5 4 3 2 1 D D PROCESSOR VB +5VIN +5V J2 4 +5VIN 5VRPI 3.3V 2 C 1 2 3 4 5 3 J5 B3 CHRG EN VB +5V 5VRPI 3.3V CHRG EN B1 +5V +5VIN +5VF +5VF +5VIN +5V +5V C 5VRPI 3.3V INT CHRG SDA EN SCL INT INT SDA SDA SCL SCL CUT5V CUT5V VBAT +5VF GND GND VBAT B2 VB CUT5V VBAT RPI CONNECTOR GND POWER SUPPLY B B BAG1 MOUNTING HOLES H1 S1 H2 S2 ANTISTATIC BAG 10cm X 15cm A A SEQUENTMICROSYSTEMS.COM BAG2 18mm STANDOFFS Title N1 N2 SC1 2.5mm NUTS 5 M2.
5 4 3 2 +5V +5V D +5VF +5VIN C3 .1uF F1 +5VIN 3 3A FUSE NCP114BSN330T1G IN OUT 5 1 C2 1 3 EN GND NC U3 2 1uF 3.3V 4 1uF SI2333 2 +5V D2 Q3 Q4 4 1 BC857BS 1 L1 6.8 uH SK56B SW MT3608 3 C D C4 5 2 6 R21 R13 R12 C15 C13 C14 64.9K 100K .1uF 22uF 22uF 14K 5.9K R24 5 VIN NC 4 EN GND U4 R18 6 SW FB 100K 1 3 0.6V 2 C9 C11 22uF 22uF C R19 14K VBAT VBAT SWITCH TO BATTERY WHEN VIN < 4V R25 5 2.05K VCC U5 2.
5 4 3 2 1 J4 D D1 1 3.3V 2 R2 510 3.3V SWCLK SDA VB LED 1 3 5 7 2 4 6 8 SWDIO +5VIN D SCL LED VBAT VB R23 STM32F030 10K BOOT0 1 BOOT0 PA14 20 SWCLK LED 2 PF0 PA13 19 SWDIO EN 3 PF1 PA10 18 PA9 17 CUT RDVBAT R22 NRST 14K C GND 4 3.3V R1 10K 5VRPI C5 C1 .1uF .1uF RD5VF R4 RDVBAT 10K RD5V U1 RD5V R3 nRST SDA SCL 5 VDDA PB1 14 6 PA0 PA7 13 PA7 7 PA1 PA6 12 PA6 8 PA2 PA5 11 9 PA3 10 PA4 15 VSS INT USE FT PIN EN VDD EN 3.
5 4 3 2 1 2A = 30 mils/1oz 3A = 54 mils/1oz D +5V +5V 2 Q1 L2 300 Ohm D 3 R8 1 10K SI2333 CUT5V CUT5V J1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 SDA SCL C INT GND 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 5VRPI TXD RXD C7 22uF C PI-CONN B B A A SEQUENTMICROSYSTEMS.COM Title WATCHDOG+ Size A Date: 5 4 3 Document Number RPI CONNECTOR Sunday, July 05, 2020 2 Rev 4.
