TPS51116PWPRG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TPS51116PWPRG4 is a special purpose voltage regulator designed for applications where low cost, low input/output (I/O) voltage, and high efficiency are required. It offers high efficiency, 5A continuous output current, ultra-low voltage (24mV) dropout, adjustable output voltage and low quiescent current. It features a wide input voltage range (3.3 V to 20 V) and an output voltage range of 0.9V to 18V.

The TPS51116PWPRG4 is configured to shut down during an over-temperature condition or during a short circuit condition. It features an integrated thermal-shutdown and current-limit circuit that limits the output current and reduces device temperature. It also offers a power –good output-testing (PGOOD) pin which can be used to indicate the proper device operation and output voltage status. The enable pin (EN) on the device provides for remote-on/off control of the chip.

The TPS51116PWPRG4 is designed for use in automotive, industrial, and consumer applications. Typical applications include car-puter systems, base stations, PCs, monitor power supplies, and battery-powered handheld devices.

The working principle of the TPS51116PWPRG4 voltage regulator is based on the buck-boost regulator concept. The device is powered by the input voltage, VIN, which drives an internal MOSFET. The MOSFET regulates the output voltage by providing a linear voltage control between the ground (GND) and output voltage (VOUT). The output voltage is fed back to the internal linear regulator via a feedback network for optimal performance. The output current is limited by a high-side sense circuit and varies linearly with the input voltage.

The TPS51116PWPRG4 provides protection against over-current conditions through its integrated thermal shutdown and current-limit circuit. This circuit limits the output current and reduces device temperature when activated. When the output voltage is higher than the setpoint the device will enter a current-limit mode, reducing the output current and recovering when the output voltage is within the specified range. Additionally, the integrated short circuit protection feature limits the output current to 5A, which prevents the device from delivering too much current in a short time.

The TPS51116PWPRG4 provides a ripple rejection of better than 90%. It has a fast transient response, making it ideal for use in applications such as server power supplies, motor control systems and other applications where a high ripple rejection is needed. In addition, the enable pin allows for the remote-on/off control of the device.

To summarize, the TPS51116PWPRG4 is a special purpose voltage regulator designed for applications where low cost, low input/output voltage and high efficiency are required. It offers a wide input voltage range, adjustable output voltage and low quiescent current. It is designed for use in automotive, industrial, and consumer applications and provides protection against over-current conditions. It provides a ripple rejection of better than 90%, making it ideal for server power supplies, motor control systems and other applications where a high ripple rejection is needed.

The specific data is subject to PDF, and the above content is for reference