RC1117DX Integrated Circuits (ICs)

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RC1117DX is an adjustable linear voltage regulator from Texas Instruments. It is a three-terminal device which accepts an input voltage within the range of 3 to 40V and provides outputs of 1.345V up to 37V. The device utilizes precision 2%, 1% and 0.5% voltage references to create accurate output voltages. RC1117DX is offered in the SOT-223 and DDPAK packages and its typcial supply current is 1mA. The device also features an adjustable current limit of 500mA maxium.

The application field of RC1117DX is eletronics circuits requiring high quality adjustable output voltage. It can be used to create various levels of voltage regulation with various different levels of accuracy. RC1117DX can also be used in portable electronic devices, such as laptops and tablets, to provide regulated supply voltage with low power consumption.

The working principle of RC1117DX is simple. It consists of three main components - a voltage reference, an operational amplifier and a series pass transistor. The voltage reference provides a stable reference voltage which is used by the operational amplifier to control the pass transistor. The operational amplifier compares the input voltage and reference voltage which then drives the transistor in the regulator circuit. The pass transistor is used to regulate the output voltage which ensures that it does not exceed the reference voltage. The RC1117DX also features an adjustable current limit which protects the device from being over-currented.

To sum up, RC1117DX is a three-terminal adjustable linear voltage regulator from Texas Instruments. It is an ideal choice for portable electronic devices, such as laptops and tablets, which require high quality adjustable output voltage. RC1117DX utilizes precision 2%, 1% and 0.5% voltage references to ensure accurate output voltages and also features a maximum adjustable current limit of 500mA. The working principle of RC1117DX involves a voltage reference, an operational amplifier and a series pass transistor, which together ensure that the output voltage does not exceed the reference voltage.

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