TPS2041AD

Voltage - Supply (Vcc/Vdd):	Not Required
Base Part Number:	TPS2041A
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 125°C (TJ)
Fault Protection:	Current Limiting (Fixed), Over Temperature, UVLO
Features:	Status Flag
Input Type:	Non-Inverting
Rds On (Typ):	80 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:	Not For New Designs
Packaging:	Tube

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TPS2041AD Application Field and Working Principle

The TPS2041A is a dual power distribution switch load driver integrated circuit (IC) designed for use in automotive and other applications requiring overcurrent and overvoltage protection. Its enhanced functions enable designers to manage the current in low-voltage applications such as power distribution in lighting, ALVDD and ALVSS management in automotive sensors, and so on. It is also suitable for industrial, medical and appliance control applications.The TPS2041A is designed in such a way that it can provide overvoltage protection as well as overcurrent protection. The integrated overvoltage protection circuit limits voltages up to 20 V with a hysteresis of 1 V. This circuit ensures that the device does not exceed its operating specifications in the event of an overvoltage occurrence. The integrated overtemperature monitoring circuit shuts off the switch circuit immediately when the temperature of the chip exceeds a certain limit to protect the IC from heat damage.The TPS2041A also has a dual power distribution switch load driver which is used to drive low-side and high-side loads connected in series or in parallel. The load driver provides high peak current capability of up to 2.5 A which makes it suitable for applications requiring high loads. It also has an output current limit feature which limits the maximum current through the switch up to 2.5 A. The TPS2041A is available in two package sizes - 8-pin and 10-pin packages. The 10-pin package has an additional fast turn-off output which allows faster protection. The TPS2041A has a TTL compatible logic interface which makes it easier to interface with microcontrollers and other controllers. The TPS2041A can be used for overvoltage and overcurrent protection in various applications. It can be used in automotive and other control systems where it can provide an overcurrent and overvoltage protection by controlling the load current. It can also be used in lighting control systems as a power distribution switch. The integrated load driver can be used to drive low-side loads as well as high-side loads connected in series or in parallel.In summary, the TPS2041A is a dual power distribution switch load driver integrated circuit designed for easy implementation in automotive and other applications requiring overcurrent and overvoltage protection. It has an built-in overvoltage protection feature that limits the voltage up to 20 V and an integrated overtemperature monitoring circuit that shuts off the switch circuit to protect the IC from heat damage. The load driver also provides peak current capabilities of up to 2.5 A, which makes it suitable for applications requiring high loads. Finally, the TTL compatible logic interface makes it easy to interface with microcontrollers and other controllers.

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