onsemi NCP81045
The NCP81045 is a synchronous stepdown controller for high performance systems battery−power systems. The NCP81045 includes a high efficiency PWM controller.FEATURES
● 0.8% accuracy 0.8 V Reference● 4.5 V to 27 V Battery/Adaptor Voltage Range
● Adjustable Output Voltage Range: 0.8 V to 3.3 V
● Synchronization Interleaving between Two NCP81045s
● Skip Mode for Power Saving Operation at Light Load
● Lossless Inductor Current Sensing
● Programmable Transient−Response−Enhancement (TRE) Control
● Programmable Adaptive Voltage Positioning (AVP)
● Input Supply Feedforward Control
● Internal Soft−Start
● Integrated Output Discharge (Soft−Stop)
● Build−in Adaptive Gate Drivers
● PGOOD Indication
● Overvoltage, Undervoltage and Overcurrent Protections
● Thermal Shutdown
● QFN16 Package
● These Devices are Pb−Free and are RoHS Compliant Typical
APPLICATIONS
● Notebook Application● System Power This document contains information on a product under development. ON Semiconductor reserves the right to change or discontinue this product without notice. MARKING DIAGRAM 16 1 1 QFN16 CASE 485AP NCP81045 ALYWG G NCP81045 A L Y W G Device Code = Assembly Loc...