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Цена по запросу
UC3845D8TR
ЭлектроэлементSingle ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C
| Brand | Texas Instruments |
| Duty Cycle - Max | 50% |
| Factory Pack Quantity | 2500 |
| Fall Time | 50 ns |
| Manufacturer | Texas Instruments |
| Maximum Operating Temperature | +70 C |
| Minimum Operating Temperature | 0 C |
| Mounting Style | SMD/SMT |
| Number of Outputs | 1 Output |
| Operating Supply Voltage | 30 V |
| Operating Temperature Range | 0 C to+70 C |
| Output Current | 1000 mA |
| Output Voltage | 4.9 V to 5.1 V |
| Package / Case | SOIC-8 |
| Packaging | Reel |
| Product Category | Switching Controllers |
| Rise Time | 50 ns |
| RoHS | Details |
| Series | UC3845 |
| Switching Frequency | 450 kHz |
| Topology | Buck, Boost, Flyback, Forward |
| Type | Current Mode PWM Controllers |
| Unit Weight | 0.002561 oz |
| Factory Pack Quantity: Factory Pack Quantity | 2500 |
| Input Voltage | 28 V |
| Output Current | 1 A |
| Output Voltage | 5 V |
| Package/Case | SOIC-8 |
| Product Type | Switching Controllers |
| Subcategory | PMIC-Power Management ICs |
| Switching Frequency | 500 kHz |
| Topology | Boost, Buck, Flyback, Forward |
| Adjustable Output | No |
| Automotive | No |
| Control Method | Current |
| ECCN (US) | EAR99 |
| EU RoHS | Compliant |
| Fall Time (ns) | 50 |
| Lead Shape | Gull-wing |
| Maximum Duty Cycle (%) | 50 |
| Maximum Operating Supply Voltage (V) | 28 |
| Maximum Operating Temperature (°C) | 70 |
| Maximum Supply Current (mA) | 25 |
| Minimum Operating Supply Voltage (V) | 12 |
| Minimum Operating Temperature (°C) | 0 |
| Mounting | Surface Mount |
| Number of PWM Outputs | 1 |
| On/Off Pin | No |
| Operating Supply Voltage (V) | 12 to 28 |
| Oscillator Accuracy (kHz) | 52 |
| Output Current (mA) | 200(Max) |
| Part Status | Active |
| PCB changed | 8 |
| Pin Count | 8 |
| PPAP | No |
| Process Technology | Bipolar |
| Rise Time (ns) | 50 |
| Standard Package Name | SO |
| Supplier Package | SOIC |
| Switching Frequency (kHz) | 500 |
| Synchronous Pin | No |
| UVLO Turn-Off Threshold (V) | 7.6 |
| UVLO Turn-On Threshold (V) | 8.4 |
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