Product description: S13V25F7 - step-up / step-down converter - 7.5 V 2.5 A - Pololu 4982
The Pololu S13V25F7 step-up / step-down converter is an advanced electronic device for converting input voltage from 2.8 V to 22 V into an output voltage of 7.5 V. The device also offers a number of protective functions, such as built-in reverse voltage protection up to 20 V and overload protection , which guarantees a high level of safety and reliability in various operating conditions. It is also characterized by high efficiency from 85% to 95% , thanks to which the converter effectively counteracts energy losses.
S13V25F7 - step-up / step-down converter - 7.5 V 2.5 A - Pololu 4982.
The device processes a wide range of input voltage and sets a constant value of 7.5 V.
Main features of the converter
- Efficiently converts input voltages from 2.8V to 22V to a stable 7.5V
- It offers typical efficiency of 85% to 95% depending on input voltage and load
- It allows operation with a maximum continuous output current from 1 A to 3.5 A
- It is characterized by an quiescent current ranging from 10 mA to 25 mA
- Protects against reverse voltage and overload
- Provides a soft-start function that limits the starting current
- Enables entry into a low power state with an idle current of 2 µA to 10 µA per volt
- It has undervoltage and overvoltage protection at the output
- It is characterized by compact dimensions, ideal for applications with limited space
- It ensures stable operation at a constant switching frequency of approximately 500 kHz
Applications of the converter
The Pololu S13V25F7 device is ideal for applications requiring a stable 7.5 V voltage source . It can be used to operate efficiently in battery-powered applications where frequent voltage fluctuations are present. It is also useful in power systems for small devices, robotics projects and IoT devices.
The converter is suitable for applications with unstabilized voltage. 
Elements included in the set.
Security available
The converter provides comprehensive protection, including protection against reverse voltage up to 20 V and has an overheating protection function. It also features a low input voltage lock to prevent under-voltage operation, overload protection to protect against excessive current, and over-voltage output protection to ensure a high level of safety
Pinouts of the S13V25F7 converter
The controller has two sets of through holes: five smaller holes arranged at 0.1" intervals along the edge of the board (for compatibility with standard breadboards and connectors using a 0.1" spacing between pins) and four larger holes intended for screw terminals with spacing 3.5mm.
- VOUT - output voltage 7.5 V
- GND - system ground
- VIN - input voltage from 2.8 V to 22 V
- EN - allows you to control the regulator's operation by setting it to low or high
Pinouts of the S13V25F7 converter.
The product has a number of protective measures.
Technical specifications of the S13V25F7 converter
- Device type: step-up / step-down converter
- Input voltage: 2.8V to 22V
- Output voltage: 7.5V (with an accuracy of 4%)
- Typical maximum continuous output current: 2.5 A
- Maximum continuous output current range: 1 A to 3.5 A, depending on input voltage, temperature and other factors
- Maximum output current: 5.1 A
- Quiescent current range: 10 mA to 25 mA (2 µA to 10 µA if the device is turned off)
- Switching frequency: approx. 500 kHz
- System efficiency: 85% to 95%
- Protections: against reverse voltage up to 20V, overload, overvoltage, undervoltage and overheating
- Dimensions: 22.9 x 22.9 x 9.7 mm
Useful links |
