TPS51621RHAR

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The TPS51621RHAR is a special-purpose voltage regulator designed to provide support for automotive, commercial, industrial, and other applications. The device offers excellent power management efficiency and precise voltage control with a wide range of adjustable output voltages. The device utilizes a buck-boost architecture and provides fast transient response, excellent line and load regulation, and low noise operation for optimum system performance.

The TPS51621RHAR is ideally suited for regulating input line voltages from 4.5V to 35V, or higher with an output voltage range of 0.90V to 24V. It provides a constant output voltage at up to 3A current and offers a wide range of adjustable output voltages. The adjustable output voltage is selected via an external resistor divider network. The device is capable of operating in either a continuous or a pulse-width modulation (PWM) mode, providing a constant voltage output over a wide range of input line and load conditions. The device features integrated reverse current, over-voltage, and over-temperature protection, making it ideal for use in a wide range of applications.

The TPS51621RHAR integrates a high-efficiency synchronous buck-boost converter, an external error amplifier and an over-temperature control circuit in a single integrated circuit (IC). The high efficiency ensures low power losses and high power efficiency for high power and long-term reliability. The device features a low ripple, and low-noise operation for a high-quality output signal. The device also features programmable soft-start and current limit, providing optimal power supply design flexibility. The device also provides input over-voltage protection.

The TPS51621RHAR is ideal for use in automotive, industrial, and commercial applications, such as automotive on-board chargers, laptop chargers, and a variety of other battery and AC/DC power supplies. The device is a cost-effective solution for applications where adjustable output voltage is required and provides superior reliability, performance, and power efficiency.

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