S-1206B17-I6T2U

Voltage Dropout (Max):	0.5V @ 100mA
Supplier Device Package:	SNT-6A (H)
Package / Case:	6-SMD, Flat Leads
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	--
PSRR:	--
Current - Quiescent (Iq):	1.5µA
Current - Output:	250mA
Series:	S-1206
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.7V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The S-1206B17-I6T2U is a Linear Voltage Regulator (also known as an LDO regulator) produced by Power Integrations that is used in various power management applications. As an LDO, the S-1206B17-I6T2U is designed to provide a stable output voltage over a wide range of operating conditions. This enables it to be effectively used for stabilizing the power supply for sensitive or vulnerable components in electronics devices.

Application Field

The S-1206B17-I6T2U can be used in a variety of applications, all involving the regulation of a power supply. It is especially well-suited for use in low-power applications, such as powering relays, timers, and other small electronics. In larger devices, it is often used to regulate power from an onboard power supply to a specific component, allowing the voltage to remain at the optimal level despite any changes in surrounding electrical conditions. It can also be used in automotive electronics and in battery-operated electronics, such as wearables and portable devices, to ensure the battery operates within its specified voltage limits.

Features

The S-1206B17-I6T2U is a low-dropout (LDO) regulator, meaning that it is able to output the desired voltage while consuming very little energy. This makes it ideal for the efficient operation of electronic devices in power-hungry applications. The S-1206B17-I6T2U has a low quiescent current of 2.6 μA and an adjustable output voltage range of 2.7 V to 6.0 V. This allows for precise control over the output voltage of the regulator, and is an important feature for devices that use a regulated power supply. The S-1206B17-I6T2U has a current limit of 1.3 A to ensure that the regulator does not overload the system that it is powering. It also features reverse-current protection, over-temperature protection, and it is designed to meet EMI requirements.

Working Principle

The S-1206B17-I6T2U operates on a simple principle, whereby the output voltage is controlled by a series of resistors. The regulator takes the input voltage, passes it through the resistors, and then adjusts the output voltage based on the selected resistors. The output voltage is proportional to the ratio of the resistors in the series. The S-1206B17-I6T2U is a linear regulator, meaning that it uses the input voltage to generate a stable output voltage. To achieve this, the regulator maintains a constant voltage on its output. This is done by taking the input voltage and comparing it to a reference voltage at its reference pin. The output voltage is then adjusted by the regulator’s control circuit, ensuring that the desired output voltage is maintained.

Conclusion

The S-1206B17-I6T2U is an excellent example of a linear voltage regulator. Its low quiescent current and highly adjustable output voltage range make it a great choice for many low-power applications, including powering relays, timers, or components in larger electronics devices. Its reverse-current protection and over-temperature protection features ensure that it is safe and reliable for a wide range of power management applications. With its simple working principle, the S-1206B17-I6T2U is a reliable and efficient way to regulate the power supply in electronic devices.

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