• VIN : 2.3V to 5.5V
• Output Voltage (VOUT) : 0.6V to 3.6V
• 1A Continuous Output Current
• 0.6V ± 2% Reference Voltage
• 15μA Low Quiescent Current
• 2.2MHz Switching Frequency (VIN = 5V, VOUT= 1.8V)
• Up to 89% Efficiency at 5mA Light Load
• Programmable PFM/PWM Mode Through EN Pin
• Power Good Indicator(ACP2827B)
• Under Voltage Lockout (UVLO)
• VIN Over Voltage Protection (OVP)
• Peak Current Limit
• Valley Current Limit
• Thermal Shutdown
• Forced PWM to Reduce Output Voltage Ripple
• Up to 95% Efficiency
• Low RDS(ON) Switches 100 mΩ / 60 mΩ
• 2.5-V to 5.5-V Input Voltage Range
• Adjustable Output Voltage from 0.6 V to VIN
• 100% Duty Cycle for Lowest Dropout
• 1.5-MHz Typical Switching Frequency
• Power Good Output
• Over Current Protection
• Internal Soft Startup
• Thermal Shutdown Protection
• Available in SOT563 Package