PYB15-Q24-S3-H-U

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DC-DC Converters are defined as devices or circuits that convert a DC input voltage to a specified DC output voltage using one or more switching elements. The PYB15-Q24-S3-H-U is one such device.

This device is an isolated stepdown DC-DC switching converter which provides a regulated output voltage from an input voltage source. It has a wide input voltage range of 9-36V and a high efficiency, thus making it highly suitable for battery-powered applications. The device features a built-in EMI filter, making it resistant to electromagnetic interference. It has a maximum output power of 15W and a maximum output current of 2A.

The device operates in the DCM (discontinuous conduction mode) with a primary side synchronous rectification. Its output regulation accuracy is either ±1.5% or ±2%, depending on the output power level. It also has an external synchronization input so that multiple converters can be synchronized. The device is housed in a plastic surface-mount DIP package and is protected against overvoltage and overcurrent. It also features low-dropout voltage (LDO) regulation, low quiescent current and low no-load power consumption of 0.5W.

The PYB15-Q24-S3-H-U\'s application field includes medical, computing, military, communications and automotive applications. Its main working principle lies in the use of a single active switching element. This element is used in conjunction with an inductor and capacitor on the primary side, as well as a diode and capacitor on the secondary side, to create the stepdown DC-DC conversion.

The PYB15-Q24-S3-H-U utilizes a high-frequency switch, which is controlled by a unique high performance current mode control scheme. This scheme features a fast loop speed without influence by the output capacitor’s L value or load current. It also allows for excellent line and load regulation capability, while providing stable and high-efficiency operation. The device also provides overtemperature protection and soft-start function.

The PYB15-Q24-S3-H-U provides an ideal solution for battery-powered applications by combining the advantages of low cost, high efficiency, excellent regulation accuracy, and a wide input voltage range. Thanks to its efficient performance and robust design, it is widely used in various applications including healthcare, computing, military, communications and automotive.

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