UC3845AN, Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin PDIP Tube
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см. техническую документацию
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Описание
Semiconductor - IC > Power > PWM Controller
The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps.
Технические параметры
| Control Method | Current |
| Fall Time | 50ns |
| Maximum Duty Cycle | 50% |
| Maximum Operating Temperature | +70 °C |
| Maximum Switching Frequency | 500 kHz |
| Minimum Operating Temperature | 0 °C |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Output Current | 1 A |
| Package Type | PDIP |
| Pin Count | 8 |
| PWM Controller Type | Current Mode |
| Rise Time | 50ns |
| Topology | Boost, Buck, Flyback, Forward |
| Width | 6.35mm |
| Brand: | Texas Instruments |
| Duty Cycle - Max: | 50% |
| Factory Pack Quantity: Factory Pack Quantity: | 600 |
| Fall Time: | 50 ns |
| Input Voltage: | 28 V |
| Manufacturer: | Texas Instruments |
| Maximum Operating Temperature: | +70 C |
| Minimum Operating Temperature: | 0 C |
| Mounting Style: | Through Hole |
| Number of Outputs: | 1 Output |
| Operating Supply Voltage: | 30 V |
| Output Current: | 1 A |
| Output Voltage: | 5 V |
| Package / Case: | PDIP-8 |
| Packaging: | Tube |
| Product Category: | Switching Controllers |
| Product Type: | Switching Controllers |
| Rise Time: | 50 ns |
| Series: | UC3845A |
| Subcategory: | PMIC-Power Management ICs |
| Switching Frequency: | 500 kHz |
| Topology: | Boost, Buck, Flyback, Forward |
| Type: | Current Mode PWM Controllers |
| Adjustable Output | Yes |
| Automotive | No |
| Fall Time - (ns) | 50 |
| Maximum Duty Cycle - (%) | 50 |
| Maximum Operating Supply Voltage - (V) | 30 |
| Maximum Power Dissipation - (mW) | 1000 |
| Maximum Supply Current - (mA) | 17 |
| Military | No |
| On/Off Pin | No |
| Operating Temperature - (??C) | 0~70 |
| Oscillator Accuracy - (kHz) | 52 |
| Packaging | Tube |
| Rise Time - (ns) | 50 |
| Standard Package Name | DIP |
| Supplier Package | PDIP |
| Switching Frequency - (kHz) | 500 |
| Synchronous Pin | No |
Техническая документация
Datasheet
pdf, 1680 КБ
Datasheet UCx84xA (Texas)
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Документация
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Datasheet UCx84x
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Дополнительная информация
Калькуляторы группы «ШИМ-контроллеры»
Типы корпусов импортных микросхем
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