TC1055-1.8VCT713

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The TC1055-1.8VCT713 is a low dropout, ultra-low-noise CMOS linear regulator that operates from a single +1.8V to +3.6V input voltage and yields an output voltage as low as 1.35V at 250mA and up to 1.8V at 500mA. It contains a bandgap reference, an error amplifier, an internal power FET, a control logic circuit, a reset circuit, and a current-limit circuit. The feedback loop maintains the output voltage at the set value by controlling the duty cycle of the power FET.

TC1055-1.8VCT713 is a highly efficient, cost-effective PMIC (Power Management Integrated Circuit) designed to address a wide range of industrial applications that require a low dropout regulator and ultra-low noise supply. It is suitable for LMOS (Low Mobility Operating System) processor overclocking, power-hungry displays, PWM (Pulse-Width Modulation) control circuits, embedded systems, PC and communication systems, machine vision, and automotive and consumer designs.

The key features of the TC1055-1.8VCT713 include an on-chip precision bandgap reference, low dropout voltage, low output noise, fast transient response, and wide range of input voltage and output current capabilities. The TC1055-1.8VCT713 also utilizes a shutdown pin to quickly shut down the regulator in the event of an overvoltage or overcurrent condition. Additionally, it supports ultra-low power consumption in active stand-by operation.

The TC1055-1.8VCT713 is based on a linear regulator design, which is the simplest form of a voltage regulator. The principle of a linear voltage regulator is simple. It adjusts the output voltage by controlling the voltage difference between an input voltage and an adjustable reference voltage, which can be set by the external components connected to the load. This is typically done using a feedback loop and an error amplifier. The error amplifier compares the output voltage with an adjustable reference voltage typically provided by an on-chip bandgap reference, and sends a signal to control the duty cycle of the internal power FET accordingly in order to maintain the precision output rail.

The TC1055-1.8VCT713 is ideal for low noise, low dropout performance applications, and is particularly suited for applications requiring high efficiency and ultra-fast transient response. This device is available in an industry standard TO-220 package and is ideal for applications where board space is an issue.

In conclusion, the TC1055-1.8VCT713 is the perfect solution for industrial applications that require a low dropout voltage, low output noise, and fast transient response. It offers the advantages of low cost, low power consumption, and high efficiency. It is also suited for applications that require a wide range of input voltage and output current capabilities and a shutdown pin to quickly shut down the regulator in the event of an overvoltage or overcurrent situation.

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