QC2.0 QC3.0 USB DC-DC Buck fast charging board
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The QC2.0 QC3.0 USB DC-DC Buck Fast Charging Board is designed to efficiently convert a wide range of input voltages to a regulated 5V USB output, compatible with Quick Charge 2.0 and Quick Charge 3.0 standards. This board allows for fast charging of various devices, including smartphones, tablets, and other USB-powered electronics. It features intelligent voltage and current management to ensure safe and efficient charging.
Key Features:
- Compatible with Quick Charge 2.0 and Quick Charge 3.0
- Wide input voltage range: 6V to 32V
- Adjustable output voltage: 3.6V to 12V (for QC2.0/3.0)
- High efficiency buck converter design
- USB output port for direct device charging
- Protection features: over-current, over-voltage, and short-circuit protection
- LED indicators for charging status and voltage output
- Compact and easy to integrate into various applications
- Input Voltage: 6V to 32V DC
- Output Voltage: 3.6V to 12V DC (adjustable for QC2.0/3.0), standard 5V for USB
- Output Current: Up to 3A
- Conversion Efficiency: Up to 95%
- Charging Protocols: QC2.0, QC3.0
- Protection Features: Over-current, over-voltage, short-circuit protection
- Fast charging stations
- Portable power banks
- USB power supplies
- Automotive USB chargers
- Renewable energy systems
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment