TPS78228DDCT

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TPS78228DDCT is a dual channel low-voltage linear voltage regulator that features an ultra-small package. It sets the benchmark for single-chip low output current solutions, with a package size of only 0.8 mm x 0.8 mm. The design is ideal for use in a variety of applications including memory and system designs, as well as in industrial, automotive, and medical applications.

TPS78228DDCT provides two independently adjustable voltage outputs in a single package, with a minimum of 0.25 V and a maximum of 12 V. It provides precision regulation, with a load regulation of 0.02V. The LDO delivers high accuracy with low noise, and offers fast response to transient load changes. The device also offers excellent line transient rating, with an ESR of 0.07mΩ and a cap-stabilized line capacitance up to 5.5m V.

The device also features a low standby current of 2mA, as well as a low quiescent current of 1.2 mA. It is also self-adjusting, with a built-in voltage supervisor that features an adjustable voltage turn-on threshold of 4.0 mV to 4.2 mV. The device also has an adjustable current limit and is rated for overcurrent protection.

TPS78228DDCT meets the requirements of industrial, automotive and medical industries, with an operating temperature range of -40°C to +125°C. The device is based on a standard voltage regulator topology, with a regulated output voltage driven by an internal voltage regulator. The output voltage is typically adjustable over a wide range, selected by the user to provide the desired output voltage.

The device achieves high efficiency by using a combination of DC-DC conversion and switching mode regulation. The switching regulator combines inductors and capacitors to generate a regulated output voltage on the adjustable range. The device also features a wide input voltage range, providing operation over a wide range of input supply voltages.

TPS78228DDCT offers excellent performance with low output voltage ripple and fast transient response. The device also features a low output noise level and a wide frequency range of 1MHz to 20MHz. It is capable of providing up to 0.25 mA of load current, with a ripple rejection ratio of -50dB and a noise level of 3µV.

The device offers a high efficiency of up to 90%, and is designed to operate with a wide operating temperature range of -20°C to +105°C. The device also features a low quiescent current of only 0.2mA and a low standby current of 0.2mA.

TPS78228DDCT is suitable for a wide range of applications including battery operated systems, LED lighting, automotive infotainment, medical, and industrial applications. It is also suitable for powering ASICs, FPGAs, DSPs, microprocessors, and other sensitive ICs.

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