ICE3B5565I

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PMIC - AC DC Converters, Offline Switchers

The ICE3B5565I is a high power Integrated circuit (IC) used in power supplies such as AC-DC converters and offline switchers. The device integrates several key functions into one chip, thereby reducing design complexity and providing an economical solution for many applications. This device is an ideal choice for use in battery chargers, LED lights, telecommunication systems, and other high-voltage applications where fast transient response and high efficiency are required.

The ICE3B5565I is a power management IC featuring a combination of advanced digital control, analog integration, and high current. Its integrated features include a high voltage power MOSFET, current-mode synchronous Buck converter, and a low dropout regulator. The IC also features overcurrent detection and protection, soft-start, and output enable logic circuitry.

The device features a low voltage shutdown function that disconnects the load from the supply when the input voltage drops below the undervoltage threshold. In addition, integrated overvoltage, short-circuit, and thermal protection mechanisms provide extra protection. In the event of an overcurrent or thermal stress event, the IC shuts down and prevents damage to the system.

The ICE3B5565I supports PWM dimming input and pulse-width modulation (PWM) modulation output control. It also supports pulse-width modulated (PWM) dimming input, allowing for adjustable dimming of the output current. The output current and voltage can be programmed and adjusted with external resistors. The internal circuitry of the IC can also be configured with selectable current and voltage limits.

The ICE3B5565I is designed to operate at a wide temperature range from -20°C to +85°C, with excellent thermal performance. This device provides high efficiency and low noise operation, making it ideal for high-end and sensitive applications. The parts are offered in the dual in-line package (DIP) and quad flatpack (QFP) package for easy integration and utilization in applications.

In summary, the ICE3B5565I is a high-performance power management IC designed for AC-DC converters and offline switchers. The IC features advanced digital control, analog integration, and high current capability. It provides protection against overcurrent, overvoltage, and thermal events. The device also supports PWM dimming input, allowing for adjustable dimming of the output current. The ICE3B5565I provides high efficiency and low noise operation, making it ideal for high-end applications.

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