UC3845D8TR, ШИМ контроллер связь по току 8SOIC
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см. техническую документацию
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Описание
Микросхемы / Микросхемы управления питанием / ШИМ (PWM) контроллеры
ШИМ контроллер связь по току 8SOIC
Технические параметры
| Корпус | soic8 | |
| Brand: | Texas Instruments | |
| Duty Cycle - Max: | 50% | |
| Factory Pack Quantity: Factory Pack Quantity: | 2500 | |
| Fall Time: | 50 ns | |
| Input Voltage: | 28 V | |
| 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 | |
| Output Current: | 1 A | |
| Output Voltage: | 5 V | |
| Package/Case: | SOIC-8 | |
| Product Category: | Switching Controllers | |
| Product Type: | Switching Controllers | |
| Rise Time: | 50 ns | |
| Series: | UC3845 | |
| Subcategory: | PMIC-Power Management ICs | |
| Switching Frequency: | 500 kHz | |
| Topology: | Boost, Buck, Flyback, Forward | |
| Type: | Current Mode PWM Controllers | |
| 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 | |
| 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 | |
| Вес, г | 0.2 |
Техническая документация
Дополнительная информация
Калькуляторы группы «Коммутационные контроллеры»
Типы корпусов импортных микросхем
