Current Mode PWM Controller, featuring a 1A output current and a maximum operating frequency of 500kHz. This integrated circuit supports Boost and Flyback topologies, with a 100% maximum duty cycle. It operates within an input voltage range of 8.2V to 30V and is housed in an 8-pin PDIP package for through-hole mounting. The component offers a wide operating temperature range from -40°C to 150°C and is RoHS compliant.
Frequency250kHz
PackagePDIP
MountingThrough Hole
Power800mW
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Technical Specifications
Stmicroelectronics UC3843BN technical specifications.
General
| Package/Case | PDIP |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 250kHz |
| Height | 3.32mm |
| Lead Free | Lead Free |
| Length | 10.92mm |
| Max Duty Cycle | 100% |
| Max Frequency | 500kHz |
| Max Input Voltage | 30V |
| Min Input Voltage | 8.2V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 800mW |
| Max Supply Current | 17mA |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Mount | Through Hole |
| Nominal Input Voltage | 15V |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 800mW |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Boost, Flyback |
| Weight | 0.032805oz |
| Width | 6.6mm |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics UC3843BN Datasheet
Download the complete datasheet for Stmicroelectronics UC3843BN to view detailed technical specifications.
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