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DocumentsUC3843ADTR | Datasheet
Deep-Dive with AI
DocumentsUC3843ADTR | Datasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | UC3843ADTR |
|---|---|
| Clock Sync | False |
| Control Features | Frequency Control |
| Duty Cycle (Max) [Max] | 96 % |
| Frequency - Switching [Max] | 500 kHz |
| Function | Step-Down, Step-Up |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Output Configuration | Isolation Capable, Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package / Case | 3.9 mm, 0.154 in |
| Package / Case | 14-SOIC |
| Synchronous Rectifier | False |
| Topology | Forward, Buck, Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) [Max] | 30 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 7.6 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.07 | |
| 10 | $ 0.95 | |||
| 25 | $ 0.90 | |||
| 100 | $ 0.74 | |||
| 250 | $ 0.69 | |||
| 500 | $ 0.61 | |||
| 1000 | $ 0.48 | |||
| Digi-Reel® | 1 | $ 1.07 | ||
| 10 | $ 0.95 | |||
| 25 | $ 0.90 | |||
| 100 | $ 0.74 | |||
| 250 | $ 0.69 | |||
| 500 | $ 0.61 | |||
| 1000 | $ 0.48 | |||
| N/A | 0 | $ 0.88 | ||
| 2273 | $ 0.96 | |||
| Tape & Reel (TR) | 2500 | $ 0.95 | ||
| 2500 | $ 0.31 | |||
| 5000 | $ 0.92 | |||
Description
General part information
UC3843 Series
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 14-SOIC
Documents
Technical documentation and resources
