Shared Projects by rtpreppers

Reference Quantity Value Footprint Mouser # C10 1 4.7uF Capacitor_SMD:C_0603_1608Metric 963-JMK107BJ475KA-T C11 C7 2 10uF Capacitor_SMD:C_0603_1608Metric 963-JMK107ABJ106MA-T C2 C5 C6 3 0.1uF Capacitor_SMD:C_0603_1608Metric 963-EMK063BJ104MP-F C1 C3 C4 3 1uF Capacitor_SMD:C_0603_1608Metric 810-C1608X5R1E105K C8 1 400F Rick’s Custom:400F_Supercap_4Pin
C9 1 22pF Capacitor_SMD:C_0603_1608Metric 710-885012006019 D1 1 BAT54 Diode_SMD:D_SOD-323 771-BAT54J115 D2 1 GREEN LED_SMD:LED_0805_2012Metric 604-AP2012SGD3 D3 1 3014 Rick’s Custom:3014_led 997-L130-27901400001 J1 1 12401610E4#2A Connector_USB:USB_C_Receptacle 523-12401610E4#2A L1 1 6.8uH Rick’s Custom:ETQ-P3M6R8KVP 667-ETQ-P3M6R8KVP L2 1 4.7uH Rick’s Custom:LPS3015-472MRC 994-LPS3015-472MRC Q1 Q2 2 BSC020N03MS Package_TO_SOT_SMD:TDSON-8-1 726-BSC020N03MSG R11 1 536Kohm Resistor_SMD:R_0603_1608Metric 603-RC0603FR-07536KL R12 1 309Kohm Resistor_SMD:R_0603_1608Metric 603-AC0603FR-07309KL R3 1 100ohm Resistor_SMD:R_0603_1608Metric 603-AC0603FR-13100RL R1 R2 R4 3 100Kohm Resistor_SMD:R_0603_1608Metric 71-CRCW0603100KFKEAC R5 1 13.8Kohm Resistor_SMD:R_0603_1608Metric 603-RT0603DRE0713K8L R6 1 10mOhm Resistor_SMD:R_1206_3216Metric 588-LVT12R0100FER R7 1 30Kohm Resistor_SMD:R_0603_1608Metric 755-SFR03EZPF3002 R8 1 105Kohm Resistor_SMD:R_0603_1608Metric 667-ERJ-3EKF1053V R10 R9 2 340Ohm Resistor_SMD:R_0603_1608Metric 603-RC0603FR-07340RL U1 1 BQ24640 Rick’s Custom:Texas_RGV_S-PVQFN-N16_EP2.1x2.1mm_ThermalVias BQ24640RVAR U2 1 TPS3809L30DBVR Package_TO_SOT_SMD:SOT-23 595-TPS3809L30DBVR U3 1 MCP1624-DFN Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.75x1.45mm 579-MCP1624IMC

This is a simple AA LED Boost circuit that is settable for either 2mA or 10mA output with a power On/Off switch.

Mouser.com Parts List: TLV61225DCKR (1 unit) EPL2010-472MLB (1 unit) C1608X5R0J106M080AB (2 units) 12BH311P-GR (1 unit) L130-2790001400001 (1 unit) RK73H2ATTD3400F (1 unit) CR0805-FX-56R0ELF (1 unit) SSSS810701 (2 units)