Description
- Pololu 1.4-7V, 3.4A Fine-Adjust Step-Down Voltage Regulator W/ Adjustable Low-Voltage Cutoff D30V30MALCMA
- Offers high efficiency from 80% to 95%
- Features precision 11-turn potentiometer
- Supports continuous output current up to 4A
- Includes reverse-voltage protection up to 40V
- Ensures optimal performance with power-save mode
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.
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: 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
- Low quiescent current
- Enable input for low-power shutdown
- “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
Unconditional Satisfaction Guarantee
