MIC29204YM

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The MIC29204YM is a low-dropout (LDO) two-output low-power linear voltage regulator from the MIC29200 series manufactured by Microchip Technology. It provides 400mA each for the two outputs and is ideal for portable applications requiring dual-output battery power or a single-output low-dropout performance. This device is available in the industry-standard three-terminal TO-220 encapsulated packages and provides a low-cost solution for battery-powered applications.

The MIC29204YM reduces power consumption in portable applications including tablet PCs, cellular phones, and digital cameras. It offers a fast current-limit threshold with an output voltage adjustable from 1.2V to 6V with a 20mV dropout voltage and 0.5V to 6V with a 10mV dropout at a full-load current. This device provides protection against short-circuits, reverse voltage, and over-temperature conditions.

The MIC29204YM\'s working principle is based on the classic three-terminal LDO design, which consists of an input voltage, an output voltage, and a ground. A resistor divider is used to set the reference voltage for the output voltage, which in turn is compared to the regulator\'s internal voltage reference. The output voltage is set to a higher level than the input voltage and is maintained at a fixed voltage level by the device\'s feedback loop. When the output voltage drops below the set point, the regulator will increase the output current in order to reach the output voltage setpoint.

The MIC29204YM is available in two versions, a 6V and 8V version. The 6V version has a maximum output current of 400mA, while the 8V version can support up to 500mA. The device is designed to provide excellent line and load regulation, as well as low noise and minimal input-output voltage ripple. It also features soft-start and over-temperature protection. The device has very high efficiency and minimal noise. It is designed to operate at low operating currents and voltages, which make it suitable for use in low-power applications, including USB, portable devices, and other battery-powered appliances.

Furthermore, the MIC29204YM has an integrated output switch, which makes it a flexible solution for portable applications using low voltage sources. The device has low thermal resistance, which allows it to be used in a wide range of environments. The MIC29204YM is available in a variety of packages such as SOIC, TSSOP, and MSOP, which make it suitable for both surface-mount and through-hole applications.

The MIC29204YM is ideal for use in many applications where high power is required and a low quiescent current is required. Some of the applications include powering embedded processors, battery-backed power supplies, automotive and industrial systems, as well as other low-power applications. This device is suitable for many other types of applications, such as those requiring a high transient response, high efficiency, and low operational and dropout voltages.

In conclusion, the MIC29204YM is a low cost, low-dropout two-output linear voltage regulator from the MIC29200 series by Microchip Technology. It is well suited for low-power applications where battery-powered devices and embedded systems require dual output power or single output low dropout performance. It provides protection from reverse voltage and over-temperature conditions and has low thermal resistance allowing it to be used in a variety of environments.

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