TPS65651RTET

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TheTPS65651RTET is a MicroPower controller that integrates multiple power functions into a system solution to provide an efficient and reliable power supply for small embedded systems. TPS65651RTET is suitable for applications such as phones, music players, digital cameras, laptops, automotive, and medical.

The TPS65651 RTET is a power management integrated circuit (PMIC) specifically designed to manage low voltage and high voltage, as well as DC/DC converters. It is a high voltage buck regulator IC with a high efficiency and low power consumption, which provides a reliable and cost-effective solution for applications requiring high power density and low power consumption.

The TPS65651 RTET is designed to support a 4.5V to 28V input range, with a 0.6V typical dropout voltage, delivering up to 2.5A current over a temperature range of –40 to +85°C. It includes an over-voltage protection, an over-temperature protection and a slew-rate limit for better system stability and reliability. The TPS65651 RTET also includes an adjustable on-off soft start to ensure a smooth current ramp up and reduce inrush current. The IC includes an internal synchronous rectifier for better efficiency and improved EMI reduction.

The TPS65651 RTET supports two different working modes: low-power and high-power. In low-power mode, the IC provides up to 650mA of current while in High-power mode, it up to 2.5A. The output voltage can be adjusted via an external resistor connected to the OVADJ pin. The current mode control loop of the TPS65651 RTET maintains a constant output voltage despite transient loads and can automatically switch between pulse skipping and pulse frequency modulation modes.

The TPS65651 RTET also features an internal spread spectrum that can be used to control EMI. The spread spectrum mode reduces EMI by spreading the switching noise over a wide frequency range. Additionally, the IC provides a programmable soft-start for output voltage stabilization and better load transient performance. It also includes an integrated power-on reset circuit. The IC also supports an Enhanced Current Limit Protection (ECLP) mode to protect the system against overtemperature and short-circuit conditions.

In summary, the TPS65651RTET is an ideal solution for efficient and reliable power management in embedded systems. It is an integrated PMIC with high voltage regulation, adjustable output voltage, multiple protections, spread spectrum control and fast transient response, making it suitable for a wide range of applications.

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