MIC5841BWM-TR

Voltage - Supply (Vcc/Vdd):	--
Base Part Number:	MIC5841
Supplier Device Package:	18-SOIC W
Package / Case:	18-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-55°C ~ 85°C (TA)
Fault Protection:	--
Features:	--
Input Type:	Non-Inverting
Rds On (Typ):	--
Current - Output (Max):	500mA
Series:	--
Voltage - Load:	15V (Max)
Interface:	Strobe, Serial
Output Type:	Bipolar
Output Configuration:	Low Side
Ratio - Input:Output:	1:8
Number of Outputs:	8
Switch Type:	Latched Driver
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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The MIC5841BWM-TR load driver is a high-side power distribution switch from Microchip Technology Semiconductor. Specifically, it is a member of the company’s Peripheral Interface (PI) family of products. It is configured as a single-channel power distribution switch with a nominal operating voltage of 2.5-5.5V and a switching voltage of -1V off to 5.5V on. The switch is capable of sourcing up to 500mA and sinking up to 1.3A.In terms of functionality, the MIC5841BWM-TR has two important features. First, the switch has a zero-voltage dropout (ZVD) function that enables the load to be switched off at any point as long as the load voltage remains within the ZVD threshold. Second, it has an active low open drain control which provides a low current pull-down on the control voltage line. This allows the user to control the load remotely, enabling the user to switch the load off or on intuitively.The primary application fields of MIC5841BWM-TR load drivers are power distribution and load control. The switch is used to transport power to and control the functions of the loads connected to the system. With its low jitter, high power output, and low power consumption, it is well suited for power distribution and load control in a wide range of applications, such as automotive, industrial, building automation, medical, and consumer electronics.The MIC5841BWM-TR consists of two components: an integrated circuit (IC) and an external pass transistor. The IC includes an input logic section and an output driver section. The input logic section generates a logic level output signal based on the logic levels present at the programmable input. The output driver section consists of the pass transistor and additional circuitry for the gate drive of the transistor. The pass transistor is a three-terminal device whose current flow is controlled by the voltage on its gate terminal. When the voltage on the gate terminal is high, the pass transistor is “on”, allowing current to flow from the source to the drain of the device. When the voltage on the gate terminal is low, the transistor is “off”, preventing current flow.In operation, the gate voltage of the pass transistor is driven by the output signal of the IC. Depending on the logic levels present at the programmable input, the IC will output either a low or high voltage signal. When the signal is low, the transistor gate voltage is pulled low, causing the pass transistor to switch off. When the signal is high, the transistor gate voltage is pulled high, causing the pass transistor to switch on. As a result, the load is switched off or on depending on the logic levels of the programmable input.In summary, the MIC5841BWM-TR is a high-side power distribution switch from Microchip Technology Semiconductor. It is a member of the company’s Peripheral Interface (PI) family of products and is configured as a single-channel power distribution switch with a nominal operating voltage of 2.5-5.5V and a switching voltage of -1V off to 5.5V on. It has two important features: a zero-voltage dropout function that enables the load to be switched off at any point as long as the load voltage remains within the ZVD threshold, and an active low open drain control which provides a low current pull-down on the control voltage line. The main application fields of the MIC5841BWM-TR load drivers are power distribution and load control, and the switch is suitable for applications such as automotive, industrial, building automation, medical, and consumer electronics.

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