Pilot Rd. 920
Nevada
Las Vegas, Vereinigte Staaten, 89119
[email protected]
https://www.pololu.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
This compact (0.6″x0.6″) switching step-up (or boost) voltage regulator efficiently generates 7.5 V from input voltages as low as 1.3 V and handles continuous input currents up to 4 A. (Note: minimum start-up voltage is 2.7 V, but it operates down to 1.3 V after that.) The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.
Warning: This boost regulator uses the typical topology that connects the input to the output through an inductor and diode, with nothing to completely break that current path. Therefore, the input voltage will go through to the output even when the regulator is disabled, and exposure to short circuits or other excessive loads will damage the regulator.
- Input voltage: 1.3 V to 7.5 V (Note: minimum start-up voltage is 2.7 V)
- Output voltage: 7.5 V with 4% accuracy
- Typical efficiency of 90% to 95%, depending on input voltage, output voltage, and load
- Switching frequency: ~600 kHz under heavy loads
- Power-save mode with ultrasonic operation that increases light load efficiency by reducing switching frequency, but keeps it above the audible range (20 kHz)
- Typical no-load quiescent currents under 2 mA
- 9.5 A switch allows for:
- Instantaneous input currents up to 9.5 A
- Input currents up to 4.5 A for several seconds
- Input currents up to 4 A for prolonged durations
- Integrated protections:
- Over-temperature shutdown
- Soft-start feature limits inrush current and gradually ramps output voltage
- Output over-voltage protection (typically at 16.5V)
- Cycle-by-cycle input current limiting to 9.5 A
- Compact size: 15.2x15.2x5.6 mm
- Weight: 1.5 g
Dimension
Manufacturer according to GPSR
Pololu Corporation, Pilot Rd. 920, 89119 Las Vegas, Nevada, Vereinigte Staaten, [email protected], https://www.pololu.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de