S-1315B40-A6T2U3

Series:	S-1315
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	5.5V
Voltage - Output (Min/Fixed):	4V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.28V @ 200mA
Current - Output:	200mA
Current - Quiescent (Iq):	1µA
Current - Supply (Max):	13µA
PSRR:	55dB (1kHz)
Control Features:	Enable
Protection Features:	Over Current
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-SMD, Flat Lead Exposed Pad
Supplier Device Package:	HSNT-6-B

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Introduction

Linear voltage regulators are essential components in most integrated circuits. These components, known as S-1315B40-A6T2U3, are miniature integrated circuits that provide applications with regulated voltage or current. Connected between the battery or power source and the load, these integrated circuits maintain the output voltage within predetermined limits, providing stable power and reliable performance. This article will discuss the application fields, working principle, and benefits of the S-1315B40-A6T2U3 voltage regulator.

Application fields

The S-1315B40-A6T2U3 voltage regulator is a low-cost and low-voltage shunt regulator commonly used in consumer electronics, ranging from simple set-top boxes and office supplies to complex consumer products and other devices. It is suitable for a wide variety of applications, including automotive, consumer electronics, industrial, communications, and medical products. This product is a low drop out (LDO) regulator, meaning it can output a low voltage even when the input voltage is low. This makes it highly suitable for devices in an automobile, as they often operate on low voltage.

Working principle

The S-1315B40-A6T2U3 voltage regulator derives the output voltage from the difference between two applied voltages. The input voltage is greater than the output voltage, and the regulator maintains a constant output voltage by diverting (shunting) excess power away from the load. This is why the regulator is commonly referred to as a shunt regulator.The output voltage is controlled by two signals; one is the reference voltage, which is the desired output voltage, and the other is the feedback voltage, which is the actual output voltage. When the reference voltage is the same as the feedback voltage, the regulator will stop shunting power away, and the output voltage remains constant.A key element of the design of the S-1315B40-A6T2U3 voltage regulator is its strong load voltage regulation. This is because the regulator constantly adjusts the input current in order to maintain a constant output voltage. In other words, the voltage regulator will reduce the input current when the output voltage is below the desired voltage, and then return the input current to normal when the output voltage is above the desired voltage.

Benefits

The S-1315B40-A6T2U3 voltage regulator has several advantages over other types of voltage regulators. First, it operates in the range of 10V to 40V, meaning it can be used in low voltage applications. Second, the regulator is efficient and consumes a very small amount of power, making it ideal for battery-operated devices. Finally, the device is highly reliable and rugged, making it suitable for harsh environments.The S-1315B40-A6T2U3 voltage regulator is an excellent choice for a wide variety of applications. It provides reliable and stable output voltage, and its small size makes it ideal for portable devices. Furthermore, the device is highly efficient and consumes very little power, making it ideal for applications where power consumption is an important concern.

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