AIC2364
4A 550K/1.1MHz Synchronous PWM/PSM
Step-Down Converter with Light Load Efficiency
Key Features
• 2.5V to 6V Input Voltage Range
Pin Configuration
• Adjustable Output Voltage from 0.8V to
Vin-0.5V
• 4A Guaranteed Output Current
• Low RDS(ON) Internal Switches: 70mΩ
• 100% Duty Cycle in Low Dropout
Operation
• Optional 550KHz/1.2MHz Operating
Frequency
• Internal Fixed 1ms Soft- Start (in SOP-8)
• Optional Programmable Soft-Start (in
DFN-12)
• Optional Power Good Monitor (Only in
DFN-12 Package)
Typical Application Circuit
• SCP/OTP/OVP