Pololu 1.4-7V, 3.4A Fine-Adjust Step-Down Voltage Regulator W/ Adjustable Low-Voltage Cutoff D30V30MALCMA

PololuSKU: RB-Pol-1437
Manufacturer #: 4872

Price  :
Sale price $19.95

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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.

  • 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
  • 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

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