MC34726AFCR2

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MC34726AFCR2 is a part of the Hall Effect Voltage regulators portfolio and is a monolithic power switch that offers a highly efficient and controlled means for the delivery of energy from a fixed input source of 12V or 24V to a variable output. The device features two common mode differential channels that is isolated from each other and from the output voltage, allowing for two voltage output states. The two-channel operation allows for easy current sharing between the two channels and therefore delivering increased efficiency and improved performance. In addition, the MC34726AFCR2 features an internal circuit protection feature and a wide temperature operating range.

The main application fields of the MC34726AFCR2 are in automotive systems, industrial machinery and process control, home and office automation, device battery charging, and system power management. The AIC diode technology utilized in the MC34726AFCR2 provides excellent efficient operation and current sharing between the two channels of the device. The internal protection circuitry helps protect against excessive current and over-voltage conditions and helps to provide maximum protection to the system.

The basic design of the MC34726AFCR2 is based on a buck regulator topology. The switching controller monitors the input voltage utilizing an internal voltage divider network, and then adjusts the output voltage accordingly. The internal current limit during start-up prevents the MC34726AFCR2 from overloading during start-up conditions.

The MC34726AFCR2 consists of two-channel switching regulators, each with its own output control circuit. The two channels are essentially independent, allowing for two voltage outputs per channel. Each channel is controlled by a high speed switching controller, which switches the two power FETs on and off. The two-channel feature allows for simple current sharing between the two channels, allowing for increased efficiency and improved performance.

In addition, the device can also be configured to operate in parallel mode or single channel mode. In single channel mode, the device will switch off one of the channels, leaving just one channel operation. In parallel mode, the device will switch both channels on simultaneously and act as one device, allowing for greater current output.

The output of the device is also adjustable. This is done by using the internal feedback comparator and a resistor. The output voltage is adjustable from 1.2V to 32V, making it suitable for a variety of applications. The device also features an output over-voltage protection circuit which prevents any over-voltages from occurring at the output.

In conclusion, the MC34726AFCR2 is an ideal choice for switch mode applications due to its high efficiency and low cost. The two-channel design provides a great current share capability, making it efficient and reliable. Furthermore, the adjustable output voltage further increases the versatility of the device, making it a very useful and cost effective solution for a variety of applications.

The specific data is subject to PDF, and the above content is for reference