Power Supply Boards

Converter specifications:

- Input voltage: 4.5V - 28V DC

- Output voltage: 0.8V – 20V DC, adjustable via potentiometer

- Rated output current: up to 1.8A

- Maximum output current: 3A, cooling heatsink required

- Quiescent current: 100uA

- Efficiency: up to 96%

- Operating frequency: up to 1.5MHz, but depends on the value set by the resistors on the board

- Output voltage ripple: 30mV

- Built-in protections: output short-circuit protection, thermal protection

- Operating temperature: -14 - +50 °C

- Dimensions: 22x17x4mm

Converter specifications:

- Input voltage: 4.5V - 35V DC

- Output voltage: 1.3V – 30V DC, adjustable via potentiometer

- Rated output current: up to 2A

- Maximum output current: 3A, cooling heatsink required

- Quiescent current: 5mA

- Efficiency: up to 92%

- Operating frequency: 150kHz

- Output voltage ripple: 0.5% of output voltage

- Built-in protections: output short-circuit protection, thermal protection

- Operating temperature: -40 - +85 °C

- Mounting holes: two 3mm holes

- Dimensions: 45x20x14mm

Converter specifications:

- Input voltage: 4V - 38V DC

- Output voltage: 1.25V – 36V DC, adjustable via potentiometer

- Maximum output current: 5A when using the heatsink from the kit

- Quiescent current: 5mA

- Efficiency: up to 96%

- Operating frequency: 180kHz

- Output voltage ripple: 0.5% of output voltage

- Built-in protections: output short-circuit protection, thermal protection

- Operating temperature: -40 - +85 °C

- Dimensions: 54x23x15mm

- Mounting holes: two x 3mm

Converter specifications:

- Input voltage: 3V - 32V DC

- Output voltage: 5V – 35V DC, adjustable via potentiometer

- Rated input current: 3A

- Maximum input current: 4A, cooling heatsink required

- Quiescent current: 5mA

- Efficiency: up to 92%

- Operating frequency: 400kHz

- Output voltage ripple: 0.5% of output voltage

- Built-in protections: output short-circuit protection, thermal protection, soft start function (soft start)

- Operating temperature: -40 - +85 °C

- Mounting holes: 1 hole 3mm

- Dimensions: 45x22x14mm

Features:

Compatible with 5V, 3.3 V

Input voltage: 6.5-12V (DC) or USB power supply

Output voltage: 3.3 V, 5V switchable

Maximum output current: < 700 mA

Bidirectional independent control

Can be switched to 0V, 3.3V, 5V

Built-in two sets of 3.3V, 5V DC output pins.