TPS72115DBVR

Current - Output:	150mA
Base Part Number:	TPS72115
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	48dB (100Hz)
Current - Supply (Max):	850µA
Current - Quiescent (Iq):	120µA
Series:	--
Voltage Dropout (Max):	0.24V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The TPS72115DBVR is a low-dropout linear regulator (LDO) with an adjustable voltage range from 1.2 to 5.5 V. It can operate over a wide temperature range from -40 to +125°C. The TPS72115DBVR is designed with a low noise operation, low quiescent current, and high power conversion efficiency for high performance in a variety of applications.

Application Field

The TPS72115DBVR is suitable for a variety of applications, such as automotive, industrial, and consumer applications. It can be used in automotive ECUs, brushless DC motor controllers, and wireless charging systems. The TPS72115DBVR can also be used in audio amplifiers and LED lighting applications. It is suitable for industrial applications such as PLC power supplies and test equipment. It is also suitable for consumer applications such as smartphones and other portable devices.

Features and Benefits

The TPS72115DBVR is designed for low noise operation, low quiescent current, and high power conversion efficiency. It has an adjustable output voltage range from 1.2 to 5.5 V, allowing it to meet the requirements of a wide variety of applications. The TPS72115DBVR also offers excellent thermal performance. It can operate at up to 105°C, making it suitable for automotive and other temperature-sensitive applications. Additionally, its low quiescent current ensures that the device will not be a significant source of power consumption in battery-powered applications.

Advantages

The TPS72115DBVR is suitable for a wide range of applications and its features offer several advantages. It is designed for low noise operation, low quiescent current, and high power conversion efficiency, which makes it suitable for high performance applications. Additionally, its adjustable output voltage range from 1.2 to 5.5 V allows it to meet the requirements of diverse applications. Lastly, its excellent thermal performance makes it suitable for automotive and other temperature-sensitive applications.

Working Principle

The TPS72115DBVR is a low-dropout linear regulator. It consists of a series-pass transistor, an error amplifier, and a voltage reference. The series-pass transistor acts as an electronic switch, allowing current to pass through or blocking it when the error amplifier detects the output voltage is greater than the reference voltage. The error amplifier compares the output voltage to the reference voltage, and provides feedback to control the series pass transistor. When the output voltage is below the reference voltage, the transistor is opened and current passes through, resulting in the output voltage being regulated. When the output voltage is greater than the reference voltage, the transistor is closed and current is blocked, resulting in the output voltage being regulated.

Conclusion

The TPS72115DBVR is suitable for a variety of applications, such as automotive, industrial, and consumer applications. It is designed for low noise operation, low quiescent current, and high power conversion efficiency, which makes it suitable for high performance applications. Additionally, its adjustable output voltage range from 1.2 to 5.5 V allows it to meet the requirements of diverse applications. Lastly, its excellent thermal performance makes it suitable for automotive and other temperature-sensitive applications.

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