• 2.7V to 5.5V Input Voltage Range
• 3MHz Constant Switching Frequency
• 5A Available Load Current
• I2C Control Interface with Dynamic Voltage
Scaling Support
• Programmable Output Voltage: 0.6V to 1.4V in
6.25mV Steps
• Small size, 0.33µH or 0.47µH Inductor Solution
• 52µA Typical Quiescent Current
• PFM/PWM Operation for Optimum Increased
Efficiency
• Excellent Load and Line Transient Response
• Short Circuit and Thermal Protection
• Available in 2.0mm×1.6mm WCSP-20 Package
• RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
• Input voltage range:2.7V-5.5V
• 2.4MHz switching frequency minimizes the external
components
• Typical 70uA quiescent current when VIN=3.8V and
Temp=25℃
• Low RDs(ON) for internal switches(PFET/NFET):
24mohm/16ohm @ VIN=3.8V
• Programmable output voltage:0.7125V to 1.5V with
12.5mV/step
• Integrate inner protection:Cycle by cycle OCP and
VIN-OVP/UVLO/DIE-TSD









