Description
- Pololu 4.2-15V, 3A Fine-Adjust Step-Down Voltage Regulator D30V30MAS
- Adjust fine voltage from 4.2V to 15V
- Achieves 80% to 95% efficiency
- Integrates reverse-voltage protection
- Includes 11-turn potentiometer
- Compact design for easy integration
The Pololu 4.2-15V, 3A Fine-Adjust Step-Down Voltage Regulator D30V30MAS is a versatile voltage regulator with an adjustable output range from 4.2 V to 15 V. It features a precision 11-turn potentiometer for fine-tuning the output voltage and supports a typical maximum continuous output current of 1 A to 4 A. The regulator boasts high efficiency, ranging from 80% to 95%, and includes a power-save mode to enhance efficiency under light loads. It is equipped with integrated reverse-voltage protection, over-current and short-circuit protection, and an over-temperature shutoff. The compact design facilitates easy integration into various applications.
View moreWhat’s Included
- 1x 61 Straight male header strip
- 1x 61 Right-angle male header strip
Dimensions
- 15.2 x 25.4 x 9 mm (0.6 x 1.0 x 0.355″)
Specifications
- Input voltage range: VOUT to 45 V
- Output voltage: 4.2 V to 15 V, adjustable with built-in 11-turn potentiometer
- Maximum continuous output current: 1 A to 4 A
- Efficiency: 80% to 95%
- Switching frequency: approximately 700 kHz under heavy loads
- Power-save mode for enhanced efficiency at light loads
- Low quiescent current
- Enable input with precise cutoff threshold
- ‘Power good’ output indicator
- Frequency spread spectrum operation
- Under-voltage lockout protection
- Soft-start feature
- Integrated reverse-voltage protection up to 40 V
- Over-current and short-circuit protection
- Over-temperature shutoff