Step-Down converter module 3.3V/3.7A D30V30F3
ID: 1188218
5906623469338
zł59.88
Tax included
zł48.68 tax excl.
DC-DC Step-Down converter module. It has an input voltage from 3.3 to 45 V, an output voltage of 3.3 V and a maximum output current of up to 3.7 A. Pololu 4891
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Description
DC-DC Step-Down converter module. It offers a constant output voltage of 3.3 V and can be powered with a voltage ranging from 3.3 to 45 V. It has a built-in output current limitation, and in continuous mode it has an efficiency of up to 3.7 A depending on the input voltage.
The module has an efficiency of 80% to 95%. It has a number of built-in protections, including input current limiting, undervoltage lockout and thermal shutdown.
Connections
- PG - Open drain output which goes low when the regulator output voltage increases more than 7.5% above or drops more than 9% below the nominal voltage
- VIN - input voltage
- GND - ground
- VOUT - output voltage
- EN - turning on the converter
Features
- Output voltage: 3.3 V with an accuracy of 4%
- Input voltage: 3.3 V to 45V
- Efficiency from 80% to 95%, depending on the input voltage and load
- Low Power Mode (EN Input)
- Switching frequency: 700 kHz
- No-load quiescent current 10 to 20 uA per volt
- Switching current limitation
- Output current in continuous mode from 3A to 4.5A
- Protections: against overheating, soft start function, overvoltage lock
- Dimensions: 17.8 x 20.3 x 9 mm
Kit contains
- Converter module
- Goldpin male straight 6-pin connector
- Goldpin male angled 5-pin connector
1188218
Data sheet
- Output voltage
- 3,3 V
- Converter type
- Step-down
- Supply voltage min
- 3,3 V
- Supply voltages max
- 45 V
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