AP7115-33SEG-7 Integrated Circuits (ICs)

Current - Output:	150mA
Base Part Number:	AP7115
Supplier Device Package:	SOT-353
Package / Case:	5-TSSOP, SC-70-5, SOT-353
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	80µA
Series:	--
Voltage Dropout (Max):	0.3V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
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

PMIC - Voltage Regulators - Linear (Linear Voltage Regulators) are essential components of circuit boards, providing a regulated voltage supply for components and circuitry. They are used to provide steady and constant output voltages from an unregulated input voltage source. This can range from 3V to 40V, with more complicated designs allowing voltages up to 200V. The AP7115-33SEG-7 is a particular type of linear voltage regulator that works by controlling current flow through the regulator. This regulation mechanism allows for very precise output voltage control.

AP7115-33SEG-7 Application Field and Working Principle

The AP7115-33SEG-7 provides a constant output current and voltage to a wide range of loads, including high-current and high voltage applications. This device is designed to operate at a wide input voltage range between 4.5V and 24V, and provides an adjustable output voltage of 0.6V to 17V.The AP7115-33SEG-7 features internal shut down control pin which helps reduce the power load in standby mode and extends the life of the device. It has an internal error amplifier and thermal protection, making it suitable for applications that require over current and over temperature protection. It also has an on-chip power switch that automatically turns off when the output voltage is below the rated value, making it efficient in applications that require high power loads.The principal design of the AP7115-33SEG-7 is that of a linear regulator, which works by controlling the current fed into the positive (collector) terminal of the device according to the input voltage applied to the negative (emitter) terminal. The voltage across the device (Vin - Vout) is used to measure the output current, and the current is then fed in proportionally to the voltage to provide a regulated output voltage.The adjustment of the output voltage can be achieved by selecting a proper reference voltage, which is typically supplied externally by the user. The AP7115-33SEG-7 supports the setting of an adjustable output voltage range of 0.6V to 17V by changing the reference voltage.

Advantages of AP7115-33SEG-7

The AP7115-33SEG-7 provides a number of advantages over other linear voltage regulators. First and foremost, the AP7115-33SEG-7 is designed to provide precise output control at a wide input voltage range and with a wide output voltage range. As a result, it is suitable for applications that require precision and flexibility in output voltage control. The shut down control pin helps reduce the power load in standby mode, and its on-chip power switch helps reduce power dissipation when the output voltage is below the rated value.The AP7115-33SEG-7 also features over current and over temperature protection, making it suitable for applications that require these protections. This device is also designed to quickly respond to load changes, allowing for fast response and stable output voltage. Finally, the AP7115-33SGE-7 is designed for space saving and high efficiency. Its small size helps reduce its overall power dissipation in applications that require sustained output power.

Conclusion

The AP7115-33SEG-7 is a linear voltage regulator designed for a wide range of applications that require precise and adjustable output voltage control. It is designed for space saving and efficiency, and provides over current and over temperature protection. It responds quickly to load changes and is designed with minimal power dissipation in standby mode. As such, it is a reliable and efficient voltage regulator that is suitable for a broad range of applications.

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