TLE4269GMXUMA2

Series:	Automotive, AEC-Q100
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	45V
Voltage - Output (Min/Fixed):	5V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.5V @ 100mA
Current - Output:	150mA
Current - Quiescent (Iq):	300µA
Current - Supply (Max):	8mA
Control Features:	Reset
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature:	-40°C ~ 150°C (TJ)

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Introduction to TLE4269GMXUMA2

TLE4269GMXUMA2 is a voltage regulator created by Infineon Technologies AG. This voltage regulator is one of the many low-dropout (LDO) linear regulators available in the market. It provides a wide range of parameters to ensure the correct current and voltage output and protect the components from over voltage and overcurrent.

Application and Working Principle of TLE4269GMXUMA2

The TLE4269GMXUMA2 device is primarily used in automotive electronics, embedded systems, and automotive non-isolation power supply applications. It is a low-current, low-dropout (LDO) linear regulator specifically designed to support the AutoSAR 4 standard. The regulator features a wide range of protections and safety features, making it ideally suited for automotive applications.The TLE4269GMXUMA2 device works by using an internal, variable, feed-forward voltage reference to create an accurate, maintained voltage level at its output. The amplitude of the internal voltage reference can be adjusted by an external voltage reference. The variable feed-forward reference also ensures that the output voltage is maintained over a wide range of temperatures and impedances.Additionally, the TLE4269GMXUMA2 includes various protection features such as over voltage protection, overcurrent protection, and short circuit protection. It also features an active current-limited output stage, which ensures that the output voltage will never exceed the set level, regardless of the input voltage or current. This feature prevents the device from damaging any connected components.Lastly, the device also features a low-side current limit, which limits the load current to the load impedance. This feature prevents destruction due to high-current, low-impedance loads.

Conclusion

The TLE4269GMXUMA2 is an advanced linear voltage regulator created by Infineon Technologies AG. This device is primarily used in automotive, embedded systems, and automotive non-isolation power supply applications. It has an internal, variable, feed-forward voltage reference to maintain an accurate and maintained voltage level at its output. Additionally, the device features various protection features such as over voltage protection, overcurrent protection, short circuit protection, and an active current-limited output stage. Lastly, the low-side current limit feature ensures that the device does not damage any connected components due to high-current, low-impedance loads.

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