UC2843D8TR, Switching Controllers Current-Mode PWM Controller
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Описание
Semiconductors\Power Management ICs\Voltage Regulators & Voltage Controllers\Switching Controllers
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
Технические параметры
| Brand: | Texas Instruments |
| Duty Cycle - Max: | 100% |
| Factory Pack Quantity: Factory Pack Quantity: | 2500 |
| Fall Time: | 50 ns |
| Input Voltage: | 12 V to 28 V |
| Manufacturer: | Texas Instruments |
| Maximum Operating Temperature: | +85 C |
| Minimum Operating Temperature: | -40 C |
| Mounting Style: | SMD/SMT |
| Number of Outputs: | 1 Output |
| Operating Supply Current: | 25 mA |
| Operating Supply Voltage: | 12 V to 28 V |
| Output Current: | 200 mA |
| Output Voltage: | 5 V |
| Package / Case: | SOIC-8 |
| Product Category: | Switching Controllers |
| Product Type: | Switching Controllers |
| Rise Time: | 50 ns |
| Series: | UC2843 |
| Subcategory: | PMIC-Power Management ICs |
| Switching Frequency: | 500 kHz |
| Topology: | Boost, Flyback, Forward |
| Type: | Current Mode PWM Controllers |
| EU RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.39.00.01 |
| Lead Shape | Gull-wing |
| Package Height | 1.5(Max) |
| Mounting | Surface Mount |
| PCB changed | 8 |
| Package Width | 3.98(Max) |
| Package Length | 5(Max) |
| Type | Current Mode PWM Controller |
| Control Method | Current |
| Topology | Boost|Buck|Flyback|Forward |
| Number of PWM Outputs | 1 |
| Oscillator Accuracy (kHz) | 52 |
| Switching Frequency (kHz) | 500 |
| Maximum Duty Cycle (%) | 100 |
| Rise Time (ns) | 50 |
| Output Current (mA) | 200(Max) |
| Fall Time (ns) | 50 |
| Minimum Operating Supply Voltage (V) | 12 |
| Operating Supply Voltage (V) | 12 to 28 |
| Maximum Operating Supply Voltage (V) | 28 |
| Maximum Supply Current (mA) | 25 |
| Adjustable Output | Yes |
| On/Off Pin | No |
| Synchronous Pin | No |
| UVLO Turn-Off Threshold (V) | 7.6 |
| UVLO Turn-On Threshold (V) | 8.4 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Packaging | Tape and Reel |
| Pin Count | 8 |
| Supplier Package | SOIC |
| Standard Package Name | SOP |
| корпус | SO-8 |
| Automotive | No |
| Fall Time - (ns) | 150 |
| Maximum Duty Cycle - (%) | 50 |
| Maximum Operating Supply Voltage - (V) | 28 |
| Maximum Supply Current - (mA) | 17 |
| Military | No |
| Minimum Operating Supply Voltage - (V) | 12 |
| Operating Temperature - (??C) | -40~85 |
| Oscillator Accuracy - (kHz) | 52 |
| Rise Time - (ns) | 150 |
| Switching Frequency - (kHz) | 500 |
| Вес, г | 0.07 |
Техническая документация
Datasheet UCx84x
pdf, 4072 КБ
Аналоги микросхем для бытовой РЭА
pdf, 80 КБ
Дополнительная информация
Калькуляторы группы «Микросхемы для бытовой РЭА»
Типы корпусов импортных микросхем
