IR2156SPBF

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IR2156SPBF is a high performance, half-bridge circuit designed to control power supplies and adjustable lighting, ballast circuits. It integrates half-bridge gate drivers, pulse current-mode control, standby PWM and full protection features. With its compact size, high performance and with integrated protection features, IR2156SPBF makes it ideal for LED lighting, ballast control and other power supplies that need high efficiency, little load current ripple and green lighting applications.

The IR2156SPBF is an integrated circuit power management solution for medium-to-high voltage lighting, ballast control and other power supplies. It integrates key functions needed to easily design a lighting, ballast or switch mode power supply. The IR2156SPBF Series solution integrates full specialized protection functions for safety and reliability, input power line filters for power supply noise reduction and EMI reduction, soft- and hard-start, leading for current-mode control and PWM Dimming for a wide range of LED applications.

The IR2156SPBF provides high-efficiency, low-current ripple while protecting the system from incorrect input AC line voltages, related harmonics and over-voltage conditions. It is designed to interface with the IR2153, the controller IC which provides an Intelligent Power Stage reference design. The intelligent power stage reference design helps improve efficiency and system reliability while providing a wide range of protection features such as loss of load, overvoltage and undervoltage conditions.

The IR2156SPBF integrates a half-bridge totem-pole gate driver, push-pull current-mode controller and a standby PWM control model with high-voltage start capability. It offers high efficiency, low-current ripple and fast transient response and ensures stable operation over a wide temperature range. Its startup, current-sense, PWM dimming and protection circuits provide efficient and reliable operation for medium-to-high voltage lighting, ballast control and other power supplies.

The IR2156SPBF integrates a bidirectional totem-pole gate driver with high-voltage output drivers, which ensures uniform switching of the MOSFETs. The push-pull current-mode control is used to achieve efficient and stable operation with fast transient response. Its standby PWM control is used to dim the output of the power converter during low-power idle conditions and all the other protection features to ensure safe and reliable operation, protecting the device from input line disturbances, over-current, short circuit and over-temperature.

The IR2156SPBF is suitable for a wide range of applications including LED lighting, ballast control, automotive lighting and other power supplies. It provides a high-efficiency, low-current ripple solution with integrated protection features for safe, reliable and efficient operation. With its high-voltage start capability, high-efficiency and low cost, it makes the ideal solution for medium-to-high voltage lighting, ballast control and other power supplies.

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