BD2246G-GTR

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The BD2246G-GTR integrated circuit (IC) is a power supply management device from the Power Distribution Switches, Load Drivers family of devices from ROHM. It is a high-efficiency, low-power solution for a variety of applications. Its features make it suitable for active power control applications in DVD, GPS, mobile phones, digital cameras, and other portable devices.The BD2246G-GTR has up to three integrated MOSFETs which can be configured as a single switch, two dual switches, one with a central gate driver, and one with a dual gate driver. In addition, this device also has a 5V regulator with low Power-On Reset threshold. The wide input voltage range of the BD2246G-GTR, 2.5V to 6.0V, ensures it can be used with most voltage regulators. It also has a single-channel power supply (VDD) with a maximum current of 2 A.The main advantages of the BD2246G-GTR device include its high efficiency, low power consumption, adjustable input voltage range, high-speed switching, and its ability to withstand high surge voltages. The device also has protective features, such as Thermal Shutdown and Short-Circuit Detection, as well as built-in high and low slew-rate PWM controllers.The working principle of the BD2246G-GTR is based on two transistors with low on-resistance. The transistors are configured as two switches in series and can be used to control the flow of the current between the input and the output. When the input voltage is higher than the output voltage, the upper transistor turns on and allows the current to flow through. When the output voltage is higher than the input voltage, the lower transistor turns on and prevents the current from flowing through.The BD2246G-GTR can be used in numerous applications, including AC/DC power supply, provides load current control, variable output voltage/current limitation, and power sequencing. The device can also be used to regulate the current and voltage in various battery-powered applications. Furthermore, the device can be used to provide protection in high-performance linear power supplies, as well as provide high-reliability surge protection in high-voltage applications.In conclusion, the BD2246G-GTR is a highly efficient, low-power, and high-performance IC device from the Power Distribution Switches, Load Drivers family of devices. It features adjustable input voltage range, high-speed switching, and built-in protective features. Its versatile features make it suitable for various applications, such as AC/DC power supply, battery-powered applications, high-performance linear power supplies, and surge protection.

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