SY21288
Description
The SY21288 is a high efficiency synchronous buck converter operating over a wide input voltage range of 4V to 24V 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: 4V ~ 24V
- Adjustable Output Voltage: 0.6V ~ 2.5V
- 8A Continuous Output Current Capability
- 500kHz Pseudo-Constant Frequency
- ±1% Internal Reference Voltage
- Internal 0.6ms Soft-Start Limits the Inrush Current
- Support Smooth Startup with Pre-Biased Output
- Constant On-Time and Ripple-Based Control to Achieve Excellent Dynamic Performance
- Integrated 1.5Ω Bypass Switch
