Pololu 5V Step-up/Step-Down Voltage Regulator S8V9F5

PololuSKU: RB-Pol-1453
Manufacturer #: 4965

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Sale price $7.49

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Description

  • Pololu 5V Step-up/Step-Down Voltage Regulator S8V9F5
  • Regulates varying voltages to stable 5V output
  • Supports input from 1.4V to 16V
  • Ensures efficiency between 80% and 90%
  • Limits inrush current with soft-start
  • Includes over-current and thermal protection

The Pololu 5V Step-up/Step-Down Voltage Regulator S8V9F5 is an efficient switching regulator designed to convert varying input voltages into a stable 5V output. It accommodates input voltages ranging from 1.4 V to 16 V, making it ideal for battery-powered applications where the battery voltage may fluctuate. This regulator ensures high efficiency, typically between 80% and 90%, and supports continuous output currents over 1 A when the input voltage is near the output voltage. It features under-voltage lockout, over-current protection, thermal shutdown, and a soft-start function to enhance reliability and performance.

  • 1x Pololu 5V Step-up/Step-Down Voltage Regulator S8V9F5
  • 1x Breakaway 4×1 straight male header strip
  • 1x 4×1 right-angle male header strip
  • 10.2 x 16.5 x 2.6 mm (0.4 x 0.65 x 0.1")
  • Input voltage range: 1.4 V to 16 V (minimum start-up voltage: 2.7 V)
  • Output voltage: 5 V with 4% accuracy
  • Maximum continuous output current: 1 A to 1.5 A when input voltage is near output voltage
  • Efficiency: 80% to 90%, depending on input voltage and load
  • No-load quiescent current: under 4 mA
  • Soft-start feature limits inrush current and gradually ramps output voltage
  • Over-current protection and over-temperature shutoff
  • Input under-voltage lockout
  • Power-saving feature maintains high efficiency at low currents

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