High-performance current mode PWM controller, surface mountable in a narrow SOIC-8 package. Features a maximum operating frequency of 275kHz, a fixed duty cycle of 48%, and supports Boost and Flyback topologies. Operates within a 0°C to 70°C temperature range, with a maximum supply voltage of 30V and a maximum supply current of 17mA. This RoHS compliant component offers a 1A output current and a 5.1V output voltage.
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| Package/Case | SOIC |
| Clock Sync | No |
| Duty Cycle | 48% |
| Fall Time | 50ns |
| Halogen Free | Halogen Free |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 5mm |
| Max Duty Cycle | 48% |
| Max Frequency | 275kHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Current | 17mA |
| Max Supply Voltage | 30V |
| Mount | Surface Mount |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback |
| Width | 4mm |
| RoHS | Compliant |
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These are design resources that include the Onsemi UC3844BD1R2G
Notice PD16210 detailing the transition from leaded to lead-free (RoHS compliant) versions of various ON Semiconductor components, including acquired Analog Devices products.
