S-1335C13-N4T1U3

Current - Output:	150mA
Supplier Device Package:	SC-82AB
Package / Case:	SC-82A, SOT-343
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):	0.187V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.3V
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

The S-1335C13-N4T1U3 is a device belonging to the voltage regulator family, specifically Linear Voltage Regulators. It belongs to the Low Drop Out (LDO) regulators, which are designed to supply the constant load current to electronic circuits at a stable and consistent voltage. LDOs provide a low output voltage compared to other classes of voltage regulators, providing a range of different features and functionality. This article will focus on the application field of the S-1335C13-N4T1U3, and explain its working principle.

Application Field and Operating Principle

The S-1335C13-N4T1U3 is an LDO voltage regulator primarily used for low output voltage applications. It operates using a linear voltage regulator circuit, which utilizes a pass transistor to regulate the output voltage, rather than a traditional switching regulator circuit. This makes it possible for the regulator to provide the same output voltage regardless of changes in load, temperature or input voltage. The characteristics of the linear voltage regulator circuit make it ideal for very low power applications, such as low-power relays, LEDs, battery charging and more. The S-1335C13 allows for a fixed output voltage of 3.3V, and is capable of providing up to 2A of current. It also features a wide range of protection features, such as over-current protection ((OCP)), over-voltage protection (OVP), and over-temperature protection (OTP). These features help to ensure that the regulator remains safe and reliable for long-term use in low-power applications. The working principle of the S-1335C13 involves the use of a passive filter and a series of transistors in the voltage regulator circuit. The pass transistor is the key element of the circuit, and is responsible for regulating the output current and voltage in response to changes in the load, input voltage and temperature. The filter helps to suppress noise in the output voltage, which helps to ensure the stability of the output voltage. The S-1335C13 also utilizes a series of protection features that help to prevent the device from being damaged due to over-current, over-voltage and over-temperature conditions. If any of these conditions is detected, the device will shut down or reduce the output current to protect the regulator from damage.

Conclusion

The S-1335C13-N4T1U3 is an LDO voltage regulator with a wide range of features and functionality. It is mainly used for low output voltage applications, such as low-power relays and LEDs. The device utilizes a linear voltage regulator circuit, with a variety of protection features to ensure its reliability in the long-term. Understanding the application field and the working principle of the S-1335C13-N4T1U3 is important in order to make the most of the device in any given application.

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