Description
TPS61088 USB QC3.0 Fast Charging DC-DC Boost Converter Module | 5V/9V/12V Output
The TPS61088 USB QC3.0 Fast Charging Boost Converter Module is a high-performance DC-DC step-up power supply designed for single-cell lithium batteries. Powered by the TPS61088 synchronous boost converter IC, this module efficiently converts a 2.7V–12V DC input into stable 5V, 9V, or 12V USB outputs while supporting Qualcomm QC2.0/QC3.0 and Huawei FCP fast charging protocols. Its compact design, high conversion efficiency, and intelligent protocol detection make it ideal for DIY power banks, portable charging solutions, embedded systems, and battery-powered electronics.
Key Features
- Based on the high-efficiency TPS61088 Boost Converter IC.
- Supports Qualcomm QC2.0 & QC3.0 Fast Charging.
- Supports Huawei FCP Fast Charge Protocol.
- Automatic fast charging protocol detection.
- USB Type-A output connector.
- Adjustable output voltage: 5V / 9V / 12V.
- Wide input voltage range: 2.7V–12V DC.
- High power density synchronous boost converter.
- Low RDS(on) MOSFET design for improved efficiency.
- Stable regulated output voltage.
- High current output capability.
- Compact PCB design for portable applications.
- Ideal for single-cell lithium battery power systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | DC-DC Boost Converter Module |
| Main IC | TPS61088 |
| Converter Type | Synchronous Step-Up (Boost) Converter |
| Input Voltage | 2.7V – 12V DC |
| Recommended Battery | Single-Cell Lithium-ion/Li-Po (3.7V) |
| Output Interface | USB Type-A Female |
| Output Voltage | 5V / 9V / 12V (Fast Charge) |
| Fast Charging Protocol | Qualcomm QC2.0, QC3.0 |
| Output Regulation | Regulated DC Output |
| Power Switch | 11mΩ Internal MOSFET |
| Rectifier Switch | 13mΩ Internal MOSFET |
| Conversion Efficiency | Up to 95% (Typical) |
| PCB Color | Black |
| Maximum Output Current | Output current varies based on your input and output voltages (3 A at 9 V 1.5 A at 12 V) |
| Mounting Type | PCB Module |
Applications
- DIY Power Bank Projects.
- Single-Cell Lithium Battery Power Supply.
- Mobile Phone Fast Charging.
- Tablet Charging.
- USB Device Charging.
- Raspberry Pi Power Supply.
- Arduino Power Projects.
- ESP32 Development Boards.
- Portable USB Chargers.
- Solar Power Projects.
- USB LED Lighting.
- USB Cooling Fans.
- Bluetooth Speakers.
- Maker & DIY Electronics.
Precautions
- Use only within the specified 2.7V–12V input voltage range.
- Ensure correct polarity while connecting the input supply.
- Use a high-quality lithium battery capable of supplying the required current.
- Avoid short-circuiting the USB output.
- Do not exceed the module's rated output power.
- Ensure adequate ventilation during high-power operation.
- Keep away from moisture and conductive particles.
- Disconnect power before making wiring changes.





