TPS51220ARSNR

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TPS51220ARSNR is one of the special purpose voltage regulator products for power management in electronic systems. It is an adjustable step-down low voltage DC-DC converter chip with a power rating of up to 10W. This voltage regulator has a wide range of applications and is suitable for battery powered devices, mobile and IoT devices, and automotive components. The TPS51220ARSNR is a single output device designed with some features that make it perfect for these applications.

TPS51220ARSNR Application Fields

The TPS51220ARSNR is well-suited for power management used in battery-powered applications. This voltage regulator supports a wide range of input voltage levels, making it ideal for applications that require high input voltage range operation, such as portable and embedded systems. TPS51220ARSNR is also highly suitable for automotive and transportation applications. The chip supports auto-compensation under harsh environmental conditions, providing better protection against thermal and electrical transients.

TPS51220ARSNR Working Principles

The TPS51220ARSNR is an adjustable step-down voltage regulator. It consists of an internal oscillator and PWM control with skip pulse modulation to achieve a stable and efficient output voltage. The device features a high accuracy ±2% output voltage accuracy from a 0.6V to 13V output voltage range. This allows for a wide range of applications and flexibility in design. The device has a wide input voltage range of up to 36V, making it suitable for applications that need to use a wide variety of power sources. The TPS51220ARSNR also includes advanced protection mechanisms including an adjustable thermal shutdown, input over-voltage protection, and load disconnect protection.

Performance Advantages

The TPS51220ARSNR has many advantages, such as its small size, high accuracy output voltage accuracy, wide input voltage range, and feature set. These factors make this device the perfect solution for a wide range of applications. The TPS51220ARSNR offers low power consumption for better energy efficiency, with a 90% peak efficiency and thermal resistances as low as 5.5mΩ, making it highly efficient in both standby and active modes. The device also has low output voltage ripple, low EMI and a noise immunity of up to 1 kHz.

Conclusion

The TPS51220ARSNR is a sophisticated and reliable special purpose voltage regulator that provides excellent performance in a wide range of applications. It is an ideal choice for automotive and battery-powered applications, due to its wide input voltage range and high performance features. With its low power consumption, low output voltage ripple, low EMI and high efficiency, the TPS51220ARSNR is the perfect choice for power management applications.

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