TLE6361GNUMA1

Voltage - Output (Min/Fixed):	5.4V
Base Part Number:	TLE6361
Supplier Device Package:	P-DSO-36
Package / Case:	36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	370kHz
Current - Output:	1.5A
Voltage - Output (Max):	6.06V
Series:	--
Voltage - Input (Max):	60V
Voltage - Input (Min):	5.5V
Number of Outputs:	4
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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TLE6361GNUMA1 application field and working principle

DC-DC Switching Regulators are devices used to regulate the output voltage of various devices with different levels of voltage requirement. The TLE6361GNUMA1 is a typical voltage regulator in this field. This article will provide an overview of its application field as well as its working principle.

Applications and Features

The TLE6361GNUMA1 is a DC-DC switching regulator from Infineon’s TLE range of high efficiency, linear regulators. It delivers a constant regulated output voltage of 5.5V and offers excellent high frequency control. It has a low dropout voltage and a wide input supply range of 2.5V to 16V. The switching voltage regulator is highly integrated, and contains buck and boost switching circuits, two N-channel MOSFETs, a driver and high side current sense amplifier. The device is ideal for providing a small, compact and efficient solution for supplying power to multiple at large currents up to 8A. Its compact size and small footprint make it suitable for use in applications where space is a premium. It is also suitable for biomedical, automotive, and domestic electronics applications, as well as applications such as industrial robots, thermal printers and laptop computers.

Working Principle

The TLE6361GNUMA1 uses a buck-boost circuit to convert the input voltage to the desired output voltage. It operates by first, stepping down the input voltage at high frequencies, and then boosting it up to the desired output voltage. This switching process happens at very high frequencies and can provide up to a 6.5:1 input/output voltage ratio.The TLE6361GNUMA1 has built-in protection features such as overvoltage protection (OVP) and over temperature protection that prevent it from damaging itself or the application it is powering by shutting off the circuit in case of protection. It also has a built-in current sense amplifier that monitors current levels and shuts off the circuit in case of an over current condition. This avoids damage to the circuit or the load due to excessive current. The device also has adjustable output current limiting control (ILIM) which prevents the device from providing too much current to the load. This can help increase the lifetime of the device, as well as the load it is supplying power to.

Conclusion

The TLE6361GNUMA1 is a DC-DC Switching Regulator ideal for providing a small, compact and efficient solution for supplying power to multiple applications at large currents up to 8A. Its wide input supply range, built-in protection features, adjustable output current limiting control and its compact size make it well suited for a variety of applications, such as biomedical, automotive, domestic electronics, industrial robots, thermal printers and laptop computers. Its buck-boost circuit provides a high frequency control up to 6.5:1 input/output voltage ratio, ensuring a controlled output voltage.

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