APW8861

APW8861 DDR3 AND DDR4 SYNCHRONOUS BUCK CONTVERTER WITH 1.5A LDO Features General Description Buck Controller (VDDQ) High Input Voltages Range from 4.5V to 26V Input Power Provide Adjustable Output Voltage from 0.75V to 3.3V Integrated MOSFET Drivers and Bootstrap Forward P-CH MOSFET Low Quiescent Current (200uA) Excellent Load Transient Responses PFM Mode for Increased Light Load Efficiency Constant On-Time Controller Scheme - Switching Frequency Compensation for PWM Mode - Adjustable Switching Frequency from 400kHz to 550kHz in PWM Mode with DC Output Current S3 and S5 Pins Control The Device in S0, S3 or S4/ S5 State Power Good Monitoring 70% Under-Voltage Protection (UVP) 125% Over-Voltage Protection (OVP) Adjustable Current-Limit Protection - Using Sense Low-Side MOSFET’s RDS(ON) TQFN-32 4mmx4mm Thin package Lead Free Available (RoHS Compliant) +1.5A LDO Section (VTT) Souring or Sinking Current up to 1.5A Fast Tr...