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UC3844AD, Микросхема: PMIC
Semiconductors\Integrated circuits\Integrated circuits - othersПовышение, понижение, обратный ход, прямой положительный сигнал регулятора, выход с возможностью изоляции Повышающий, понижающий, повышающий / понижающий DC-DC Контроллер IC 14-SOIC
| Application | SMPS |
| Case | SO14 |
| Duty cycle factor | 0…48% |
| Frequency | 47…500kHz |
| Kind of integrated circuit | PWM controller |
| Kind of package | tube |
| Manufacturer | TEXAS INSTRUMENTS |
| Mounting | SMD |
| Number of channels | 1 |
| Operating temperature | 0…70°C |
| Operating voltage | 10…30V |
| Output current | 1A |
| Topology | boost, buck, buck-boost, flyback, forward |
| Type of integrated circuit | PMIC |
| Base Product Number | UC3844 -> |
| Clock Sync | No |
| Control Features | Frequency Control |
| Duty Cycle (Max) | 48% |
| ECCN | EAR99 |
| Frequency - Switching | Up to 500kHz |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| HTSUS | 8542.39.0001 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Output Configuration | Positive, Isolation Capable |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package | Tube |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| REACH Status | REACH Unaffected |
| RoHS Status | ROHS3 Compliant |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
| Brand | Texas Instruments |
| Duty Cycle - Max | 50% |
| Factory Pack Quantity | 50 |
| Fall Time | 50 ns |
| Maximum Operating Temperature | +70 C |
| Minimum Operating Temperature | 0 C |
| Mounting Style | SMD/SMT |
| Operating Temperature Range | 0 C to+70 C |
| Packaging | Tube |
| Product Category | Switching Controllers |
| Rise Time | 50 ns |
| RoHS | Details |
| Series | UC3844A |
| Switching Frequency | 450 kHz |
| Type | Current Mode PWM Controllers |
| Unit Weight | 0.004318 oz |
| Вес, г | 0.13 |
