S-1206B12-U3T1G

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The S-1206B12-U3T1G is an adjustable linear voltage regulator, represented as a member of the PMIC – Voltage Regulators – Linear category. It is part of a series of products for 3V to 5.5V applications, and is made by STMicroelectronics.

The S-1206B12-U3T1G unit is ideally suited for applications that require high accuracy, low noise and low standby current. The voltage is adjustable with an external resistor, allowing the user to set a precise output voltage. The S-1206B12-U3T1G unit is designed to provide a maximum output current of 1.5A and a maximum output voltage range of 1.2V to 5.5V.

The S-1206B12-U3T1G unit features a wide load regulation (within ±1.5% over line, load and temperature variations) and a low output noise from 10mVpp to 1kHz. The device is also designed to have a low quiescent current, making it ideal for applications that have a restricted power budget. The unit further has a thermal shutdown, support for constant voltage/current and pulse-by-pulse current limiting protection against overloading.

The S-1206B12-U3T1G unit’s wide output voltage range and adjustable output current make it a suitable choice for a variety of applications, including battery-powered devices, toys and audio amplifiers. Furthermore, due to its wide output voltage range, it can also be used in embedded systems such as military, automotive, processors and FPGAs, as well as in set-top boxes, laptops and servers. The unit’s low noise, wide load regulation and low standby current, make it a preferred choice for applications that require a high power efficiency and reliability.

The S-1206B12-U3T1G works on a linear regulator principle. A linear regulator works by using controlled amounts of resistance and capacitance to reduce voltage to a much lower level than the input voltage. A basic linear regulator consists of an operational power amplifier, a power transistor, and a zener diode. The operational amplifier senses the output voltage, which then starts an error amplifier, which adjusts the voltage feedback control accordingly. When the output voltage falls too low, the error amplifier turns on the power transistor, allowing current to flow through it, thereby increasing the output voltage.

In the case of the S-1206B12-U3T1G, a voltage regulator circuit allows the user to adjust the output voltage to a precise level through an external resistor. The adjustable output range allows the user to set the desired output voltage within a range of 1.2V to 5.5V. In addition to the voltage regulator, the unit also features a low noise, low quiescent current, wide load regulation and thermal shutdown protection.

In conclusion, the S-1206B12-U3T1G is an adjustable linear voltage regulator, and is a great choice for applications that require a high power efficiency and reliability. The unit’s wide output voltage range, adjustable output current and low noise make it suitable for various applications, including battery-powered devices, toys and audio amplifiers. Furthermore, its low quiescent current and wide load regulation make it a preferred choice for embedded systems such as military, automotive, processors and FPGAs, as well as for set-top boxes, laptops and servers. The S-1206B12-U3T1G works on a linear regulator principle, where it uses an operational power amplifier, a power transistor and a zener diode to reduce voltage. The device’s adjustable output range allows the user to set a precise output voltage with an external resistor.

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