onsemi NCP4206
The NCP4206 is an integrated power control IC with a SMBus interface. The NCP4206 is a highly efficient, multiphase, synchronous buck switching regulator controller, which aids design of High Efficiency and High Density solutions. The NCP4206 can be programmed for 1−, 2−, 3−, 4−, 5− or 6 phase operation, allowing for the construction of up to 6 complementary buck switching stages.FEATURES
● Selectable 1−, 2−, 3−, 4−, 5− or 6 Phase Operation at Up to 1.5 MHz per Phase● Logic−level PWM Outputs for Interface to External High Power Drivers
● Fast−Enhanced PWM Flex Mode for Excellent Load Transient Performance
● Active Current Balancing Between All Output Phases
● Built−in Power−good/Crowbar Blanking Supports On−the−Fly VID Code Changes
● Digitally Programmable 0.375 V to 1.6 V Output Supports VR11.1 Specifications
● Short−Circuit Protection With Latch−off Delay
● Supports PSI# − Power Saving Mode During Light Loads
● This is a Pb−Free Device Typical
APPLICATIONS
● Desktop PC● Servers 1 48 QFN 48 CASE 485AJ MARKING DIAGRAM NCP4206 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 PWRDG ALERT SDA SCL EN GND NC NC IMON IREF RT 1 2 3 4 5 6 7 8 9 10 11 12 PIN 1 INDICATOR NCP4206 TOP VIEW (Not to Scale) 36 PWM3 35 PWM4 34...