LM5046MH/NOPB

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Power Management Integrated Circuit (PMIC) is an important component in electronic system design, it can help ensure the system stable, reliable, and provide power efficiency. Among PMIC, AC DC-Converters, Offline Switchers are the essential components. The LM5046MH/NOPB is quite a commonly seen component in this area.

The LM5046MH/NOPB is a controlled on-time PWM synchronous buck converter. It is designed for high performance, low component count and low standby current applications. It has a wide range of input voltage from 4.5 V to 20 V and an output voltage from 0.8 V to the input voltage. It has a maximum output current of 3 A, an operating temperature range from -40 ℃ to 125 ℃ and is offered in a small PowerPAD package, making it very suitable for a variety of applications.

The LM5046MH/NOPB application field includes but is not limited to data applications, embedded systems, automotive, parallel ports and other embedded system applications. It can be used in a wide range of applications, including servers and networking, power supplies, data protection, automotive telematics, smart instrumentation, and computer systems demands.

The working principle of the LM5046MH/NOPB is mainly based on the principles of voltage regulation. The device is an synchronous buck converter of constant switching frequency, and it follows the square-wave control model to directly regulate the output voltage. The buck converter converts the input DC voltage into an output voltage that is lower than the input. Meanwhile the current carrying the power of the device will become large enough to turn the MOSFET off at the end of its on time. During this time, the potential at the drain of the MOSFET will go to zero and the inductor current can discharge faster as the voltage across it decreases. The off time will end when the inductor current reaches the current limit set by the device, and the converter will switch back on until the next current limit.

In conclusion, LM5046MH/NOPB AC DC Converters and Offline Switcher are one of the most commonly seen components in modern electronic designs. It has a wide range of voltage range, temperature range and can be used in many different applications. Its working principle is based on voltage regulation, and it can offer a stable and reliable performance in the applications.

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