ISL6412IR-T5K

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The ISL6412IR-T5K is a ready-to-use 3A, low drop-out linear regulator designed for desktop and laptop computers. It is ideal for applications where high current and low-dropout voltage are critical. The ISL6412IR-T5K is a fully-integrated single-stage active regulator that offers low voltage ripple, fast transient response, and high efficiency. It is designed to operate with high current at low voltages and operates from a wide input supply range.

This device utilizes advanced low-pass output filters on the output side to reduce high frequency noise, which makes it highly suitable for powering small, low-noise, mobile and handheld devices. The ISL6412IR-T5K is capable of supplying up to 3A of output current with a drop-out voltage as low as 0.2V, making it an ideal solution for powering low-power peripherals. The device is available in two versions, with two different packages, depending on the number of channels.

The ISL6412IR-T5K has several features that make it an ideal device for a variety of applications. It has an adjustable output voltage ranging from 0.8V to 5V, providing the flexibility needed in different applications. The device is protected against thermal shutdown and also incorporates a foldback current-limit function, allowing the device to be protected against output overloads and over-current conditions.

The ISL6412IR-T5K includes an on-board regulator and transformer, which can be used to provide an isolated output for applications requiring an isolated power source. Additionally, a wide range of output voltage and current settings allow for the customization of the device for maximum efficiency and power savings. The device also has good line and load regulation for a wide range of input voltages.

The ISL6412IR-T5K is a standard 3-terminal voltage regulator, with Pin #1 (VIN) being the input voltage, Pin #2 (GND) being the ground, and Pin #3 (VOUT) being the output voltage. When the input voltage is applied, the voltage regulator IC uses an internal amplifier to maintain the output voltage constant. This amplifier compares the regulated output voltage to a reference voltage and adjusts the output voltage to ensure the output does not exceed the reference voltage.

The internal amplifier also drives a pass transistor, which can be configured to control the output voltage. This pass transistor has an on/off switch, or an enable/disable feature, depending on the application. The ISL6412IR-T5K is designed to work in a variety of applications, including desktop and laptop computers, digital signal processing (DSP) systems, automotive applications, mobile phones, and more.

To use the ISL6412IR-T5K, firstly, it must be connected between the input power source and the load, so that the voltage regulator can regulate the output voltage. The output voltage is adjustable using two external components, a resistive divider and a capacitor. The resistive divider is used to set the output voltage, while the capacitor is used to filter the output voltage and reduce noise.

In summary, the ISL6412IR-T5K is a low-drop-out linear voltage regulator IC designed for a variety of applications ranging from desktop and laptop computers to DSP systems and automotive applications. The device can operate from a wide input supply range, with an adjustable output voltage of 0.8V to 5V, and features on-board protection features and an internal regulator/transformer for isolated output. The ISL6412IR-T5K provides good line and load regulation for a wide range of input voltages and can provide up to 3A of output current with a drop-out voltage as low as 0.2V. As such, the ISL6412IR-T5K is an ideal choice for power supply design in a variety of applications.

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