PAC5255 Datasheet, PDF (6/71 Pages) Active-Semi, Inc – Power Application Controller

PAC5255
Power Application Controller
LIST OF FIGURES
Figure 1-1. Power Application Controller................................................................................................................ 7
Figure 2-1. Simplified Application Diagram............................................................................................................ 9
Figure 7-1. Architectural Block Diagram............................................................................................................... 14
Figure 8-1. PAC5255QF Pin Configuration (TQFN1010-57 Package).................................................................15
Figure 9-1. Power Supply Bypass Capacitor Routing..........................................................................................21
Figure 10-1. Multi-Mode Power Manager............................................................................................................. 22
Figure 10-2. Buck Mode....................................................................................................................................... 23
Figure 10-3. Ultra-High-Voltage Buck Mode......................................................................................................... 23
Figure 10-4. AC/DC Flyback Mode....................................................................................................................... 24
Figure 10-5. Linear Regulators............................................................................................................................. 25
Figure 10-6. Power Up Sequence........................................................................................................................ 25
Figure 11-1. Configurable Analog Front End........................................................................................................ 31
Figure 12-1. Application Specific Power Drivers................................................................................................... 40
Figure 12-2. Typical Gate Driver Connections...................................................................................................... 41
Figure 12-3. High-Side Switching Transients and Optional Circuitry....................................................................42
Figure 13-1. ADC with Auto-Sampling Sequencer................................................................................................48
Figure 14-1. Memory System............................................................................................................................... 50
Figure 15-1. Clock Control System...................................................................................................................... 52
Figure 16-1. ARM Cortex-M0 Microcontroller Core.............................................................................................. 55
Figure 17-1. I/O controller.................................................................................................................................... 57
Figure 18-1. Serial Interface................................................................................................................................. 59
Figure 18-2^. I2C Timing Diagram.......................................................................................................................... 63
Figure 19-1. Timers A, B, C, and D...................................................................................................................... 64
Figure 19-2. SOC Bus Watchdog and Wake-Up Timer........................................................................................65
Figure 19-3. Real-Time Clock and Watchdog Timer.............................................................................................65
Figure 21-1. TQFN1010-57.................................................................................................................................. 68
Table 21-1. Dimensions........................................................................................................................................ 68
Figure 22-1. 3-Phase Motor Using PAC5255 (Simplified Diagram)......................................................................69
Figure 22-2. Solar Micro-Inverter Using PAC5255 (Simplified Diagram)..............................................................69
Figure 22-3. Motor with LED Lighting Using PAC5255 (Simplified Diagram).......................................................70
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Rev 1.1‒April 15, 2016