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L4003 consists of step-down switching regulator with PWM control. These devise include a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc. L4003 provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM control circuit is able to the duty ratio linearly form 0 up to 100%. This converter .
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| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | L4002 |
UTC |
FET BIAS CONTROLLER |
|
| 2 | L4004D3 |
INCHANGE |
Triacs |
|
| 3 | L4004D3 |
Littelfuse |
Triac |
|
| 4 | L4004D4 |
Littelfuse |
Triac |
|
| 5 | L4004D5 |
Littelfuse |
Triac |
|
| 6 | L4004D5 |
INCHANGE |
Triacs |
|
| 7 | L4004D6 |
Littelfuse |
Triac |
|
| 8 | L4004D6 |
INCHANGE |
Triacs |
|
| 9 | L4004D8 |
Littelfuse |
Triac |
|
| 10 | L4004D8 |
INCHANGE |
Triacs |
|
| 11 | L4004L3 |
Littelfuse |
Triac |
|
| 12 | L4004L3 |
INCHANGE |
Triacs |
|