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DA9210 Datasheet(PDF) 3 Page - Dialog Semiconductor |
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DA9210 Datasheet(HTML) 3 Page - Dialog Semiconductor |
3 / 92 page DA9210 DA9210 Multi-Phase 12 A DC-DC Buck Converter Datasheet Revision 2.1 28-Oct-2016 CFR0011-120-00 3 of 92 © 2016 Dialog Semiconductor Contents General Description ............................................................................................................................ 1 Key Features ........................................................................................................................................ 1 Applications ......................................................................................................................................... 2 System Diagram .................................................................................................................................. 2 Contents ............................................................................................................................................... 3 Figures.................................................................................................................................................. 5 Tables ................................................................................................................................................... 6 1 Terms and Definitions................................................................................................................... 8 2 Pinout ............................................................................................................................................. 9 2.1 Pin Configuration (48 WLCSP) ............................................................................................. 9 2.2 Pin Configuration (42 VFBGA) ............................................................................................ 11 3 Absolute Maximum Ratings ....................................................................................................... 14 4 Recommended Operating Conditions....................................................................................... 14 5 Typical Current Consumptions.................................................................................................. 15 6 Electrical Characteristics ........................................................................................................... 15 6.1 DC/DC Buck Converter ....................................................................................................... 17 6.2 2-WIRE Control Bus............................................................................................................ 18 6.3 4-WIRE Control Bus............................................................................................................ 20 6.4 DVC Interface...................................................................................................................... 21 6.5 Power Good and Temperature Supervision........................................................................ 21 7 Typical Characteristics ............................................................................................................... 22 8 Functional Description ............................................................................................................... 33 8.1 DC/DC Buck Converter ....................................................................................................... 34 8.1.1 Switching Frequency ........................................................................................... 35 8.1.2 Operation Modes and Phase Selection ............................................................... 36 8.1.3 Output Voltage Selection ..................................................................................... 36 8.1.4 Soft Start-up......................................................................................................... 37 8.2 Ports Description................................................................................................................. 38 8.2.1 VDD_IO Rail ........................................................................................................ 38 8.2.2 EN_CHIP ............................................................................................................. 38 8.2.3 GPIO0 .................................................................................................................. 38 8.2.4 VERROR / GPIO1 ............................................................................................... 38 8.2.5 IPHASE / GPIO2.................................................................................................. 38 8.2.6 BUCK_CLK / GPIO3............................................................................................ 39 8.2.7 Digital External Clock Input / GPIO4 ................................................................... 39 8.2.8 OC_PG / nIRQ ..................................................................................................... 39 8.3 DA9210 Operating Modes .................................................................................................. 44 8.3.1 ON Mode ............................................................................................................. 44 8.3.2 OFF Mode............................................................................................................ 44 |
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Similar Description - DA9210_16 |
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