UC3845B
ActiveUMW
SOP-8 AC-DC CONTROLLERS & REGULA
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UC3845B
ActiveUMW
SOP-8 AC-DC CONTROLLERS & REGULA
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | UC3845B |
|---|---|
| Control Features | Soft Start, Frequency Control |
| Duty Cycle (Max) [Max] | 50 % |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 8-SOP |
| Topology | 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 | $ 0.52 | |
| 10 | $ 0.39 | |||
| 25 | $ 0.34 | |||
| 50 | $ 0.33 | |||
| 100 | $ 0.28 | |||
| 500 | $ 0.24 | |||
| 1000 | $ 0.21 | |||
| Digi-Reel® | 1 | $ 0.52 | ||
| 10 | $ 0.39 | |||
| 25 | $ 0.34 | |||
| 50 | $ 0.33 | |||
| 100 | $ 0.28 | |||
| 500 | $ 0.24 | |||
| 1000 | $ 0.21 | |||
| Tape & Reel (TR) | 2500 | $ 0.20 | ||
| 5000 | $ 0.19 | |||
| 7500 | $ 0.18 | |||
| 12500 | $ 0.17 | |||
| 17500 | $ 0.17 | |||
| 25000 | $ 0.17 | |||
Description
General part information
UC3845B
Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
Documents
Technical documentation and resources