UCC28C43DR, , маломощный BiCMOS ШИМ-контроллер с управлением по току, 1 канал, 1000 кГц, 1А, корпус SOIC-8
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МИКРОСХЕМЫ\Микросхемы питания
UCCx8C4x/UCCx8C4x-Q1 Current-Mode PWM ControllersTexas Instruments UCCx8C4x/UCCx8C4x-Q1 Current-Mode PWM Controllers are enhanced BiCMOS versions with pin-for-pin compatibility to the industry standard UC28C4x family PWM controllers. These devices provide the necessary features to control fixed frequency and peak current mode power supplies. This family offers several performance advantages. These devices provide high-frequency operation up to 1MHz with low start-up and operating currents, thus minimizing start-up loss and low operating power consumption for improved efficiency. The devices also feature a fast current sense, an output delay time of 35ns, and a ±1A peak output current capability with improved rise and fall times for driving large external MOSFETs directly. The Texas Instruments UCCx8C4x-Q1 devices are AEC-Q100 qualified for automotive applications.
Технические параметры
Тип | ШИМ-контроллер серии UCC28C43 | |
Корпус | SOIC-8 | |
Входное напряжение | 7.6…18(max)В | |
Выходной ток | 1 А | |
Диапазон рабочих температур | -40…+105 °С | |
Конфигурация | BiCMOS | |
Описание | AC/DC Converters BiCMOS Low-Power Current Mode | |
Потребляемый ток | 2.3 мА | |
Способ монтажа | поверхностный(SMT) | |
Транспортная упаковка: размер/кол-во | 57*46*36/2500 | |
Упаковка | REEL, 2500 шт. | |
Частота | переключателя-1 МГц | |
Base Product Number | UCC28C43 -> | |
Clock Sync | No | |
Control Features | Frequency Control | |
Duty Cycle (Max) | 96% | |
ECCN | EAR99 | |
Frequency - Switching | Up to 1MHz | |
Function | Step-Up, Step-Up/Step-Down | |
HTSUS | 8542.39.0001 | |
Manufacturer Product Page | http://www.ti.com/general/docs/suppproductinfo.tsp | |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
Mounting Type | Surface Mount | |
Number of Outputs | 1 | |
Operating Temperature | -40В°C ~ 105В°C (TJ) | |
Output Configuration | Positive | |
Output Phases | 1 | |
Output Type | Transistor Driver | |
Package | Tube | |
Package / Case | 8-SOIC (0.154"", 3.90mm Width) | |
REACH Status | REACH Unaffected | |
RoHS Status | ROHS3 Compliant | |
Supplier Device Package | 8-SOIC | |
Synchronous Rectifier | No | |
Topology | Boost, Flyback, Forward Converter | |
Voltage - Supply (Vcc/Vdd) | 7.6V ~ 18V | |
Brand | Texas Instruments | |
Duty Cycle - Max | 100% | |
Factory Pack Quantity | 2500 | |
Input / Supply Voltage - Max | 18 V | |
Input / Supply Voltage - Min | 7.6 V | |
Isolation | Isolated | |
Manufacturer | Texas Instruments | |
Maximum Operating Temperature | +105 C | |
Minimum Operating Temperature | -40 C | |
Mounting Style | SMD/SMT | |
Operating Supply Current | 2.3 mA | |
Operating Temperature Range | -40 C to+105 C | |
Output Current | 200 mA | |
Output Voltage | 18 V | |
Packaging | Reel | |
Product Category | AC/DC Converters | |
RoHS | Details | |
Series | UCC28C43 | |
Switching Frequency | 1 MHz | |
Type | Current Mode PWM Controllers | |
Unit Weight | 0.002561 oz | |
Maximum Operating Supply Voltage | 20 V | |
Maximum Sink Current | 14mA | |
Maximum Source Current | -1mA | |
Maximum Supply Current | 2.3 mA | |
Maximum Switching Frequency | 1 MHz | |
Package Type | SOIC | |
Pin Count | 8 | |
Control Method | Current | |
Fall Time | 20ns | |
Maximum Duty Cycle | 100% | |
PWM Controller Type | Current Mode | |
Rise Time | 25ns | |
Width | 3.91mm | |
Brand: | Texas Instruments | |
Duty Cycle - Max: | 100% | |
Factory Pack Quantity: Factory Pack Quantity: | 2500 | |
Input / Supply Voltage - Max: | 18 V | |
Input / Supply Voltage - Min: | 7.6 V | |
Isolation: | Isolated | |
Manufacturer: | Texas Instruments | |
Maximum Operating Temperature: | +105 C | |
Minimum Operating Temperature: | -40 C | |
Mounting Style: | SMD/SMT | |
Number of Outputs: | 1 Output | |
Operating Supply Current: | 2.3 mA | |
Output Current: | 1 A | |
Output Voltage: | 18 V | |
Package / Case: | SOIC-8 | |
Product Category: | AC/DC Converters | |
Product Type: | AC/DC Converters | |
Series: | UCC28C43 | |
Subcategory: | PMIC-Power Management ICs | |
Switching Frequency: | 1 MHz | |
Topology: | Boost, Flyback, Forward | |
Type: | Current Mode | |
Вес, г | 0.23 |
Техническая документация
Datasheet
pdf, 1680 КБ
Datasheet
pdf, 4007 КБ
Документация
pdf, 3422 КБ
Datasheet UCCx8C4x
pdf, 3768 КБ
Дополнительная информация
Калькуляторы группы «Коммутационные контроллеры»
Типы корпусов импортных микросхем
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