SY20133LDFC -
Features
· Low RDS(ON) for Internal Switches
(top/bottom):120mΩ/90mΩ
· 2AContinuous Load Current Capability
· 2.7-5.5V Input Voltage Range
· High Switching Frequency Minimizes the External Components: 1MHz
· Internal Softstart Limits the Inrush Current
· Reliable Hic-cup Mode for Hard Short Circuit Protection:
· Reliable Non-latch off Over-voltage Protection:
· 100% Dropout Operation
· RoHS Compliant and Halogen Free
· Compact Package: DFN2X2-8.Typical Application

Description
The SY20133L is a high-efficiency, high frequency synchronous step-down DC-DC regulator IC capable of delivering up to2Aoutput current. The SY20133L operates over a wide input voltage range from 2.7V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.
Applications
· LCD TV
· Set Top Box
· Net PC
· Mini-Notebook PC
· Access Point Router