PAC5250_17 Datasheet, PDF (6/70 Pages) Active-Semi, Inc – Power Application Controller

PAC5250
Power Application Controller
LIST OF FIGURES
Figure 1-1. Power Application Controller................................................................................................................ 7
Figure 2-1. Simplified Application Diagram............................................................................................................ 8
Figure 7-1. Architectural Block Diagram............................................................................................................... 12
Figure 8-1. PAC5250QF Pin Configuration (TQFN1010-57 Package).................................................................13
Figure 9-1. Power Supply Bypass Capacitor Routing..........................................................................................19
Figure 10-1. Multi-Mode Power Manager............................................................................................................. 20
Figure 10-2. Buck Mode....................................................................................................................................... 21
Figure 10-3. Ultra-High-Voltage Buck Mode......................................................................................................... 21
Figure 10-4. AC/DC Flyback Mode....................................................................................................................... 22
Figure 10-5. Linear Regulators............................................................................................................................. 23
Figure 10-6. Power Up Sequence........................................................................................................................ 23
Figure 11-1. Configurable Analog Front End........................................................................................................ 29
Figure 12-1. Application Specific Power Drivers................................................................................................... 38
Figure 12-2. Typical Gate Driver Connections...................................................................................................... 39
Figure 12-3. High-Side Switching Transients and Optional Circuitry....................................................................40
Figure 13-1. ADC with Auto-Sampling Sequencer................................................................................................46
Figure 14-1. Memory System............................................................................................................................... 48
Figure 15-1. Clock Control System...................................................................................................................... 50
Figure 16-1. ARM Cortex-M0 Microcontroller Core.............................................................................................. 53
Figure 17-1. I/O controller.................................................................................................................................... 55
Figure 18-1. Serial Interface................................................................................................................................. 57
Figure 18-2^. I2C Timing Diagram.......................................................................................................................... 61
Figure 19-1. Timers A, B, C, and D...................................................................................................................... 62
Figure 19-2. SOC Bus Watchdog and Wake-Up Timer........................................................................................63
Figure 19-3. Real-Time Clock and Watchdog Timer.............................................................................................63
Figure 21-1. 3-Phase Motor Using PAC5255 (Simplified Diagram)......................................................................66
Figure 21-2. Solar Micro-Inverter Using PAC5255 (Simplified Diagram)..............................................................66
Figure 21-3. Motor with LED Lighting Using PAC5255 (Simplified Diagram).......................................................67
Figure 22-1. TQFN1010-57.................................................................................................................................. 68
Table 22-1. Dimensions........................................................................................................................................ 68
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Rev 1.7‒April 15, 2016