onsemi NCP4208
The NCP4208 is an integrated power control IC with an I2C interface. The NCP4208 is a highly efficient, multiphase, synchronous buck switching regulator controller, which aids design of High Efficiency and High Density solutions. The NCP4208 can be programmed for 1−, 2−, 3−, 4−, 5−, 6−, 7− or 8−phase operation, allowing for the construction of up to 8 complementary buck switching stages.| Part No. | NCP4208 |
|---|---|
| Datasheet | NCP4208 Download |
| Manufacturer |  onsemi |
| Description | VR11.1 Digital Programmable 8-Phase Synchronous Buck Converter |
| Buy | Stock & Price |
FEATURES
● Selectable 1−, 2−, 3−, 4−, 5−, 6−, 7− or 8−Phase Operation at Up to 1.5 MHz per Phase● Temperature Measurement
● Logic−Level PWM Outputs for Interface to External High Power Drivers
● Fast−Enhanced PWM for Excellent Load Transient Performance
● Active Current Balancing Between All Output Phases
● Built−In Power−Good/Crowbar Blanking Supports On−The−Fly (OTF) VID Code Changes
● Digitally Programmable 0.375 V to 1.6 V Output Supports VR11.1 Specifications
● Short Circuit Protection with Latchoff Delay
● Supports PSI Power Saving Mode During Light Loads
● This is a Pb−Free Device
APPLICATIONS
● Desktop PC● Servers © Semiconductor Components Industries, LLC, 2013 September, 2013 − Rev. 5 1 1 48 QFN 48 CASE 485AJ MARKING DIAGRAM NCP4208 AWLYYWWG A = Assembly Lot WL = Wafer Lot YY = Year WW = Work Week G = Pb−Free Package PIN ASSIGNMENT PSI VID0 VID1 VID2 VID3 VID4 VID5 VID6 VID7 VCC PWM1 PWM2 48 47 46 45 44 43 42 41 40 39 38 37 VCC3 1 PWRDG 2 ALERT 3 SDA 4 SCL 5 EN 6 GND 7 NC 8...
