Service Manuals, User Guides, Schematic Diagrams or docs for : . Electronic Components Datasheets Various ADP3180 - 6-Bit Programmable 2-, 3-, 4-Phase Synchronous Buck Controller

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ADP3180 - 6-Bit Programmable 2-, 3-, 4-Phase Synchronous Buck Controller


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                                                                 6-Bit Programmable 2-, 3-, 4-Phase
                                                                        Synchronous Buck Controller
                                                                                       ADP3180*
   FEATURES                                                                                       FUNCTIONAL BLOCK DIAGRAM
   Selectable 2-, 3-, or 4-Phase Operation at up to
                                                                                                  VCC         RAMPADJ      RT
     1 MHz per Phase                                                                              28              14       13
     14.5 mV Worst-Case Differential Sensing Error over                                                                                    ADP3180
     Temperature
   Logic-Level PWM Outputs for Interface to                                                     UVLO
                                                                                   11         SHUTDOWN            OSCILLATOR
     External High Power Drivers                                                 EN            AND BIAS
   Active Current Balancing between All Output Phases                                                                                            SET   EN
   Built-In Power Good/Crowbar Blanking Supports                                  19
                                                                                                                                    CMP    RESET             27
                                                                                                                                                               PWM1
     On-the-Fly VID Code Changes                                               GND     DAC
                                                                                    +150mV
   6-Bit Digitally Programmable 0.8375 V to 1.6 V Output                                                                               CMP RESET             26
                                                                                         CSREF
   Programmable Short Circuit Protection with                                                                      CURRENT                 2-, 3-, 4-PHASE     PWM2
                                                                                                                  BALANCING
     Programmable Latch-Off Delay                                                                                   CIRCUIT
                                                                                                                                           DRIVER LOGIC
                                                                                                                                    CMP    RESET             25
   APPLICATIONS                                                                             DAC
                                                                                                                                                               PWM3
   Desktop PC Power Supplies for:                                                        



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