JSM1048D05

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DC DC converters are commonly used in various DC-powered electrical power circuits. The JSM1048D05 is a popular DC DC converter whose main feature is its wide input voltage range, which starts from 5.8 V and goes up to 48 V. With its highest output current of 2.5 A and an efficiency of up to 86%, the JSM1048D05 is a reliable and powerful choice for converting DC power from one voltage range to another. This article will discuss the application field and working principle of the JSM1048D05.

The JSM1048D05 is mainly used in high-current applications that require higher voltage levels. Its high output current capacity makes it suitable for powering devices such as motors, pumps, and servo systems. In many cases, the JSM1048D05 is used as a voltage regulator, allowing constant and stable voltage to be supplied to sensitive electrical components that require precise voltage levels.

The operation of the JSM1048D05 is based on pulse width modulation (PWM). This is a technique that uses short pulses to control the output voltage, resulting in a much higher efficiency than a linear buck converter. The JSM1048D05 uses a regulated pulse width modulation (RPWM) topology to ensure that the output voltage remains stable regardless of the load. The RPWM circuitry can also adjust the pulse width of the output current to deliver the desired voltage level.

The JSM1048D05 features four pins – two for the input voltage, one for the output voltage, and one for the ground. It is designed to operate with any input voltage in the range of 5.8V to 48V, and the output voltage is adjustable between 2V and 12V with accuracy of up to 1%. The device is protected from over-temperature, over-voltage, over-current, and reverse-polarity events. Additionally, it features a wide operating temperature range of -40°C to +85°C.

The JSM1048D05 offers a number of advantages over other DC DC converters, such as its high efficiency (up to 86%), wide input voltage range, and its robustness. It is also relatively easy to use and can be controlled using a microcontroller to set the output voltage level according to the needs of the application. In addition, the device is low-noise, and it has built-in thermal protection to ensure safe operation.

Overall, the JSM1048D05 is a reliable and powerful DC DC converter that is suitable for a wide range of applications. Its wide input voltage range, high output current capacity, and protection features make it an ideal choice for many high-current applications.

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