Pololu 1.4-7V, 3.4A Fine-Adjust Step-Down Voltage Regulator D30V30MAL

PololuSKU: RB-Pol-1438
Manufacturer #: 4873

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Sale price $16.95

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Description

  • Pololu 1.4-7V, 3.4A Fine-Adjust Step-Down Voltage Regulator D30V30MAL
  • Offers adjustable output from 1.4V to 7V
  • Ensures high efficiency up to 95%
  • Includes multiple protection features
  • Operates with low quiescent current
  • Compact design at 0.6″ × 1.0″ dimensions

The Pololu 1.4-7V, 3.4A Fine-Adjust Step-Down Voltage Regulator D30V30MAL is a high-efficiency voltage regulator with an adjustable output range from 1.4 V to 7 V and a maximum continuous output current of 3.4 A. It operates within an input voltage range of 3 V to 45 V and features a precision-adjustable output via an 11-turn potentiometer. The regulator is designed for optimal performance with low dropout voltage, a power-save mode for light load efficiency, and a low quiescent current. It includes protections such as under-voltage lockout, reverse-voltage protection, over-current and short-circuit protection, and over-temperature shutoff.

  • 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 built-in 11-turn potentiometer
  • Maximum continuous output current: 3 A to 4 A
  • Efficiency: 80% to 95%
  • Very low dropout voltage
  • Switching frequency: approximately 700 kHz under heavy loads
  • Power-save mode for enhanced light load efficiency
  • 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

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