PCB_Kicad_Projects
Lee34667
Creating a L9110 module using PCB techniques.
Components (28)
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| Q2 | Si2319CDS | -4.4A Id, -40V Vds, P-Channel MOSFET, SOT-23 |
| Q3,Q4 | SS8050CTA | |
| U1 | ESP-12E | 802.11 b/g/n Wi-Fi Module |
| U2 | LTC4054ES5-4.2 | Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celsius, TSOT-23-5 |
| U3 | CP2102N-Axx-xQFN28 | USB to UART master bridge, QFN-28 |
| U4 | MIC5219-3.3YM5 | 500mA low dropout linear regulator, fixed 3.3V output, SOT-23-5 |
| BT1 | Battery_Cell | Single-cell battery |
| C1,C8 | 0.1uF/6.3V | Unpolarized capacitor, small symbol |
| C2,C3 | 2.2uF/6.3V | Unpolarized capacitor, small symbol |
| C4 | 10uF | Unpolarized capacitor, small symbol |
| C5 | 0.1uF/50V | Unpolarized capacitor, small symbol |
| C6,C7 | 10uF/6.3V | Unpolarized capacitor, small symbol |
| D1,D2 | RED | Light emitting diode |
| D3 | ESDA14V2SC5 | Quad TVS Diode Array, 14.2V Standoff, 4 Channels, 400W, ±30kV, SOT-23-5 |
| D4 | SS14 | 40V 1A Schottky Diode, SMA |
| J1 | USB_B_Micro | USB Micro Type B connector |
| J2 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| R1-R5,R10,R11 | 12k | Resistor, small US symbol |
| R6 | 0R | Resistor, small US symbol |
| R7 | 680R | Resistor, small US symbol |
| R8 | 330R | Resistor, small US symbol |
| R9 | 1.25k | Resistor, small US symbol |
| R12 | 100k | Resistor, small US symbol |
| R13 | 22.1k | Resistor, small US symbol |
| R14,R17 | 47.5k | Resistor, small US symbol |
| R15,R16 | 10k | Resistor, small US symbol |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |