MAX16838AUP/V+T

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The MAX16838AUP/V+T is an enhanced power management IC specifically designed for LED driver applications. The integrated monolithic device is capable of managing up to nine current-controlled, pulse-width-modulated (PWM) outputs simultaneously in buck, boost, buck/boost, and SEPIC topologies. The MAX16838AUP/V+T buck, boost, and SEPIC controllers feature a constant-output-current mode that supports a wide range of output voltages and current levels. The device also provides high-efficiency, fast transient response, and precise control of the output current, making it suitable for all types of LED applications, including automotive, industrial, and general-purpose lighting.

The MAX16838AUP/V+T is an optimal solution for LED driver applications that require tight output regulation and fast transient response. The device features an advanced PWM current-mode regulator architecture, allowing precise control of the output current. The wide 4.5V to 30V input voltage range, low quiescent current (I|Q), and high efficiency make the MAX16838AUP/V+T ideal for applications such as general purpose LED drivers, automotive LED lighting, and industrial LED lighting.

The integrated features of the MAX16838AUP/V+T make it ideal for LED applications. The device’s low quiescent current of 1µA ensures a reliable, low-power and low-cost solution. The internal current-sensing circuitry and high-side MOSFET provide an accurate and fast LED output current control, and the optimized switching frequency of 200kHz allows for better EMI performance. The adjustable soft-start and short-circuit protection features offer additional protection.

The device’s PWM current-mode regulator architecture provides several additional features, such as output overvoltage protection, output undervoltage lockout, fault output reporting, dimming control, and soft-start. In addition, the MAX16838AUP/V+T is also equipped with an automatic fault reset that activates after an over-temperature, short circuit, or over-voltage event is detected. This protection allows the device to automatically recover from fault conditions, helping to ensure safe operation in LED driver applications.

The MAX16838AUP/V+T is designed for use in a wide variety of LED applications requiring tight output regulation and fast transient response. It provides high-efficiency operation and precise control of the output current, making it suitable for all types of LED applications, including automotive, industrial, and general-purpose lighting. The device’s advanced PWM current-mode architecture and integrated protection circuitry offer reliable and safe operation in LED driver applications.

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