XCL222B101ER-G Power Supplies - Board Mount

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DC-DC converters are essential for many of today’s electronic products and applications. The XCL222B101ER-G is a synchronous buck and boost DC-DC converter specifically designed for industrial, commercial, medical, and other mission-critical applications. It is capable of providing a regulated output voltage of 33V +/- 15% from a single input voltage of 20-45 VDC.

The XCL222B101ER-G converter takes advantage of synchronous-buck technology to provide excellent line and load regulation, low ripple, wide input voltage range, high efficiency, and excellent transient response. For maximum life and performance, it is designed with a wide operating temperature range of 0°C to 75°C (TJ).

The working principles of the XCL222B101ER-G can be divided into three main components. First, the converter uses pulse-width modulation (PWM) to control the current in the device’s inductor. This creates a fixed current loop, which is used to regulate the output voltage. Second, the output voltage is regulated by a pre-set internal voltage reference. This voltage reference limits the difference between the input and output voltages. Finally, a low-noise error amplifier monitors and adjusts the output voltage as needed to maintain accurate regulation.

The XCL222B101ER-G is suitable for a wide range of applications. These include industrial systems, automotive, telecommunication, medical, and instrumentation equipment requiring regulated voltage output, high efficiency, or noise detection. With its fast transient response and stable operation over temperature, the XCL222B101ER-G is an ideal choice for many critical voltage regulation tasks. The converter has an unlimited number of applications in the wide range of industries that require accurate voltage regulation and operating efficiency. Additionally, the XCL222B101ER-G is well-suited for applications with space-limited enclosures and power requirements.

The XCL222B101ER-G provides excellent power quality for any system. It is designed with power circuit and control circuit isolation to minimize sensitive signal noise and current ripple, and can be used in Automatic Voltage Regulation (AVR), two-phase, and AC/DC power supply designs. It is also designed to be easily paralleled, allowing for further power output.

In addition, the XCL222B101ER-G is designed with a wide range of protections. It includes over voltage, current, and thermal protection, over shoot and shut off protection, and comprehensive fault protection, all of which can help protect the converter from damage and over stressed input conditions. The device also supports several system level control features. It is designed with an enable/disable pin, which allows for easy on/off control, as well as a voltage trim pin, which can be used to adjust the output voltage across the full voltage range.

In conclusion, the XCL222B101ER-G is a highly versatile and reliable DC-DC converter that is capable of providing accurate and safe voltage regulation across a wide range of applications. It integrates many power-saving and protection features, and is suitable for use in space-limited enclosures and systems. Its advanced system level control and protection features ensure reliable and long-lasting operation, making it an ideal choice for critical voltage regulation tasks.

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