High-performance current mode PWM controller for DC/DC conversion. Features a maximum operating frequency of 275kHz and a fixed duty cycle of 48%. Designed for surface mount applications with a SOIC package, offering a 1A output current and 5.1V output voltage. Operates within a 0°C to 105°C temperature range and supports Boost and Flyback topologies. This RoHS compliant component is supplied in a 2500-piece tape and reel.
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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 | 105°C |
| Min Operating Temperature | 0°C |
| Max Supply Current | 12mA |
| 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 | 2500 |
| 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 UC3845BVD1R2G
onsemi product discontinuance notice PD23762Z for various standard parts. Last time buy date is July 29, 2021, and last ship date is January 29, 2022.
Onsemi discontinuance notice PD23762ZA for various standard devices. Last time buy date is July 29, 2021, with replacements listed for CMOS sensors, LDOs, and EEPROMs.
