MAX17428GTJ+T

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The MAX17428GTJ+T is a special purpose, high-performance step-down regulator IC (integrated circuit) designed primarily for automotive applications such as nLOS (near-lossless output stage). It provides fixed-voltage (5V, 15V, and 24V) and adjustable output with high efficiency, high accuracy, very low output current ripple, and over-voltage protection. This IC has a wide input voltage range from 3.2V to 36V and stands out from conventional PWM (pulse width modulation) DC-DC converters due to its low noise operation, high MTBF (Mean Time Between Failures), and robust ESR (Equivalent Series Resistance) management.

The MAX17428GTJ+T is designed to provide superior performance and protection in extreme temperature, vibration, and transient conditions. Its sophisticated circuitry provides voltage accuracy of ±2% over temperature and line variations, and its internal current sensing capability helps regulate both line and load transients. It offers over-voltage and over-current protection, as well as built-in programmability capabilities.

The MAX17428GTJ+T is capable of operation in either step-down or buck modes. In the step-down mode, the IC utilizes pulse width modulation (PWM) control to generate the output voltage. In the buck mode, the output voltage is set directly by an internal voltage reference, and the voltage is regulated by monitoring the output voltage and adjusting the switching frequency.

The main features of the MAX17428GTJ+T include: a wide input voltage range from 3.2V to 36V, step-down/buck switching, over-voltage and over-current protection, voltage accuracy of ±2% over temperature and line variations, high efficiency (>90%), very low output current ripple, and programmability. The MAX17428GTJ+T is ideal for applications such as automotive lighting, power supply for ECU (electronic control unit), and automotive electronics.

The MAX17428GTJ+T is a popular choice for high-performance automotive applications due to its many features and reliability. Its wide input voltage range and efficient step-down/buck switching make it suitable for demanding environments, while its integrated protection circuits protect against over-voltage and over-current conditions. Additionally, its low output current ripple and programmability make it a reliable choice for automotive lighting and power supplies. Overall, the MAX17428GTJ+T is a versatile IC that offers high performance and protection in extreme conditions.

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