S-812C42AY-B2-U

Current - Output:	65mA
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	--
Control Features:	--
PSRR:	--
Current - Supply (Max):	2.1µA
Current - Quiescent (Iq):	500nA
Series:	S-812C
Voltage Dropout (Max):	0.3V @ 10mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.2V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Bulk

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The S-812C42AY-B2-U is a member of high-efficiency, linear voltage regulators (PMIC) family. It enables superior performance in space-constrained applications while providing high levels of efficiency in a wide range of conditions. This PMIC offers the industry’s highest output accuracy, along with flexibility and ease of use.

The S-812C42AY-B2-U is a low drop out (LDO) linear regulator featuring an embedded switch for low quiescent current management and a wide input voltage range. The device includes both fixed and variable output voltage options, allowing for flexibility and cost savings in many applications. The S-812C42AY-B2-U includes over-temperature protection and current fold-back protection. The device also provides fast transient response to rapid step load transitions and other load disturbances.

The S-812C42AY-B2-U is ideal for use in demanding applications that require high current-supply accuracy and fast transient response. The device is well suited for motor control, lighting, battery charger, and other industrial applications. The device also offers excellent performance in applications where maximum system efficiency is desired. Additionally, the device is ideal for applications where a wide input voltage range is needed, such as in automotive and commercial aircraft applications.

The S-812C42AY-B2-U is a low leakage linear regulator designed to regulate voltage within a specified voltage range and efficiently reduce power loss. The device is designed with short turn-on and turn-off times in mind. It also provides stable performance and is highly immune to voltage spikes, line noise and transient pulses. The output voltage variation of the device is within ±0.2% of the designated value. The high interference immunity of the device enables reliable performance when operating with noisy power sources.

The S-812C42AY-B2-U is a fully integrated and easy-to-use device. Working in conjunction with an enabled external comparator, the device features an internal low quiescent current dropout regulator (DOR). The DOR takes control of the output voltage when the load changes, allowing for superior performance and efficient power savings. The device also provides a soft start function that ensures smooth control of output voltage and current over time, helping to reduce the possibility of inrush current.

The S-812C42AY-B2-U also electronically localizes noise and interference. Its precision current limit and foldback features provide excellent protection for loads, helping to protect the system from damage due to overvoltage or current surges. Additionally, the device includes ESD protection, enabling proper operation even in the presence of electrostatic discharge.

Overall, the S-812C42AY-B2-U is an efficient, easy-to-use, and highly accurate linear regulator that provides excellent performance over a wide range of applications. Its high output accuracy, fast transient response, wide input voltage range, current foldback and other features make it the ideal choice for many power management applications.

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