CAT6219-180TDGT3

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The CAT6219-180TDGT3 is a high-efficiency linear voltage regulator ideal for a range of applications. This device has low output voltage ripple and offers high performance switching with a high-frequency, low spot-size switching. The CAT6219-180TDGT3 is a 19V output voltage regulator and the 3A output current rating makes it ideal for applications with modest power needs. Additionally, the CAT6219-180TDGT3 offers transient response that is faster and more precise than traditional linear voltage regulators.

The CAT6219-180TDGT3 achieves high power efficiency due to its ability to operate at higher switching frequencies. By operating at higher switching frequencies, the device can avoid switching losses, achieving improved efficiency. Furthermore, the output voltage ripple of the CAT6219-180TDGT3 is low, providing a clean and quiet output voltage. This makes the CAT6219-180TDGT3 ideal for applications where it is important to maintain low output noise, such as medical equipment and mobile devices.

The CAT6219-180TDGT3 offers precise transient load step response and provides a stable output voltage over line and load changes, significantly reducing output voltage bounce. The device provides precise adjustment of the output voltage using an external voltage divider and can be programmed for precise voltage accuracy. Additionally, the CAT6219-180TDGT3 offers over-temperature protection with thermal shutdown and over-current protection with current limiting to ensure safe operation.

The CAT6219-180TDGT3 is typically used in applications such as audio and video signal processing systems, power supplies for measuring instruments, industrial controllers, and other sensitive systems. The device is also used for low-power battery-backed applications, such as portable medical and communication systems. Furthermore, the CAT6219-180TDGT3 is suited for applications where a high-efficiency linear voltage regulator is desirable, including distributed power systems, point-of-load (POL) applications, and automotive applications.

The CAT6219-180TDGT3 is a high-efficiency linear voltage regulator based on a fixed 4-pin switching topology. The device controls the output voltage by regulating switching frequency and thus power losses. As the peak current increases, the device increases the frequency, which reduces on-time losses and increases efficiency. The CAT6219-180TDGT3 achieves excellent transient response by tracking the input step-load response with no output “bounce” to provide precise and crisp output. The device also uses a high-efficiency 80 kHz fixed frequency operation to reduce size and cost.

In summary, the CAT6219-180TDGT3 is an ideal choice for applications where a high-efficiency linear voltage regulator is required. This device offers low output voltage ripple and fast transient response, making it suitable for a variety of applications. Additionally, the device offers over-temperature protection, over-current protection, and precise external voltage adjustment for reliable and safe operation.

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