The MAX1626ESA+T is a high-efficiency step-down DC-DC controller available in an 8-pin NSOIC package. It supports load currents from 1mA to 2A and features pin-selectable 3.3V and 5V output options. The controller utilizes an external P-channel MOSFET and current-sense resistor, offering design flexibility and high performance efficiency. Its unique, current-limited, pulse frequency modulation (PFM) control scheme provides excellent efficiency across a wide load range, drawing approximately 90µA in no-load conditions. Designed for battery-powered applications, it operates with a wide supply voltage range of 3V to 16.5V and can achieve a 100% duty cycle for low dropout voltage and extended battery life. The high switching frequency of 300kHz ensures a compact circuit with reduced component size and cost. It includes features such as soft-start for controlled startup, high temperature operation from -40°C to 85°C, and low quiescent and shutdown currents, making it suitable for power management in consumer electronics and portable devices. External components are minimized with a surface-mount inductor, and the device provides output power exceeding 12.5W using an external P-channel MOSFET. The controller helps reduce system costs and power consumption in minimum component DC-DC converter designs.
Purchase the MAX1626ESA+T step-down DC-DC controller online today to benefit from its high efficiency, low quiescent current, and wide input voltage range. Ideal for battery-powered devices and consumer electronics, this controller minimizes component count while delivering reliable power management. Its adjustable output voltages, high switching frequency, and 100% duty cycle capability ensure low dropout voltage and extended battery life. With a compact form factor and robust thermal performance, this controller helps design sleek, cost-effective, energy-efficient power supplies for portable and low-power applications.
You can click on the BUY or RFQ button to purchase MAX1626ESAT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
You can download the MAX1626ESAT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
MAXIM INTEGRATED / ANALOG DEVICES