S-1335A18-A4T2U3 Integrated Circuits (ICs)

Current - Output:	150mA
Supplier Device Package:	HSNT-4-B
Package / Case:	4-SMD, Flat Lead Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Overcurrent, Soft-Start
Control Features:	Enable
PSRR:	80dB ~ 70dB (1kHz ~ 10KHz)
Current - Supply (Max):	54µA
Current - Quiescent (Iq):	1µA
Series:	S-1335
Voltage Dropout (Max):	0.14V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
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:

S-1335A18-A4T2U3 is a voltage regulators belonging to PMIC (Power Management Integrated Circuit) Linear type. It has all the features of a linear regulator and offers the benefits of improved performance and cost savings. The S-1335A18-A4T2U3 is designed to provide high current output with tight load and line regulation while operating over a wide input voltage range. It has an internal current limit and thermal shutdown protection, and can handle a wide range of input voltages while providing accurate and reliable voltage regulation.

Applications:

The S-1335A18-A4T2U3 is typically used in a wide range of electronic designs, primarily as part of the power supply chain. Its adjustable regulator has short-circuit protection, over-temperature and over-voltage protection, as well as input under-voltage lockout for the best performance and safety. The S-1335A18-A4T2U3 is suitable for applications such as PC peripherals, industrial equipment, automotive products, telecom systems, and more. It is also used in applications that require extreme regulation accuracy and fast transient response.

Working Principle:

The S-1335A18-A4T2U3 linear voltage regulator works on the principle of combining the two terminals of a variable resistor known as a “transistor” to control the output voltage. This control terminal of the transistor is connected to ground and a variable input voltage is applied to the other terminal. The output voltage is then changing based on the input voltage. The regulation effectiveness is determined by the current through the transistor. When the output voltage changes due to the varying load current, the transistor operates to keep the output voltage in regulation. In order to meet the required power output, the S-1335A18-A4T2U3 come with internal built-in thermal protection and current limit. This will ensure the system is protected from a sudden surge in load current or from any temperature surge inside the system. It also features adjustable output voltage and low drop-out voltage.

Benefits of S-1335A18-A4T2U3:

The S-1335A18-A4T2U3 linear voltage regulator offers many advantages to its users in terms of performance, reliability, and cost. It is designed to provide highly accurate voltage regulation with quick transient response to fast changing loads. It is also designed to be used in wide input voltage range. The built-in thermal and current protection features make the S-1335A18-A4T2U3 a reliable component for industrial and consumer applications.The setup is easy and requires no additional external components. Additionally, the S-1335A18-A4T2U3 has low power consumption and small size footprint, making it ideal for portable applications. It also offers greater efficiency which leads to cost savings.

Conclusion:

The S-1335A18-A4T2U3 voltage regulator belongs to the linear type of PMIC (Power Management Integrated Circuit). It is designed to provide highly accurate voltage regulation with quick transient response and can handle a wide input voltage range. It also has built-in thermal and current protection features, providing reliable protection to the system. Its setup is also easy with no additional external components and it offers low power consumption and small size footprint. These features make the S-1335A18-A4T2U3 suitable for a wide range of applications such as PC peripherals, industrial equipment, automotive products, telecom systems, etc. Its greater efficiency is also beneficial in terms of cost savings.

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