SY21232
Description
The SY21232 is a high efficiency synchronous buck converter operating over a wide input voltage range of 4.5V to 30V and capable of delivering up to 8A current. It integrates low RDS(ON) top and bottom MOSFETs to minimize the conduction loss.
Key Features
- Low RDS(ON) for Internal MOSFETs: 20mΩ Top, 10mΩ Bottom
- Wide Input Voltage Range: 4.5V ~ 30V
- Adjustable Output Voltage: 0.6V ~ 24V
- High Duty Cycle Capable using On-Time Stretch
- 8A Continuous Output Current Capability
- 500kHz Pseudo-Constant Frequency
- Precise EN Threshold
- Internal 1ms Soft-Start Limits the Inrush Current
- Support Smooth Startup with Pre-Biased Output
- Constant On-time and Ripple-Based Control to Achieve Fast Transient Responses
