from the system microcontroller and can be used as an LD to provide an isolated signal path from the microcontroller to external circuitry.The TPS22969DNYR integrates three circuits in one package: an On-Time Selectable FET Power Distribution Switch, an Off-Time Selectable Load Driver, and a Superior ESD Protection Circuit. The On-Time Selectable FET PD Switch is an adjustable power switch that can be programmed to keep power on for an adjustable period of time before turning off. This provides circuit protection against transient faults and helps to minimize the effects of ESD. The Off-Time Selectable Load Driver provides a single-pole switch with a variable off-time. It is designed to minimize dynamic power consumption when the load is actuated and can be used as an active-low switch with the appropriate programming.The Superior ESD Protection Circuit incorporates an onboard protection device to protect the system against ESD events. This circuit can be programmed to detect when an ESD event occurs, which will then shut off power to the system in order to protect it.The TPS22969DNYR also includes an active-low logic input and a logic-level output, allowing it to be used as a general-purpose On/Off switch or power-up control. The device can be programmed in both auto-shutdown and auto-restart modes, allowing it to monitor both current and voltage levels in order to protect the system from over-current and over-voltage faults.Overall, the TPS22969DNYR is an excellent solution for power distribution, protection, and load-driving applications. Its small 4-pin SOT23 package allows for easy implementation in a wide variety of systems, while its superior ESD protection, adjustable on-time and off-time programming, and active-low logic input/logic-level output make it an excellent choice for applications requiring a high level of system protection and control.

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