• 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
• Low IQ: 11μA
• 2.2MHz Switching Frequency
• EN for Power Sequencing
• Wide 2.3V to 5.5V Operating Input Range
• Output Adjustable from 0.6V
• Up to 2A Output Current
• 120mΩ and 80mΩ Internal Power MOSFET Switches
• Output Discharge
• Short-Circuit Protection (SCP) with Hiccup Mode
• Stable with Low ESR Output Ceramic Capacitors
• Available in a SOT563 Package
• 100% Duty Cycle