The Pololu 1.4-7V, 3.4A Fine-Adjust Step-Down Voltage Regulator W/ Adjustable Low-Voltage Cutoff D30V30MALCMA is a high-efficiency voltage regulator designed to provide a stable output voltage ranging from 1.4 V to 7 V. It supports a continuous output current of 3 A to 4 A and operates with an input voltage range of 3 V to 45 V.
This compact regulator features a precision 11-turn potentiometer for fine adjustments, reverse-voltage protection, and over-current and short-circuit protection. It also includes a power-save mode and a "power good" output indicator to ensure optimal performance.
1x 6×1 Straight male header strip
1x 6×1 Right-angle male header strip
15.2 x 25.4 x 9 mm (0.6 x 1.0 x 0.355")
Input voltage: 3 V to 45 V
Output voltage: 1.4 V to 7 V, adjustable with an 11-turn potentiometer
Maximum continuous output current: 3 A to 4 A
Configurable low-voltage cutoff threshold
Efficiency: 80% to 95%
Switching frequency: approximately 700 kHz under heavy loads
Power-save mode for enhanced efficiency at light loads
