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Step-Up Voltage Regulator U3V40F5 – 5V, 4A – Pololu 4012
20.46 €
3589658 AN-20747
5904422382421
Доставка 8-15 р.д.
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Pololu brand step-up converter with an output voltage of 5 V and a capacity of 4 A. The supply voltage ranges from 1.3 V to 5 V (starting voltage is 2.7 V). Typical converter efficiency ranges from 90% to 95%, depending on the input voltage and load. The module has temperature protection, it will turn off if the temperature threshold is exceeded.Specifications:
- Input voltage: 1.3 V to 5 (minimum voltage for circuit operation is 2.7 V)
- Output voltage: 5 V (4% accuracy)
- Typical efficiency: 90% to 95%, depending on input voltage and load
- Switching frequency: ~600 Hz at high load
- Energy saving mode
- Typical idle current is less than 2 mA
- The 9.5 amp switch allows:
- Instantaneous input current up to 9.5 A
- Up to 4.5 A input current for a few seconds
- Up to 4 A input current for extended periods
- Integrated protection:
- Overtemperature shutdown
- Soft start function limits inrush current and gradually increases output voltage
- Output overvoltage protection (typically 16.5V)
- input current limiting cycle up to 9.5 A
- Dimensions: 15.2 x 15.2 x 5.6 mm
- Weight: 1.5 g
