DM164137

1 2 3 4 5 6 Main System Interconnect A A Curiosity LPC CONTROL MICRO POWER TVDD GOOD TVDD GOOD TVDD GOOD VDD GND VDD GND VDD GND USB HS Power.SchDoc HS USB B B USB HS USB HS ICSP Target IF PG SYSTEM PG SYSTEM PG SYSTEM ICSP ICSP PGC PGC PGD PGD VPP ON VPP ON VPP ON USB HighSpeed.SchDoc VPP GND VPP GND VPP GND MCLR MCLR ICSP.SchDoc Target IF.SchDoc REVISION VIRTUAL COMM PORT VCP VCP VirtualCommPort.SchDoc Revision History.SchDoc MainMicro 100 ICSP.SchDoc C C Drawn By: J.Griego/M.Ragsdale Engineer: D D J.Mouton/A.Rodriguez PartNumber: Project Title Variant: Production DM164137 Curiosity LPC Designed with Sheet Title PKoB4 Main Block Size Sch :03-10327 Date: 10/29/2020 7:16:18 PM B Revision:4 Sheet 1 of 8 Altium.com File: 03-10327.SchDoc 1 2 3 4 5 61 2 3 4 5 6 USB High Speed A A COC1 C1 PIC101 PIC102 0.1uF VBUS COJ1 16V J1 0201 1 SW VBUS PIJ101 VBUS 2 D N PIJ102 Micro B USB connector. D- 3 D P +3.3V PIJ103 COR21 D+ R21 5V 0.5A max (2.5W) COU1 4 U1 PIJ104 PIR2102 PIR2101 ID 5 PIR201 7 10 PIJ105 PIC201 PIU107 PIU1010 GND 10k VBIAS VOUT COR2 PID101 PID801 8 11 PIR301 R2 COC2 PIU108 PIU1011 C2 0402 VIN VOUT PIJ100 COR3 PIR40001 10k 12 14 R3 PIU1012 PIU1014 10uF 1% VIN VOUT PIC202 COD1 COD8 COR400 D1 D8 R400 PIR202 0402 442k 25V PID102 PID802 95.3k 1% 2 PIR302 0402 PIU102 COR5 0805 EN R5 PIR40002 5V0 nUSBFLT 3 13 0402 1% PIU103 PIU1013 PIR501 PIR502 /FAULT PGREF 1% 24.3k 9 PIU109 SLEW 0402 EGND 1% 4 1 5V0 USBGOOD B B PIU104 PIU101 UVLOINPWRGD 6 PIU106 ILIM PIR601 PIR701 5 PIC401 PIC301 PIU105 GND COR6 COR7 R6 R7 COC4 COC3 C4 C3 5.62k 470R MIC2042 0.1uF 0.022uF PIC402 PIC302 PIR602 PIR702 0402 0402 16V 16V 1% 1% 0201 0402 3ms slew rate adjusted 650mA min current limit adjusted (22% tolerance) COR8 R8 4.4V power good threshold PIR801 PIR802 +3.3V 4.1V undervoltage in shutdown threshold 10k USB2 HS 0402 D P VBUS D P 1% D N D N PIR901 COR9 5V0 USBGOOD R9 POUSB0HS05V00nUSBFLT POUSB0HS05V00USBGOOD POUSB0HS0VBUS0DETECT POUSB0HS0D0P POUSB0HS0D0N POUSB0HS USB HS 5V0 USBGOOD 5V0 nUSBFLT 31.6k 5V0 nUSBFLT PIR902 0402 VBUS DETECT 1% VBUS DETECT PIR1001 C COR10 C R10 47k PIR1002 0402 +5V 1% 3.3V LDO PIC VDD +3.3V FB1COFB1 PIR1101 PIC502 COU2 COR11 U2 R11 COC5 PIFB101 PIFB102 C5 10k 1 8 PIU201 PIU208 220R 4.7uF VIN VOUT PIC501 PIR1102 0402 2 PIU202 16V VIN 1% 7 C6COC6 PIU207 0603 SENSE 3 6 PIU203 PIU206 PIC601 PIC602 SHDN CDELAY 9 PIU209 EP 0.1uF 5 4 PIU205 PIU204 PIC701 PIC802 PWRGD GND 16V COC7 COC8 C7 C8 0201 +3.3V MCP1727 3.3V COR12 R12 1000pF 4.7uF PIC702 PIC801 EGND PIR1201 PIR1202 50V 16V 100k 0402 0603 0402 PG SYSTEM Drawn By: POPG0SYSTEM 1% PG SYSTEM J.Griego/M.Ragsdale Engineer: D D J.Mouton/A.Rodriguez PartNumber: Project Title Variant: Production CDELAY DM164137 C = (140na/.42v) * t or Curiosity LPC Designed with t = (C*0.42)/140na = 3ms Sheet Title PKoB4 USB High Speed Size Sch :03-10327 Date: 10/29/2020 7:16:18 PM B Revision:4 Sheet 2 of 9 Altium.com File: USB HighSpeed.SchDoc 1 2 3 4 5 6 0