onsemi ADP3209D
The ADP3209D is a highly efficient, single−phase, synchronous buck switching regulator controller. With its integrated drivers, the ADP3209D is optimized for converting the notebook battery voltage to render the supply voltage required by high performance Intel chipsets. The ADP3209D uses a multi−mode architecture.| Part No. | ADP3209D |
|---|---|
| Datasheet | ADP3209D Download |
| Manufacturer |  onsemi |
| Description | Synchronous Buck Controller |
| Buy | Stock & Price |
FEATURES
● Single−Chip Solution● Fully Compatible with the Intel® GMCH Chipset Voltage Regulator Specifications
● Integrated MOSFET Drivers
● Input Voltage Range of 3.3 V to 22 V
● ±8 mV Worst−Case Differentially Sensed Core Voltage Error Overtemperature
● Automatic Power−Saving Modes Maximize Efficiency During Light Load Operation
● Soft Transient Control Reduces Inrush Current and Audio Noise
● Independent Current Limit and Load Line Setting Inputs for Additional Design Flexibility
● Built−In Power−Good Masking Supports Voltage Identification (VID) OTF Transients
● 5−Bit, Digitally Programmable DAC with 0.4 V to 1.25 V Output
● Short−Circuit Protection with Latchoff Delay
● Output Current Monitor
● 32−Lead LFCSP
● This is a Pb−Free Device
APPLICATIONS
● Notebook Power Supplies for Next−Generation Intel Chipsets LFCSP32 CASE 932AE MARKING DIAGRAM ADP3209D AWLYYWWG A = Assembly Location WL = Wafer Lot YYWW = Date Code G = Pb−Free Package PIN ASSIGNMENT VARFREQ PWRGD EN VID0 VID1 VID2...
