SY20212C
Description
SY20212C is a high efficiency 1.8MHz synchronous step down DC-DC regulator IC capable of delivering up to 4A output current. It can operate over a wide input voltage range from 2.6V to 5.5V and integrates main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.
Key Features
- 2.6V to 5.5V Input Voltage Range
- Fixed Frequency Operation: 1.8MHz
- Low RDS(ON) for Internal Switches (Top/Bottom): 70mΩ/40mΩ
- Programmable Output Voltage: 0.7625V to
- 55V in 12.5mV Steps
- Default 1.05V Output Voltage
- 4A Output Current Capability
- Capable for 0.33µH Inductor and 22µF Ceramic Capacitor
- PFM/PWM Operation for Optimum Increased Efficiency
- OVP/OCP/UVLO/OTP Protections
