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DC DC Converters

DC/DC converters are the electronic devices used to convert a constant DC voltage into another different DC voltage. They are used in multiple applications including power supplies, voltage regulation modules, and automotive and industrial electronics. The NSR003A0X4Z is a high efficiency, low noise, surface mount DC/DC converter module designed for portable and light industrial/automotive applications.

NSR003A0X4Z Application Field

The NSR003A0X4Z DC/DC converter is designed for use in applications with input voltage ranges of 8 to 18V DC. Its wide input and output range makes it suitable for applications like LiFePO4, Li-ion, and NiMH batteries, and industrial applications. The device comes in a 1.6mmx2mmx0.6mm, 8-pin SOP surface mount package and has an operational frequency range of 350KHz to 500KHz. The device includes integrated features such as short circuit protection, over-temperature protection and under-voltage lockout.

The applications of the NSR003A0X4Z converter module include automotive applications like engine control systems, control systems, industrial applications like test and measurement equipment, medical equipment, portable equipment, and home entertainment equipment. It can also be used in battery charger and energy storage control systems and automotive point of load (POL) applications.

NSR003A0X4Z Working Principle

The NSR003A0X4Z DC/DC converter module is based on a synchronous buck DC/DC converter architecture. It incorporates a high-frequency pulse width modulation (PWM) controller and advanced power switch architecture which offers up to 92.4% efficiency. This controller allows for wide-range input and output voltage regulation with excellent load and line regulation characteristics. The module also has a soft start feature, which reduces inrush current at start-up and prevents overshoot.

The device also features integrated current limiting, over voltage protection, and short circuit protection features. These features protect the device from damage due to overload or improper connection. The device also features a precise output voltage regulation of ±2% over the entire input voltage and line voltage range.

The NSR003A0X4Z DC/DC converter module is designed for use in applications requiring precise output voltage regulation in a compact, surface mount package. Its wide input and output voltage range, high efficiency, and high-frequency operation make it an ideal choice for powering a wide range of light industrial and automotive applications.

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