MIC69103YML-TR

The MIC69103YML-TR is an advanced low dropout linear regulator manufactured by Micrel Inc. It is a voltage regulator with low dropout voltage that helps to maintain the output voltage accuracy with a wide input voltage range. This device is designed to provide excellent power rail performance and is suitable for applications that require low dropout voltage at high current loads.

The MIC69103YML-TR features a wide input voltage range from 3.3V to 30V. It is capable of providing an adjustable output voltage from 0.8V to 28V. The device also features a fast load transient response which allows for fast regulation between the minimum and maximum settings for the output voltage. As for its output current, the MIC69103YML-TR can handle up to 3A load current. It has an output voltage accuracy of ±2%. As for its power dissipation, the device has a maximum power dissipation of 4.5W.

The MIC69103YML-TR is designed to operate in a wide range of ambient temperature, from -40°C to +125°C. It also features built-in thermal protection with hysteresis, allowing the device to maintain thermal stability with temperature swings ranging from -40°C to +125°C. As for its output delay, the device has a maximum output delay of 7µs.

In terms of its working principle, the MIC69103YML-TR utilizes a low-dropout linear regulator circuit, which combines a control circuit and a pass element in order to control the output voltage. The device acts as a current source, providing a constant output current regardless of the load. The pass element is a P-channel MOSFET, whose drain-to-source voltage is regulated by the control circuit based on the setpoint voltage that is specified by the user. The control circuit senses the output voltage by comparing it to its reference voltage, and then adjusts the current source in order to make up the difference. As such, the output voltage is held in a stable region with a low variation, regardless of the load.

The MIC69103YML-TR has numerous applications in the power management field, such as voltage regulator modules, DC-DC converters, portable battery-operated systems, automotive applications, and other power supply applications. Furthermore, the device is also suitable for applications that require low dropout voltage at high current loads. It can also be used for other applications that require excellent power rail performance and operation in extreme temperatures.

To sum up, the MIC69103YML-TR is an advanced low dropout linear regulator with a wide input voltage range from 3.3V to 30V. It is capable of providing an adjustable output voltage from 0.8V to 28V with a fast load transient response, and it can handle up to 3A load current. The device is designed to operate in a wide range of ambient temperature, from -40°C to +125°C, and provides excellent power rail performance. As for its working principle, the MIC69103YML-TR utilizes a low-dropout linear regulator circuit which allows it to maintain the output voltage with a low variation, regardless of the load. The device has numerous applications in the power management field and is suitable for applications that require high current at low dropout voltage.