The Boardoza Analog to PWM Converter Breakout Board is a high-precision signal conditioning board designed to convert an analog voltage input into a proportional PWM (Pulse Width Modulation) output signal where the duty cycle increases or decreases proportionally with the applied input voltage. Built using high-speed operational amplifiers and comparators, this board operates entirely through dedicated hardware circuitry, enabling ultra-fast response times and reliable signal conversion without requiring any firmware or software processing.
This breakout board is ideal for motor control systems, throttle signal conversion, industrial automation, power electronics, robotics, and embedded analog control applications. Its low-latency architecture and robust analog signal path make it suitable for safety-critical and noise-sensitive environments where deterministic signal behavior is essential.
| Front Side | Back Side |
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- Hardware-Based PWM Generation: Converts analog voltage signals directly into PWM output without requiring a microcontroller.
- Discrete Analog Design: Built using precision operational amplifiers and comparators for stable and deterministic operation.
- Low Latency Signal Path: Near-instantaneous analog-to-PWM conversion suitable for real-time control systems.
- Push-Pull CMOS Output: Provides strong and clean logic-level PWM output compatible with many digital systems.
- High Noise Immunity: Reliable operation in electrically noisy environments such as motor drivers and industrial systems.
Model: Analog to PWM Converter
Manufacturer: Boardoza
Manufacturer IC: Texas Instruments
Operational Amplifier Model: OPA2356
Board Type: Analog Signal Converter
Input Voltage (VCC): 2.7V – 5.5V
Analog Input Range: 0.1V – 4.9V
Output Type: 20kHz PWM (Push-Pull CMOS Logic)
Comparator Type: High-Speed Comparator with Integrated Reference
Operational Amplifier Type: Rail-to-Rail High-Speed Op-Amp
Output Short Circuit Current: 74mA
Operating Temperature: -40°C to +125°C
Board Dimensions: 40mm x 20mm v
Simulation and test results are provided below.
| Triangle Wave Output | Error Amplifier Output | PWM Output |
|---|---|---|
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| Input 100mV | Input 3.3V |
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| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VCC | Power Supply Input |
| 2 | INPUT | Analog Voltage Input / Throttle Signal |
| 3 | GND | Ground |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VCC | Power Supply Input |
| 2 | GND | Ground |
Boardoza ANALOG to PWM Converter.step
- V1.0.0 - Initial Release
- If you have any questions or need support, please contact support@boardoza.com
All hardware design files are licensed under Creative Commons Attribution-ShareAlike 4.0 International License.