INN3675C-H601-TL

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The INN3675C-H601-TL is an off-line switcher power management integrated circuit (PMIC) developed by BCD Semiconductor Manufacturing Limited. It is a monolithic step-down integrated circuit (IC), suitable for a range of offline switching power applications. This IC integrates a range of features to effectively manage the design of power systems.

The INN3675C-H601-TL is designed to provide high efficiency with low power dissipation through its integrated features. It features high integration with built-in power MOSFETs, low start-up current, low voltage drop, and its flexible current regulation path translates into fewer external components, resulting in a simplified, lower cost design.

The INN3675C-H601-TL can be implemented in a variety of different applications, ranging from 1W to 8W. It is ideal for ac/dc converters (ACDC) such as: multiple output adapters, universal adapters, off-line battery chargers, and universal input AC/DC converters, as well as offline open-loop applications involving power controllers and loads that require precise output voltage and current control.

The INN3675C-H601-TL integrates a range of features, allowing it to achieve high efficiency, maximum power stability and noise reduction, while controlling power dissipation. These features include:

• Integrated PWM/PFM logic control circuit
• High-efficiency synchronous rectifier
• On/off and short circuit fault protection
• Up to 80% efficiency and no-load power above 0.15W
• High switching frequency (up to 1MHz) forsmaller components and faster response
• Fixed operating frequency for EMI filtering

The INN3675C-H601-TL is a complete, low-power, high-efficiency off-line switching power IC that offers simple and flexible design solutions. It is especially useful for applications where a precise output voltage, current and power stability is required and where noise reduction, low cost, and improved efficiency are desired.

The INN3675C-H601-TL works using a switched-mode power supply (SMPS) topology. By using a step-down controller, the IC is able to efficiently regulate the output voltage, current and power stability. Using pulse-width modulation (PWM) and pulse-frequency modulation (PFM) switching techniques, the IC is able to control the output voltage and current, as well as reduce power dissipation and noise levels. The IC can be configured to operate in either fixed-frequency or adjustable-frequency modes.

The INN3675C-H601-TL is a complete, low-power, high-efficiency off-line switching power IC that offers simple and flexible design solutions. It is suitable for applications where a precise output voltage and current control is needed and improved efficiency and low noise are desired. It is designed to provide high efficiency with low power dissipation and bring better value to customers.

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