S-812C52AUA-C3GT2U Integrated Circuits (ICs)

Current - Output:	75mA
Supplier Device Package:	SOT-89-3
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	--
Control Features:	--
PSRR:	--
Current - Supply (Max):	2.5µA
Current - Quiescent (Iq):	500nA
Series:	S-812C
Voltage Dropout (Max):	0.25V @ 10mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5.2V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to S-812C52AUA-C3GT2UThe S-812C52AUA-C3GT2U is a two output, low-dropout linear regulator, which is designed to supply high densities of power with minimal external components. This device is a two-channel, two-terminal linear voltage regulator providing two independently adjustable output voltages. It is suitable for a wide variety of power applications where supply noise and high efficiency are required.Application Field of S-812C52AUA-C3GT2UThe S-812C52AUA-C3GT2U can be used in a variety of applications where power density and low noise are required, such as:

• Smartphones and tablets;
• Set-top-boxes, PDA\'s and gaming consoles;
• Computer and Data Processing Products;
• Industrial Electronics;
• Medical Equipment;
• Automotive Electronics;
• Portable Electronics;

It is also suitable for a wide variety of applications in mobile, consumer, automotive, and industrial applications. This device is also a perfect choice for many portable products, as it offers excellent high frequency stability and improved output voltage accuracy for current limiting and thermal protection control functions.Working Principle of S-812C52AUA-C3GT2UThe S-812C52AUA-C3GT2U is a two output, low-dropout linear regulator, and its operation can be broken down into two parts:

• Voltage Regulation:
  • The S-812C52AUA-C3GT2U uses a feedback loop to regulate its output voltage. This feedback loop consists of the amplifier, error amplifier, and external feedback resistor. The feedback loop is designed to keep the output voltage constant by comparing the output voltage to the reference voltage.
  • When the output voltage exceeds the reference voltage, the error amplifier signals the control circuit to reduce the output voltage. Conversely, when the output voltage is below the reference voltage, the error amplifier signals the control circuit to increase the output voltage.
• Current Limit Protection:
  • The S-812C52AUA-C3GT2U also features current limiting protection. This protection is enabled by the current limit comparator, which monitors the output current and signals the control circuit to reduce the output current when it exceeds the maximum limit.
  • The current limit comparator also monitors the output current and signals the control circuit to reduce the output current when it exceeds the maximum limit.

The S-812C52AUA-C3GT2U also features protection circuitry to prevent excessive power dissipation in the event of overloads, overtemperature conditions, or short circuit conditions. This protection circuitry can be bypassed by removing the power from the IC.ConclusionThe S-812C52AUA-C3GT2U is a two output, low-dropout linear regulator which is well-suited for applications where power density and low noise are important. Its feedback loop is designed to keep the output voltage regulated by comparing the output voltage to the reference voltage. The S-812C52AUA-C3GT2U also features current limiting protection, as well as protection circuitry to prevent excessive power dissipation under overload, overtemperature, and short circuit conditions.

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