Anpec Electronics APW8863
The APW8863 integrates a synchronous buck PWM converter to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT. It offers the lowest total solution cost in system where space is at a premium. The APW8863 provides excellent transient response and accurate DC voltage output in either PFM or PWM Mode.| Part No. | APW8863 |
|---|---|
| Datasheet | APW8863 Download |
| Manufacturer |  Anpec Electronics |
| Description | DDR3 AND DDR4 SYNCHRONOUS BUCK CONTVERTER |
| Buy | Stock & Price |
FEATURES
GENERAL DESCRIPTION
Buck Controller (VDDQ)● High Input Voltages Range from 4.5V to 21V Input Power
● Provide Adjustable Output Voltage from 0.9V to 2V
● 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 Transient Response for Output Voltage
● Output Ceramic Capacitors Support at least 10µF MLCC
● VTT and VTTR...
