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| PartNumber | KA3843B | KA3843B PB-FREE | KA3843B/KA3842 |
| Description | Switching Controllers PWM Control IC | ||
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Switching Controllers | - | - |
| RoHS | Y | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 500 kHz | - | - |
| Duty Cycle Max | 100 % | - | - |
| Output Current | 1000 mA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | DIP-8 | - | - |
| Series | KA3843B | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Fall Time | 35 ns | - | - |
| Operating Supply Current | 17 mA | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 45 ns | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.030018 oz | - | - |