SG3525 LM358 Inverter Driver Board 12V–24V Adjustable 1A Module
SG3525 LM358 Inverter Driver Board 12V–24V Adjustable 1A Module
SG3525 LM358 Inverter Driver Board – 12V to 24V, Frequency Adjustable, 1A Drive Module
This compact SG3525 LM358 Inverter Driver Board is an essential component for electronics engineers, hobbyists, and DIY builders working on power inverter projects. Designed to operate across a wide input voltage range of 12V to 24V, this driver module combines the reliability of the SG3525 PWM controller IC with the precision of the LM358 dual op-amp for stable, adjustable-frequency signal generation up to 1A drive current.
Whether you're building a pure sine wave inverter, a mixer preamp circuit, or a switching power supply, this SMD-packaged module delivers consistent performance in a ready-to-use form factor. The onboard frequency adjustment allows you to fine-tune the output to suit your specific application without additional components.
Key Features
- Wide Input Voltage Range: Operates from 12V to 24V DC — compatible with most standard battery and power supply setups
- SG3525 PWM Controller: Industry-standard pulse-width modulation IC for precise and stable drive signal output
- LM358 Op-Amp Integration: Dual op-amp support for signal conditioning and mixer/preamp drive functionality
- Adjustable Frequency: Onboard tuning for flexible frequency control to match your inverter or switching circuit requirements
- 1A Drive Capability: Sufficient output current for driving MOSFETs or IGBTs in low-to-medium power inverter stages
- SMD Package: Compact surface-mount construction for space-efficient PCB integration
- New Condition: Ships brand new, ready for immediate use
- No High-Concern Chemicals: Declared free of restricted substances
Specifications
| Input Voltage | 12V – 24V DC |
| Drive Current | 1A |
| Controller IC | SG3525 |
| Op-Amp IC | LM358 |
| Frequency | Adjustable |
| Package Type | SMD |
| Quantity | 1 Module |
| Condition | New |
| Country of Origin | Made in China |
Typical Applications
- DC-to-AC power inverter driver stages
- Switching power supply control circuits
- Mixer preamp drive circuits
- MOSFET / IGBT gate driver projects
- DIY electronics and prototyping
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Frequently Asked Questions
Q: What is the SG3525 LM358 Inverter Driver Board used for?
A: The SG3525 LM358 Inverter Driver Board is used to generate and control PWM (pulse-width modulated) drive signals for power inverter circuits, switching power supplies, and mixer preamp drive stages. It is commonly used in DIY electronics projects requiring a stable, adjustable-frequency signal to drive MOSFETs or IGBTs at 12V to 24V input levels.
Q: Is the output frequency fixed or can it be adjusted?
A: The output frequency is fully adjustable. The onboard tuning component allows you to dial in the frequency that best suits your circuit, making this module highly versatile for a range of inverter and switching applications.
Q: What drive current does this module support?
A: This inverter driver board supports up to 1A of drive current, which is suitable for controlling the gate signals of MOSFETs or IGBTs in low-to-medium power inverter stages.
Q: Is this module compatible with 24V systems?
A: Yes, the module supports an input voltage range of 12V to 24V DC, making it compatible with both 12V and 24V power systems commonly found in automotive, battery-based, and bench power supply setups.