SC1453ISK2.5TRT Integrated Circuits (ICs)

Current - Output:	150mA
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:	61dB (120Hz)
Current - Supply (Max):	160µA
Current - Quiescent (Iq):	130µA
Series:	--
Voltage Dropout (Max):	0.23V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

SC1453ISK2.5TRT is a voltage regulator and is classified as a linear PMIC (Power Management IC). It is designed to regulate a constant output voltage and maintain a steady value by making adjustments when the input voltage or load current varies. This type of voltage regulator is ideal for applications that require maintaining a steady and stable voltage supply at all times.

Applications

The SC1453ISK2.5TRT is used in a wide range of applications. It is suitable for automotive, industrial and consumer applications that require reliable and consistent voltage supply. For example, the SC1453ISK2.5TRT is used in automotive lighting systems, industrial automation and video surveillance equipment, and consumer electronics such as digital televisions, DVD players and gaming consoles. It can also be used in other automotive and domestic devices, such as refrigerators, electric bikes and audio equipment.

Working Principle

The SC1453ISK2.5TRT is a three-terminal device which includes an input terminal for input voltage, an output terminal for the regulated voltage and a feedback terminal for sensing the output voltage. The device operates using the voltage-mode control principle. The voltage at the output terminal is compared to an internal reference voltage and the error is amplified by an internal error amplifier. This amplified voltage is then fed to an internal driver which controls the output voltage.In addition, the SC1453ISK2.5TRT also contains a power MOSFET switch, a current-limited step down regulator and an undervoltage lockout (UVLO) circuit which helps protect the device from excessive input voltage. The device also has a built-in thermal protection circuit which protects it from overheating.

Features and Benefits

The SC1453ISK2.5TRT offers several features and benefits. It has a wide input voltage range, from 4.5V to 42V, making it suitable for a wide range of applications. It also features low quiescent current, making it very energy efficient. It is protected against overcurrent, overvoltage, transient and thermal overload situations, providing high reliability and long-term stability. It also has a high power rating of up to 2.5A.

Conclusion

The SC1453ISK2.5TRT is a linear voltage regulator that is suitable for a wide range of automotive, industrial and consumer applications. It operates using the voltage-mode control principle and provides reliable and consistent voltage supply. It also offers several features and benefits, such as a wide input voltage range, low quiescent current, and high power rating.

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