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STD 6F22 Ni-Mh Charger - КорунДа
Profile：6F22 Ni-MH charger
License: GPL 3.0
Description
6F22 Ni-MH charger
Charge 9v Ni-MH battery from any 5v USB charger.
Input: 5.1v 0.5A
Output: 10.5v 25mA
Full charge time from 7v to 10v, 12h
For best performance with your battery, check your data sheet and change R1 for optimal charging current. Optimal 25mA, fast charge 35mA, boost charge 45mA.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 470pF | C3 | C0805 | 1 | LCSC | SAMSUNG | CL21B471KBANNNC | C84717 |
| 2 | 220uF | C4,C5 | CAP-SMD_L7.3-W4.3-L-FD | 2 | LCSC | PANASONIC | 2TPF220M6 | C437675 |
| 3 | 744-81-02TW0A | CN1 | CONN-TH_2P-P2.54-V-M_744-81-02TXXX | 1 | LCSC | PINREX | 744-81-02TW0A | C402769 |
| 4 | USB-CONN-AM90 | CN2 | USB-A-TH_AM90 | 1 | LCSC | ValuePro | USB-AM90 | C9739 |
| 5 | SS14_C84343 | D1 | SMA_L4.3-W2.6-LS5.2-RD | 1 | LCSC | STARSEA | SS14 | C84343 |
| 6 | 220uH | L1 | IND-SMD_L5.8-W5.2 | 1 | LCSC | SXN | SM5845-221MT | C10123 |
| 7 | LED orange | LED1 | LED0805-R-RD | 1 | LCSC | NATIONSTAR | FC-2012UGK-520D5 | C84260 |
| 8 | LED green | LED2 | LED0805-R-RD | 1 | LCSC | NATIONSTAR | FC-2012UGK-520D5 | C84260 |
| 9 | 43 | R1 | R0805 | 1 | LCSC | Viking Tech | ARG05FTC0430 | C218580 |
| 10 | 82 | R2 | R0805 | 1 | LCSC | Viking Tech | ARG05FTC1300 | C217808 |
| 11 | 180 | R3 | R0805 | 1 | LCSC | Viking Tech | ARG05FTC1800 | C218375 |
| 12 | 1 | R4 | R0805 | 1 | LCSC | Viking Tech | AR05FTCW1R20 | C412399 |
| 13 | 1K | R5 | R0805 | 1 | LCSC | Viking Tech | ARG05FTC3901 | C218561 |
| 14 | 8.2K | R6 | R0805 | 1 | LCSC | UniOhm | TC0525B3002T5E | C64468 |
| 15 | 150 | R7 | R0805 | 1 | LCSC | Viking Tech | ARG05FTC1300 | C217808 |
| 16 | LM317G | U1 | SOT-223_L6.5-W3.5-P2.30-LS7.0-BR | 1 | LCSC | Youtai Semiconductor Co., Ltd. | LM317G | C347367 |
| 17 | MC34063ADR2G | U3 | SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL | 1 | LCSC | ON | MC34063ADR2G | C32078 |
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