IXD1209F502MR-G

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The IXD1209F502MR-G is an integrated circuit designed and manufactured by IXYS Corporation. It is a PMIC - Voltage Regulator - Linear device and is employed in applications needing a 0.5A step-down or step-up DC/DC converter. It provides excellent efficiency, has a wide input voltage operating range, and is capable of operating as a fixed-voltage regulator, an adjustable-voltage regulator, or a synchronous rectifier.

This power management integrated circuit is a full featured voltage regulator. It has adjustable output and adjustable current limit so that it can be used for various applications. It is a linear power supply with a low noise output and a wide operating temperature range. The IXD1209F502MR-G can be used as a step-down or step-up voltage regulator or as a synchronous rectifier.

The IXD1209F502MR-G has an operating input voltage range of 4.5V to 14V and an output voltage range of 0.8V to 5.5V. It also has an adjustable current limit of 0.6A to 1A. Furthermore, it offers a low voltage dropout (LDO) of 0.2V, a low ripple voltage and a wide temperature operating range of -40˚C to +85˚C. In addition, it has a power-good signal, a soft-start feature, and an enable/disable signal.

The IXD1209F502MR-G has a working principle based on the use of a switching regulator. It employs a switching regulator to efficiently convert a higher source voltage to a lower, fixed, or adjustable voltage. The voltage is determined by the feedback circuit connected to the output of the switching regulator. When the output voltage is lower than the desired one, the switch turns on and transfers the energy stored in the inductor across the switch to the output capacitor. The switch then turns off, thus allowing the current stored in the inductor to recharge the capacitor in preparation for another cycle. The voltage is regulated with a voltage reference, an error amplifier and a transistor that controls the gate voltage of the switch.

This power management integrated circuit is designed to provide efficient power conversion and excellent power performance in a variety of applications. It is ideal for use in portable electronic devices, embedded applications, automotive systems, as well as industrial and consumer applications. This device has many advantages compared to other linear regulators, such as its low noise output, wide temperature operating range, adjustable output voltage, and adjustable current limit.

The IXD1209F502MR-G is an efficient and versatile device for any application requiring a step-down, step-up, or synchronous rectifier type of voltage regulator. It offers excellent performance with its low voltage dropout, low noise output, wide temperature operating range, adjustable current limit, as well as power-good signal, soft-start feature and enable/disable signal.

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