DC Adjustable-fixed Symmetrical Power Supply
LM317,LM337
| Bill Of Materials For DC Adjustable-fixed Symmetrical Power Supply LM317,LM337 | ||||||
| 17 Resistors | ||||||
| Quantity: | References | Value | ||||
| 4 | R1 1/2W, R10 1/2W, R12 1/2W, R18 1/2W | 1k | ||||
| 1 | R2 1/2W | 15R | ||||
| 2 | R5 1/2W, R13 1/2W | 15k | ||||
| 2 | R6 1/2W, R14 1/2W | 150R | ||||
| 2 | R7 1/2W, R15 1/2W | 220R | ||||
| 2 | R8 1/2W, R16 1/2W | 560R | ||||
| 2 | R9 1/2W, R17 1/2W | 33R | ||||
| 2 | R11 1/2W, R19 1/2W | 1k4 | ||||
| 4 Capacitors | ||||||
| Quantity: | References | Value | ||||
| 2 | C1, C2 | 33uF | ||||
| 1 | C2 50V | 0.01uF | ||||
| 1 | C3 50V | 0.1uF | ||||
| 2 Integrated Circuits | ||||||
| Quantity: | References | Value | ||||
| 1 | U1 | LM317 | ||||
| 1 | U2 | LM337H | ||||
| 1 Diodes | ||||||
| Quantity: | References | Value | ||||
| 1 | D1 | 1N4148 | ||||
| 11 Miscellaneous | ||||||
| Quantity: | References | Value | ||||
| 2 | BAT1, BAT2 | 24V | ||||
| 2 | LED1, LED2 | LED-GREEN | ||||
| 2 | RV1, RV2 | 10k | ||||
| 1 | S1 | I 2P | ||||
| 2 | SW1, SW4 | SW-ROT-4 | ||||
| 2 | SW2, SW3 | SW-SPDT | ||||
