TPS2051BDG4

Voltage - Supply (Vcc/Vdd):	Not Required
Base Part Number:	TPS2051B
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C (TJ)
Fault Protection:	Current Limiting (Fixed), Over Temperature, UVLO
Features:	Status Flag
Input Type:	Non-Inverting
Rds On (Typ):	70 mOhm
Current - Output (Max):	500mA
Series:	--
Voltage - Load:	2.7 V ~ 5.5 V
Interface:	On/Off
Output Type:	N-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	1
Switch Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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TPS2051BDG4 Application Field and Working PrinciplePower distribution switches, load drivers, and the TPS2051BDG4 are a type of integrated circuit (IC) used to control supplies within electronic systems. The TPS2051BDG4 can be used to provide an additional layer of protection against fluctuations in voltage or current, by shutting off the power supply when certain thresholds are met. It is important to note that the TPS2051BDG4 is a very low power device, meaning that it does not draw a large amount of power from the system, and does not require a large amount of current or voltage to operate properly.The main function of the TPS2051BDG4 is to enable and disable power to the system. It does this by detecting the input voltage level and controlling an output signal to either enable or disable the power supply. The voltage level at which the TPS2051BDG4 switches from disabled to enabled is known as the trip point, and is typically set to a lower level than the maximum voltage that the system is expected to operate in. When the voltage level reaches the trip point, the TPS2051BDG4 will trigger, shutting off the power to the system.In addition to providing protection against overvoltage or overcurrent, the TPS2051BDG4 also can provide additional control of the power supply. For instance, it can provide a delay before switching off the power in order to prevent transient spikes, as well as provide hysteresis in order to reduce false triggers. The TPS2051BDG4 is available in a package that is compatible with many different systems. Some common applications for the TPS2051BDG4 are automotive, avionics, communications, industrial, medical, and consumer electronics. There are several features of the TPS2051BDG4 that make it an ideal solution for power distribution switching, load drivers and protection. The device includes an adjustable trip point, adjustable hysteresis, adjustable delay, and selectable output voltage. Additionally, the TPS2051BDG4 utilizes a low-voltage differential input logic structure in order to prevent false triggers due to noise. This makes it suitable for a variety of supply voltage and load current ranges.Overall, the TPS2051BDG4 is an ideal solution for any application requiring precision control of power distribution, load drivers and protection. Its adjustable features make it possible to tailor the device for a variety of applications, and its low-voltage differential input logic feature ensures that false triggers will not occur due to noise. The wide variety of packages make it compatible for any system, making it an ideal solution for anyone looking for a reliable and efficient way to control their supply.

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