ZLDO1117K33TC Integrated Circuits (ICs)

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Analog Devices\' ZLDO1117K33TC is an ultra low-dropout linear regulator featuring both low operating noise and reverse voltage protection. It is optimized for applications ranging from personal electronics to automotive use, and provides an interface between the load and an integrated circuit (IC) 5.0 V to 36 V input. The ZLDO1117K33TC is designed to be used in combination with a low-power boost or buck controller to construct a complete power management solution.

The ZLDO1117K33TC linear voltage regulator is available in a space-saving 2.9 x 2.8 x 1.0 mm package, making it ideal for applications with limited space such as portable electronics, cellular phones, and personal digital assistants (PDAs). It has a very low dropout voltage of 250 mV at full load, allowing it to maintain the voltage level of the input with only a small drop across the regulator. The ZLDO1117K33TC also features ultra-low noise (2.5 μV peak-to-peak) and fast transient response. It offers up to 95% power efficiency, reducing power consumption and helping to extend battery life in portable applications.

The ZLDO1117K33TC linear linear regulator from Analog Devices provides reverse polarity protection, making it ideal for automotive and industrial applications. The device features a reverse polarity protection circuit that is triggered when the battery is disconnected, or if the voltage source is exceeded. This ensures that no current can flow through the regulator and avoids damage to the device. The device is also designed to prevent sudden voltage drops and overshoot during load transient events.

The ZLDO1117K33TC linear regulator is designed to stabilise the output voltage in a range from 1.2V to 5.5V. The output voltage is set by an external resistor divider connected to the ADJ and GND pins. This provides a way to accurately set the output voltage to match the needs of the application. The device has an internally set reference voltage accuracy of 2.5%. Additionally, short circuit protection is provided to ensure that the device does not suffer any damage if a short circuit occurs.

Overall, the ZLDO1117K33TC from Analog Devices is an efficient, low dropout linear regulator with reverse voltage protection and low noise performance, making it ideal for industrial, automotive, and personal electronics applications. It provides excellent performance in applications where space is at a premium, and it also offers power efficiency to reduce power consumption. The device offers flexibility to set the output voltage and an integrated protection circuit, making it a reliable and robust choice for many power management solutions.

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