ON UC3843BVD1R2G
High Performance Functionality
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Marcas: Onsemi
Parte do fabricante #: UC3843BVD1R2G
Ficha de dados: UC3843BVD1R2G Datasheet (PDF)
Pacote/Caso: SOIC-8
Tipo de Produto: CIs de gerenciamento de energia
Status RoHS:
Condição de estoque: 3573 peças, novo original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Adicionar à lista técnicaUC3843BVD1R2G Descrição geral
The UC3843BVD1R2G is a PWM controller IC manufactured by ON Semiconductor. It operates in voltage mode control with a fixed frequency oscillator. The device is designed for power supply applications, specifically in offline and DC-DC converters. It features a high-performance voltage feedback loop with a reference accuracy of ±1%. The UC3843BVD1R2G integrates various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and overcurrent protection (OCP), enhancing system reliability. Its adjustable soft-start function prevents large inrush currents during startup, minimizing stress on components. The IC operates over a wide temperature range and is available in a compact SOIC-8 package, facilitating space-constrained designs. With its comprehensive features and compact form factor, the UC3843BVD1R2G is suitable for various power management applications, including offline power supplies, battery chargers, and LED drivers
![uc3843bvd1r2g uc3843bvd1r2g](/files/uploads/product/b/uc3843bvd1r2gUC3843BVD1R2G.png)
Características
Aplicativo
Especificações
Parâmetro | Valor | Parâmetro | Valor |
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Status | Active | Compliance | PbAHP |
Package Type | SOIC-8 | Case Outline | 751-07 |
MSL Type | 1 | MSL Temp (°C) | 260 |
Container Type | REEL | Container Qty. | 2500 |
ON Target | N | Topology | Flyback |
Control Mode | Current Mode | fsw Typ (kHz) | 52 |
Stand-by Mode | No | UVLO (V) | Yes |
Short Circuit Protection | Yes | Latch | No |
Soft Start | Yes | VCC Max (V) | 30 |
Drive Cap. (mA) | 200 / 200 |
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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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 UC3843BVD1R2G is a chip that is commonly known as a pulse-width modulation (PWM) controller. It is often used in power supply applications to control the switching of power transistors. The chip is designed to provide precise and adjustable control of the duty cycle, making it useful in various voltage regulation applications. It is known for its high accuracy, efficiency, and reliability.
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Equivalent
Some equivalent products to the UC3843BVD1R2G chip include UC3843A, UC3843AD1R2G, and UC3843B. These chips are all part of the UC3843 series and share similar characteristics and functionalities. They can be used as substitutes depending on the specific requirements of the application. -
Features
The UC3843BVD1R2G is a current mode PWM controller with a fixed frequency oscillator that provides closed loop control for switching power supplies. It features an 8.4V reference, error amplifier, oscillator, PWM comparator, and a totem-pole output stage. This device is highly efficient and has a wide range of applications in power supply designs. -
Pinout
The UC3843BVD1R2G is a pulse width modulation (PWM) controller IC. It has 8 pins and the functions of each pin are as follows: 1. Vref: Voltage reference input 2. Output: PWM output 3. Compensation: Feedback compensation for voltage control loop 4. VFB: Voltage feedback input 5. GND: Ground 6. CS: Current sense input 7. VCC: Power supply input 8. UVLO: Undervoltage lockout input/Enable input -
Manufacturer
The manufacturer of the UC3843BVD1R2G is ON Semiconductor. ON Semiconductor is a multinational semiconductor company that specializes in manufacturing and distributing a wide range of semiconductors and integrated circuits for various applications, including power management, sensors, connectivity, and more. -
Application Field
The UC3843BVD1R2G is a pulse width modulation (PWM) controller IC commonly used in power supply applications. Its main application areas include switch-mode power supplies (SMPS), battery charging circuits, LED drivers, and motor control. It provides adjustable, stable, and efficient control of the power supply output voltage. -
Package
The UC3843BVD1R2G chip is available in a SOIC-8 package.
Ficha de dados PDF
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