S-13R1C40-A4T2U3

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, Reverse Current, Thermal Shutdown
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	9µA
Current - Quiescent (Iq):	1µA
Series:	S-13R1
Voltage Dropout (Max):	0.23V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4V
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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Overview

S-13R1C40-A4T2U3 is a voltage regulator and is mainly categorized under PMIC (Power Management IC) - Voltage Regulators - Linear. It is a low-dropout (LDO) linear voltage regulator from Chipsbox, designed to provide a regulated output voltage from as low as 2.85V up to 13.2V with a maximum current up to 1A. The device comes in a leadless surface-mount package which is ideal for applications with higher density requirements.

Features

The main features of S-13R1C40-A4T2U3 are as follows:

• Output Voltage Range: 2.85V to 13.2V.
• Max Output Current: 1A.
• Quiescent Current: Typically 13 mA on all output voltages.
• Dropout Voltage: Typically less than 250mV@1A, 300mV@500mA and 500mV@ 200mA.
• Line Regulation: Typically 0.1%.
• Ripple Rejection: Typically 58 dB.
• Input Voltage Range: Depending on the output voltage: 4.5V to 13.2 V.
• Output Voltage Tolerance: ±2%.
• Reverse Protection: No.
• Thermal Shutdown: 160°C.
• Leadless size: 3.2 x 3.2mm.

Applications

S-13R1C40-A4T2U3 is suitable for a wide range of industrial, automotive, consumer electronics and medical applications, such as:

• Data acquisition systems.
• Telecom systems.
• Test and measurement equipment.
• Industrial control systems.
• Power supplies.
• LED driver.
• Digital cameras.
• GPS location systems.
• Portable devices.

Working Principle

S-13R1C40-A4T2U3 works on the principle of regulating a voltage source by converting it into a lower regulated output voltage. The device regulates output voltage through a process of sensing the difference between a voltage reference and the actual output. This difference is used to control the output transistor, which in turn controls the current flow from the input power source to the load. The amount of current flowing from the input to the load is controlled by a sense resistor placed between the output and ground pins. The device then senses the voltage difference across this resistance and adjusts the output accordingly.Once the load current has been adjusted, the output voltage will remain within the specified range for the provided input voltage and load. The device also has a thermal protection feature that will automatically shut down the regulator to prevent it from overheating.

Conclusion

S-13R1C40-A4T2U3 is a linear voltage regulator that is capable of providing a regulated output voltage ranging from as low as 2.85V up to 13.2V. With a maximum output current of 1A, the device is suitable for a variety of industrial, automotive, consumer electronics and medical applications. The device works on the principle of regulating a voltage source by converting it into a lower regulated output voltage, and also has a thermal protection feature that will automatically shut down the regulator to prevent it from becoming too hot.

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