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$5000TI UC3875N
UC3875N Phase shift resonant control
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Marcas: Texas Instruments
Parte do fabricante #: UC3875N
Ficha de dados: UC3875N Ficha de dados (PDF)
Pacote/Caso: 20-DIP
Tipo de Produto: AC DC Converters, Offline Switches
Status RoHS:
Condição de estoque: 5.041 peças, novo original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UC3875N Descrição geral
The cutting-edge UC3875N by Texas Instruments is a premium pulse width modulation controller IC tailored for controlling power supplies in industrial applications. With its wide input voltage range and fixed frequency of 100kHz, this controller delivers reliable and stable power regulation. It comes equipped with adjustable overcurrent, overvoltage, and overtemperature protection to ensure the safety and integrity of power systems. The UC3875N also offers advanced features such as voltage feedforward circuitry, soft-start functionality, and programmable dead-time for optimal power efficiency. Widely used in switch-mode power supplies, DC-DC converters, and battery chargers, the UC3875N is a preferred choice for designing efficient and robust power supply systems
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Especificações
Parâmetro | Valor | Parâmetro | Valor |
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Package | Tube | Product Status | Last Time Buy |
Output Isolation | Non-Isolated | Topology | Full-Bridge |
Voltage - Start Up | 10.75 V | Voltage - Supply (Vcc/Vdd) | 9.5V ~ 20V |
Duty Cycle | 100% | Frequency - Switching | 1MHz |
Fault Protection | Current Limiting | Control Features | Frequency Control, Soft Start, Sync |
Operating Temperature | 0°C ~ 70°C (TA) | Package / Case | 20-DIP (0.300", 7.62mm) |
Supplier Device Package | 20-PDIP | Mounting Type | Through Hole |
Base Product Number | UC3875 |
Envio
Tipo de envio | Taxa de envio | Tempo de espera | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 dias |
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FedEx | $20.00-$40.00 (0.50 KG) | 2-5 dias |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 dias |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 dias |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 dias |
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CORREIO AÉREO REGISTADO | $20.00-$40.00 (0.50 KG) | 2-5 dias |
Tempo de processamento: A taxa de envio depende de diferentes zonas e países.
Pagamento
Termos de pagamento | Taxa de mão | |
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Transferência bancária | cobrar taxa bancária de US$ 30,00. |
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PayPal | cobrar taxa de serviço de 4,0%. |
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Cartão de crédito | cobrar taxa de serviço de 3,5%. |
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Western Union | charge US.00 banking fee. |
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Grama de dinheiro | cobrar taxa bancária de US$ 0,00. |
Garantias
1.Os componentes eletrônicos que você compra incluem garantia de 365 dias, garantimos a qualidade do produto.
2. se alguns dos itens que você recebeu não forem de qualidade perfeita, providenciaremos seu reembolso ou substituição com responsabilidade. Mas os itens devem permanecer em sua condição original.
Embalagem
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Etapa1 :produtos
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Etapa2 :Embalagem a vácuo
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Etapa3 :Saco antiestático
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Etapa4 :Embalagem individual
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Etapa5 :Caixas de embalagem
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Etapa6 :etiqueta de envio com código de barras
Todos os produtos serão embalados em saco antiestático. Envio com proteção antiestática ESD.
Fora da etiqueta da embalagem ESD serão utilizadas as informações da nossa empresa: Número da peça, marca e quantidade.
Iremos inspecionar todas as mercadorias antes do envio, garantir que todos os produtos estejam em boas condições e garantir que as peças sejam novas folhas de dados originais.
Depois que todas as mercadorias forem garantidas sem problemas na pós-embalagem, embalaremos com segurança e enviaremos por expresso global. Apresenta excelente resistência a perfurações e rasgos, além de boa integridade de vedação.
Part points
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The UC3875N is a high-performance pulse width modulation (PWM) controller designed for power supply applications. It features adjustable frequency and duty cycle control, overcurrent protection, and voltage feedforward compensation. The chip is commonly used in switch-mode power supplies and DC-DC converters.
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Equivalent
Equivalent products of UC3875N chip are TL494 and SG3524. These chips are commonly used in power supply and motor control applications and offer similar features and functionality, making them suitable replacements for UC3875N in various electronic circuits. -
Features
1. Current mode PWM controller 2. Programmable soft start 3. Voltage feed-forward compensation 4. Precision reference 5. Pulse-by-pulse current limiting 6. Hiccup and non-hiccup overload protection 7. Adjustable switching frequency up to 1MHz 8. UVLO and PFO protection 9. Internal short circuit protection -
Pinout
The UC3875N is a high performance current mode controller IC with a pin count of 20. It is commonly used for switch-mode power supplies and features functions such as under-voltage lockout, over-voltage protection, and cycle-by-cycle current limiting. -
Manufacturer
The UC3875N is manufactured by Texas Instruments, a leading semiconductor company that designs and produces a wide range of integrated circuits and microcontrollers for various industries, including automotive, consumer electronics, and industrial applications. Their products are known for their high quality, reliability, and innovation. -
Application Field
The UC3875N is commonly used in power supply applications, such as switch mode power supplies for telecom, datacom, and industrial equipment. It is also used in motor control applications, such as variable speed drives and servo systems. Additionally, it can be found in lighting control systems and uninterruptible power supplies (UPS). -
Package
The UC3875N is a 16-pin DIP (dual in-line package) chip that is commonly found in a through-hole form. It typically measures around 0.300 inches in width and 0.115 inches in height, making it a small and compact component suitable for a variety of electronic applications.
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