Product Overview: LT3582EUD#TRPBF

The LT3582EUD#TRPBF is a versatile dual-channel DC/DC converter with positive and negative outputs, designed and manufactured by Linear Technology. This high-performance integrated circuit is specifically engineered to cater to a wide range of applications requiring both positive and negative voltage rails, such as OLED displays, CCD sensors, and operational amplifier systems.

Key Features

• Adjustable Output Voltages: The device provides two independently adjustable outputs, with the positive output capable of delivering up to 200mA and the negative output capable of delivering up to -200mA. This flexibility allows designers to tailor the output voltages to the specific needs of their application.
• Wide Input Voltage Range: It operates over a broad input voltage range of 2.7V to 5.5V, making it suitable for applications powered by Li-Ion batteries or regulated 5V supplies.
• Integrated Boost and Inverting Converters: The LT3582 features a boost DC/DC converter and an inverting DC/DC converter in a single package, thereby reducing external component count and simplifying design.
• Low Quiescent Current: With a low quiescent current, the device ensures efficient operation, which is critical for battery-powered devices where power conservation is paramount.
• High Switching Frequency: A high 2.2MHz switching frequency allows the use of small, low-cost capacitors and inductors while avoiding critical frequency bands such as AM radio.

Package and Reliability

The LT3582EUD#TRPBF is offered in a compact 16-lead QFN package, providing a space-saving solution for modern electronic devices. The product is also characterized by its robustness and reliability, with built-in features such as over-temperature protection and short-circuit protection, ensuring the longevity and stable performance of the end application.

Applications

Due to its dual output nature and the ability to generate both positive and negative voltages, the LT3582EUD#TRPBF is an excellent choice for powering LCD panels, audio circuits, ADCs/DACs, and other mixed-signal circuits that require a dual supply. Its high efficiency and low noise operation also make it ideal for sensitive applications where power integrity is crucial.

In conclusion, the LT3582EUD#TRPBF from Linear Technology is a highly capable and reliable dual-channel DC/DC converter that offers design flexibility and efficiency, making it a top choice for engineers and designers in various electronic industries.