AP2128K-1.2TRG1

Voltage Dropout (Max):	1.3V @ 300mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	68dB ~ 54dB (100Hz ~ 10kHz)
Current - Quiescent (Iq):	90µA
Current - Output:	300mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.2V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Overview

AP2128K-1.2TRG1 is a linear voltage regulator from leading PMIC (Power Management IC) manufacturer, and it belongs to the Voltage Regulator family. This regulator is capable of providing a wide range of input voltages and output voltages. It is a versatile IC for many electronic applications.

Application Field

AP2128K-1.2TRG1 is a great choice for a wide range of applications, including automotive, industrial, commercial, and consumer applications. In automotive applications, this voltage regulator is used to generate a stable power supply for various components of the vehicle such as the instrument cluster, the radio, and the infotainment system. In addition, it is also used to power DC motors, LCD displays, and LED lighting. For industrial applications, the AP2128K-1.2TRG1 is used to power automation and control systems, as well as other critical components found in smart factories. In commercial applications, this voltage regulator is used to generate a stable power source for signage and display systems, as well as other components of the commercial building security system. Finally, in consumer applications, the AP2128K-1.2TRG1 is used to generate a stable power source for personal gadgets, appliances and electronics.

Working Principle

AP2128K-1.2TRG1 uses a linear voltage regulation principle to provide a constant, stable output voltage from a wide range of input voltage. This voltage regulator works by comparing the output voltage to a reference voltage. If the output voltage is higher than the reference voltage, the regulator uses a series of transistors to reduce the output voltage. Conversely, if the output voltage is lower than the reference voltage, the regulator uses the same set of transistors to increase the output voltage. This process continues until the output voltage equals the reference voltage, thus providing a stable output voltage.

Features

The AP2128K-1.2TRG1 is a highly efficient regulator and it comes with a selection of features that make it a great choice for many applications. Firstly, it is capable of providing an output voltage range of 1.2V to 3.3V, and an operating temperature range of -40°C to 125°C. It also has an input voltage range of 7V to 42V, and an adjustable output current limit of up to 1.5A. Additionally, it features a low quiescent current of 10µA, a high accuracy of ±12 mV over the entire input voltage range, and a short-circuit protection windows of 1ms.

Conclusion

The AP2128K-1.2TRG1 is a versatile voltage regulator from leading PMIC manufacturer. It is mostly used for automotive, industrial, commercial, and consumer applications. This regulator works according to a linear voltage regulation principle, and it features a wide range of features such as high accuracy, an adjustable output current limit, and a low quiescent current. With its wide range of capabilities and features, the AP2128K-1.2TRG1 is an excellent choice for many different types of applications.

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