SY21612C
SY21612C is Single-Inductor Synchronous Step-Up/Down Regulator manufactured by Silergy.
High-Efficiency, 38V Maximum Input Single-Inductor Synchronous Step-Up/Down Regulator
General Description
The SY21612C high-voltage synchronous buckboost converter operates over a wide input voltage range from 4V to 28V with 10A maximum average inductor current capability. The four integrated low RDS(ON) switches minimize conduction loss.
The SY21612C offers protection against multiple conditions, including short-circuit, overcurrent, overvoltage, and overtemperature.
The SY21612C is highly integrated, so only the input and output capacitors, inductor, and feedback resistors need to be selected for the targeted application specifications.
The SY21612C is available in a pact QFN4×432 package.
Features
- 4V to 28V Operating Input Voltage Range
- 38V Absolute Maximum Input Voltage
- Low RDS(ON) for Internal Switches: 25mΩ
- 250k Hz/500k Hz Selectable Switching
Frequency
- Soft-Start Inrush Current limit
- Hiccup Mode for Output Overcurrent,
Short-Circuit and Overvoltage Protection
- Thermal Shutdown with Auto-Recovery
- 6A/10A Selectable Average Inductor
Current Limit
- 1.0V±1.5% Reference Voltage Accuracy
- Resistor Programmable Output Current
Limit
- Ro HS-pliant and Halogen-Free
- pact Package: QFN4×4-32
Applications
- Docking Station
- Laptop
- High-End Power Bank
- Monitor
- Car Charger
- USB...