MC33761SNT1-029G

Current - Output:	80mA
Base Part Number:	MC33761
Supplier Device Package:	5-TSOP
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Antisaturation, Over Current, Over Temperature
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	180µA
Series:	--
Voltage Dropout (Max):	0.25V @ 80mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.9V
Voltage - Input (Max):	12V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

MC33761SNT1-029G is a type of linear voltage regulator, which belongs to the category of PMIC (Power Management Integrated Circuit) and provides up to 4A of steady current . It offers a wide input voltage range from 3V to 36V, and its adjustable output voltage vary from 1.25V to 31V. With its rated output current of 4A, which is constant while operating, it is a perfect choice for applications such as general power supply, battery charger and automotive power control.

Features

The MC33761SNT1-029G is designed to utilize very little power while providing superior performance and precision. Its thermal shutdown circuitry in its wide operating temperature range of -40℃ to 105℃ helps protect the unit from over-temperature conditions. Additionally, it boasts numerous design features such as input/output overvoltage protection, current limiter, UVLO (Under Voltage Lock Out), thermal shutdown, short-circuit protection, and overtemperature protection for a longer life span. Low dropout voltage and wide operating range make it an ideal choice for high-current applications with tight regulation.

Applications

The MC33761SNT1-029G has a broad range of applications, including automotive, telecommunications, home appliances, and industrial controls. Because of its versatility in handling different voltages and high current capabilities, it is popularly used for automotive power source applications, communication platforms for mobile and computing devices, battery-powered devices, and industrial or healthcare equipment.

Working Principle

The voltage regulator is designed to control the voltage of a power source within a certain range. It works by monitoring the battery\'s output voltage and automatically adjusting the output voltage to maintain the required level. It also incorporates a feedback system, which allows the regulator to make changes on the output voltage based on the changing demand from the load.The MC33761SNT1-029G works by converting an input voltage to a lower voltage by regulating the output current. It does this by using an operational amplifier (op-amp) with negative feedback. This feedback helps the op-amp to regulate the input voltage to the desired output voltage. In addition, the device provides additional protection by including under-voltage lockout (UVLO) circuitry. With this feature, the chip will automatically shut off if the input voltage decreases below a certain threshold. This helps protect the electronic components in the circuit from any damage due to low voltage.

Conclusion

The MC33761SNT1-029G is an efficient and reliable linear voltage regulator. Its versatile features make it a great choice for a wide variety of applications, including automotive, telecommunications, home appliances, and industrial controls. With its adjustable output voltage range, wide operating voltage range, and the wide temperature range, it offers stable and durable performance. Its low dropout voltage and overvoltage protection ensure its safety. Finally, its feedback system and UVLO features guarantee its reliability and protect the components from any harm.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description