Current Mode PWM Controller IC, featuring a 1A output current and up to 500kHz maximum operating frequency. This component supports Boost and Flyback topologies, with a fixed 50% duty cycle and a 1A output current. It operates from a 12V to 25V supply voltage, offering a maximum power dissipation of 1.25W. Packaged in an 8-pin DIP for through-hole mounting, it boasts a wide operating temperature range from -40°C to 150°C and is RoHS compliant.
Frequency250kHz
PackageDIP
MountingThrough Hole
Power1.25W
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Technical Specifications
Stmicroelectronics UC3845BN technical specifications.
General
| Package/Case | DIP |
| Clock Sync | No |
| Duty Cycle | 50% |
| Fall Time | 50ns |
| Frequency | 250kHz |
| Height | 3.32mm |
| Lead Free | Lead Free |
| Length | 10.92mm |
| Max Duty Cycle | 50% |
| Max Frequency | 500kHz |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1.25W |
| Max Supply Current | 17mA |
| Max Supply Voltage | 25V |
| Min Supply Voltage | 12V |
| Mount | Through Hole |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1.25W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Tolerance | 2% |
| Topology | Boost, Flyback |
| Width | 6.6mm |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics UC3845BN Datasheet
Download the complete datasheet for Stmicroelectronics UC3845BN to view detailed technical specifications.
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