Step-Down Voltage Converter D45V5F3 3.3V, 500mA
ID: 1197874
5902186322363
zł15.89
Tax included
zł12.92 tax excl.
A compact buck module that reduces input voltage from 4 to 65 V to a stable 3.3 V at up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5432
Description
The D45V5F3 is a high-efficiency buck (step-down) converter that reduces the input voltage to a stable 3.3 V output while maintaining excellent performance. It supports input voltages from 4 V to 65 V and can supply up to 700 mA of output current, depending on operating conditions. By using switching regulator (SMPS) technology, it achieves much higher efficiency compared to traditional linear regulators, especially when there is a significant difference between input and output voltages. The module features an ultra-low quiescent current (<0.2 mA) and a switching frequency of 1.1 MHz, ensuring stable operation under normal loads and excellent efficiency under light loads. It is also equipped with short-circuit protection and thermal shutdown for safe and reliable operation.
The converter has three main pins: VIN (input voltage), GND (ground), and VOUT (output voltage). Its compact size and lightweight design make it ideal for battery-powered devices, mobile applications, and systems requiring a stable 3.3 V supply over a wide input range. The module’s design ensures easy integration into various electronic projects, offering high reliability and overload protection.
Features
- Type: synchronous buck (step-down) converter
- Input voltage: 4 V to 65 V
- Output voltage: 3.3 V (±4% accuracy)
- Maximum output current: up to 700 mA (typical)
- Switching frequency: 1.1 MHz
- Quiescent current: < 0.2 mA in most of the operating range
- Protections: short-circuit and thermal shutdown
- SMPS design – high energy efficiency
- Dimensions: 7.6 × 11.4 × 2.8 mm
- Weight: 0.4 g
Performance Parameters
1197874
Data sheet
- Output voltage
- 3,3 V
- Output current
- 700 mA
- Converter type
- Step-down
- Supply voltage min
- 4 V
- Supply voltages max
- 65 V
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
You might also like
Pin header goldpin black 1x40 pins. Straight connector for through-hole assembly. 2.54mm pitch.
zł1.50
24h
Available quantity: 12462
Available
Pin header goldpin black 1x40 pins. Angled connector for through-hole assembly. 2.54mm pitch.
zł1.23
24h
Available quantity: 16879
Available
A compact voltage converter module that reduces input voltage from 12.5 to 65 V to a stable 12 V at currents up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5437
zł18.24
24h
Available quantity: 3
Available
A compact voltage converter module that reduces input voltage from 9.4 to 65 V to a stable 9 V at up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5436
zł18.24
24h
Available quantity: 3
Available
A compact voltage converter module that reduces input voltage from 6.3 to 65 V to a stable 6 V at currents up to 700 mA. It features high efficiency, low quiescent current (<0.4 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5434
zł17.23
24h
Available quantity: 3
Available
A compact voltage converter module that reduces input voltage from 5.2 to 65 V to a stable 5 V at currents up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5433
zł15.69
24h
Available quantity: 3
Available
Other products in the same category (16)
DC-DC Step-Down converter module. It has an input voltage from 6 to 45 V, an output voltage of 6 V and a maximum output current of up to 3.3 A. Pololu 4893
zł88.33
24h
Available quantity: 1
Available
DC-DC Step-Down converter module. It has an input voltage from 7.5 to 45 V, an output voltage of 7.5 V and a maximum output current of up to 3 A. Pololu 4894
zł85.19
24h
Available quantity: 1
Available
DC-DC Step-Down converter module. It has an input voltage from 9 to 45 V, an output voltage of 9 V and a maximum output current of up to 2.9 A. Pololu 4895
zł79.51
24h
Available quantity: 1
Available
Step-Down converter with adjustable output voltage from 4.2 V to 15 V and output voltage up to 45 V. It is equipped with reverse voltage protection, input undervoltage lockout, overload and short circuit protection. Pololu 4875
zł110.34
24h
Available quantity: 2
Available
Step-Down converter with adjustable output voltage from 4.2 V to 15 V and output voltage up to 45 V. It is equipped with reverse voltage protection, input undervoltage lockout, overload and short circuit protection. Pololu 4874
zł114.97
24h
Available quantity: 2
Available
Step-Down converter with adjustable output voltage from 4.2 V to 15 V and output voltage up to 45 V. It is equipped with reverse voltage protection, input undervoltage lockout, overload and short circuit protection. Pololu 4855
zł106.42
24h
Available quantity: 2
Available
Step-Down converter with adjustable output voltage from 4.2 V to 15 V and output voltage up to 45 V. It is equipped with reverse voltage protection, input undervoltage lockout, overload and short circuit protection. Pololu 4854
zł127.35
24h
Available quantity: 3
Available
Buck-mode DC-DC power module that converts voltage from 8 V to 28 V to a stable 5 V at a maximum current of 1.6 A, providing high conversion efficiency. Thanks to its small size, stability and reliability, the module is perfect for DIY projects, mobile power supply construction and applications requiring precise, stable voltage. DFRobot DFR0571
zł16.76
24h
Available quantity: 2
Available
A boost charger module that allows you to charge batteries from USB, DC, or solar panels, and power devices requiring 5V. Equipped with the BQ25185 and TPS61023, it provides high efficiency, optimized power consumption, and support for 500mAh or larger batteries. Adafruit 6106
zł49.73
4 weeks
No product available!
An efficient step-down converter that reduces the input voltage to 12 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<50 μA). It supports input voltage from 12 V to 65 V, has a Power Good (PGOOD) function, an EN input for system shutdown, and short circuit and overheat protection, making it a reliable and energy-efficient solution. Pololu 5377
zł22.29
24h
Available quantity: 3
Available
An efficient step-down converter that reduces the input voltage to 5 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltage from 5 V to 65 V, has a Power Good (PGOOD) function, an EN input for system shutdown, and short circuit and overheat protection, making it a reliable and energy-efficient solution. Pololu 5373
zł22.29
24h
Available quantity: 3
Available
An efficient step-down converter that reduces the input voltage to 3.3 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltages from 3.3 V to 65 V, has a Power Good (PGOOD) function, an EN input for system shutdown, and short circuit and overheat protection, making it a reliable and energy-efficient solution. Pololu 5372
zł21.02
24h
Available quantity: 6
Available
An efficient step-down converter that reduces the input voltage to 12 V at a maximum current of 100 mA, offering high efficiency thanks to low quiescent current (<50 μA). It supports input voltages from 12 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5367
zł22.60
24h
Available quantity: 3
Available
An efficient step-down converter that reduces the input voltage to 5 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltages from 5 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5363
zł21.97
24h
Available quantity: 4
Available
An efficient step-down converter that reduces the input voltage to 3.3 V at a maximum current of 100 mA, offering high efficiency thanks to its low quiescent current (<20 μA). It supports input voltages from 3.3 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5362
zł21.21
24h
Available quantity: 2
Available
An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.4 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4873
zł109.35
24h
Available quantity: 4
Available
A compact buck module that reduces input voltage from 4 to 65 V to a stable 3.3 V at up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5432