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UC2843ADTR
| Manufacturer | |
| Description | Current Mode PWM Controller 1A 14-Pin SOIC T/R IC PWM BOOST FLYBACK CM 14SOIC Switching Controllers Current-Mode PWM Controller Current Mode PWM Controller |
| Category |
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Business
| Product Category | Switching Controllers | Standard Package | Tape & Reel |
| Factory Pack Quantity | 2500 | Standard Package Name | SOIC |
Compliance
| RoHS | Lead free / RoHS Compliant | EU RoHS | Compliant |
| Part Status | ACTIVE | Rad Hardened | No |
| High Reliability | Y | ||
Electrical
| PWM Type | Current Mode | Fall Time | 50 ns |
| Frequency | 450 | Duty Cycle | 100 % |
| Cuk Converter | No | Buck Converter | No |
| Isolated Power | No | Boost Converter | Yes |
| Frequency - Max | 500kHz | Rise Time (Typ) | 50 ns |
| Current - Output | 1000(Max) mA | Duty Cycle (Max) | 100 % |
| Voltage - Supply | 7.6 V ~ 30 V | Doubler Converter | No |
| Flyback Converter | Yes | Number of Outputs | 1 |
| Divider/Multiplier | No | Inverting Converter | No |
| Voltage - Threshold | 8.4/7.6 | Current Rating (Max) | Military |
| Frequency - Switching | 500 kHz | Synchronous Rectifier | No |
| Voltage - Supply (Min) | 30 V | Number of Outputs and Type | 1 |
Mechanical
| Width | 4(Max) | Weight | 0.004318 oz |
| Packaging | Tape and Reel | Lead Style | Gull-wing |
| Contact Form | No | Mounting Type | Surface Mount |
| Mounting Style | SMD/SMT | Package / Case | 14SOIC |
| Package Cooled | SOIC | Length - Overall | 8.75(Max) |
| Package Quantity | SOIC | Number of Positions | 14 |
| Shell Size - Insert | 1.5(Max) | ||
Product Info
| Type | Current Mode PWM Controllers | Series | UC2843A |
| Features | Error Amplifier | Software | SLUS224D |
| Topology | Boost|Flyback|Forward | Manufacturer | Texas Instruments |
| Control Method | Current Mode PWM Controller | Functional Diagram | alt_slus224d.gif |
| Utilized IC / Part | View | Output Configuration | No |
| Printed Circuit Board | 14 | ||
Environmental
| Temperature - Test | -40 to 85 | Operating Temperature | -40 to 85 °C |