MIC2027-1BWM

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The MIC2027-1BWM is a high power, three-channel, high-voltage output P-channel MOSFET device developed by Micrel Semiconductor\'s Power Management Integrated Circuit (PMIC) series. The device is designed to support high power applications such as battery-backed switching, power sequencing, battery protection, etc. It contains three independent, n-channel digital voltage switch outputs with 8-bit non-volatile memory that can be used to control the output voltage. The MIC2027-1BWM enables all the channels to set different voltages, while the digital interface allows easy configuration of the voltage and current restrictions.

The MIC2027-1BWM Power Management Blended MOSFET (PMBMOS) device is a three-channel, high-voltage output P-channel MOSFET. It is designed to support high power applications such as battery-backed switching, power sequencing, battery protection, etc. The device contains an advanced, non-volatile memory that can be used to control the output voltage. The MIC2027-1BWM has three independent, n-channel digital voltage switch outputs with 8-bit non-volatile memory that can be used to control the output voltage. The device has been reinforced to offer a protection circuit that can be enabled if needed.

The device is a versatile application for power distribution switches, load drivers, and power regulators. It is useful for loads that require low quiescent current, such as battery-backed power sources and backlights for LCDs. It is also suitable for systems that require high current, such as high-power LED display panels and grid connected inverters. It has been designed to provide a high precision output voltage, a wide operating temperature range, low power consumption, and a wide input voltage range.

Since the device contains a non-volatile memory, it can be used to store various data of the device, such as the limit voltages, temperature ranges, and over-current detection values. The embedded temperature range can be defined by the user, which can be used to safely control the output voltage. The MIC2027-1BWM will detect the current flowing through the device in order to ensure that it does not exceed its nominal maximum current rating of 2A.

In terms of working principle, the MIC2027-1BWM operates in the control of three sense lines to switch between two output voltage levels. Each channel consists of a p-channel MOSFET, a sense resistor, and a logic circuit. The logic circuit is used to control the MOSFET and is connected to a digital input signal. When the channel sense voltage reaches the set point, the logic circuit will activate the MOSFET. This will allow the current to flow to the target device, resulting in the desired output voltage.

In summary, the MIC2027-1BWM is a high power, three-channel, high-voltage output P-channel MOSFET device developed by Micrel Semiconductor\'s PMIC series. The device offers high precision output voltage control, low power consumption, and wide input voltage range. The device is suitable for various power applications, such as battery-backed switching, power sequencing, battery protection, etc. It is accessible through an 8-bit non-volatile memory that can be used to set different voltage limits. The MIC2027-1BWM works with the three sense lines to switch between two output voltage levels.

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