LK112SM80TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	14V
Voltage - Output (Min/Fixed):	8V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.5V @ 200mA
Current - Output:	200mA
Current - Quiescent (Iq):	250µA
PSRR:	55dB (400Hz)
Control Features:	Enable
Protection Features:	Over Current, Over Temperature
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5
Base Part Number:	LK112S

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Introduction to LK112SM80TR Voltage Regulators

LK112SM80TR voltage regulators, a type of linear Power Management IC (PMIC), are part of an analog-compatible family of devices specifically designed to monitor, regulate and stabilize the output voltage of various low-voltage applications. These voltage regulators derive their power through induction from commonly available AC power sources and are commonly employed in applications such as industrial control systems, automotive showroom lighting, data centers, retail applications and CCTV surveillance systems.

Applications of LK112SM80TR Voltage Regulators

One of the most common applications of LK112SM80TR voltage regulators is in lighting systems such as those used in automotive showrooms, retail stores and data centers. The voltage regulators are installed in-line between the AC power source and the light fixtures and serve to stabilize the current output of the power source, protecting the lights from damaging power surges and spikes.The voltage regulators are also used in industrial control systems to ensure that the output voltage of the power source remains stable and within a predetermined acceptable range. This allows the system to maintain precise control over the operation of the applications, allowing greater precision and accuracy within the system.Additionally, LK112SM80TR voltage regulators are used in CCTV surveillance systems, where precise control over the output voltage is necessary for reliable system operation. By providing precise regulation of the power supply, the voltage regulators ensure that the CCTV cameras receive the precise voltage necessary for proper operation and prevents damage to the cameras in the event of power surges or spikes.

Working Principle of LK112SM80TR Voltage Regulators

The working principle of LK112SM80TR voltage regulators is based on a three-stage induction process: induction, rectification, and regulation.The induction process begins by harvesting energy from the AC power source and converting it into magnetic energy. This energy is then transferred through a transformer, converting it into a DC voltage.The rectification stage employs a diode bridge to convert the DC voltage into a single, higher voltage waveform.The regulation stage employs a series of resistors, capacitors and other components to alter the voltage waveform and ensure that it meets the desired requirements.These voltage regulators are incredibly efficient, with a wide input voltage range and minimal power losses.

Conclusion

LK112SM80TR voltage regulators are a type of linear Power Management ICs (PMICs) specifically designed to monitor, regulate and stabilize the output voltage of various low-voltage applications. These voltage regulators derive their power through induction from commonly available AC power sources and are employed in applications such as industrial control systems, automotive showroom lighting, data centers, retail applications and CCTV surveillance systems. The working principle of LK112SM80TR voltage regulators is based on a three-stage induction process. The efficiency of these voltage regulators, coupled with their wide input voltage range and minimal power losses, make them an ideal choice for various power regulation applications.

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