2 nH inductor BLE/MCU L9, L6 2 3 nH inductor BLE/MCU L8 1 32.768-kHz CRYSTAL BLE/MCU Q3 1 OSCILLATOR 32-MHz CRYSTAL OSCILLATOR BLE/MCU Q4 1 CC2450 2.4-GHz Bluetooth low BLE/MCU IC1 1 energy System-on-Chip ANTENNA CHIP 2.4GHZ BLE/MCU A1 1 Power B1 1 3.6 V Coin Battery MGMT 4.7 uF capacitor Power C1, C2 2 MGMT 470-ohm resistor Power R1 1 MGMT 8.2-kohm resistor Power R2 1 MGMT Power G1 1 IC Controller Li-ion MGMT CONN USB MICRO B RECPT Power 1 MGMT Red LED Power D4 1 MGMT Battery holder Power H1 1 MGMT Buck 1 Step Down Converter with Bypass Mode Converter Buck LBEAD 1 Ferrite Bead 1000-ohms @ 100 MHz Converter Table Bill of Materials and Parts Acquisition Component Subsystem System Quantity Reference 2.2 uF capacitor Buck C3, C4, 4 Converter C301, C5 1 uF capacitor Buck C6 1 Converter Buck C7, C8, C9, 5 100 nF capacitor Converter C10, C11 2.2 nH inductor Buck L1 1 Converter
2 nH inductor BLE/MCU L9, L6 2 3 nH inductor BLE/MCU L8 1 32.768-kHz CRYSTAL OSCILLATOR BLE/MCU Q3 1 32-MHz CRYSTAL OSCILLATOR BLE/MCU Q4 1 CC2450 2.4-GHz Bluetooth low energy System-on-Chip BLE/MCU IC1 1 ANTENNA CHIP 2.4GHZ BLE/MCU A1 1 3.6 V Coin Battery Power MGMT B1 1 4.7 uF capacitor Power MGMT C1, C2 2 470-ohm resistor Power MGMT R1 1 8.2-kohm resistor Power MGMT R2 1 IC Controller Li-ion Power MGMT G1 1 CONN USB MICRO B RECPT Power MGMT 1 Red LED Power MGMT D4 1 Battery holder Power MGMT H1 1 Step Down Converter with Bypass Mode Buck Converter 1 Ferrite Bead 1000-ohms @ 100 MHz Buck Converter LBEAD 1 Table Bill of Materials and Parts Acquisition Component Subsystem System Reference Quantity 2.2 uF capacitor Buck Converter C3, C4, C301, C5 4 1 uF capacitor Buck Converter C6 1 100 nF capacitor Buck Converter C7, C8, C9, C10, C11 5 2.2 nH inductor Buck Converter L1 1
FinalDraftSD1.docx