LTC3618IFE#TRPBF

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LTC3618IFE#TRPBF is a special purpose voltage regulator from Linear Technology Corporation. It is a low-dropout (LDO) linear regulator with programmable current amplification which can provide current and voltage regulation for multiple output applications. The LTC3618IFE#TRPBF application field includes DC-DC converters, video game systems, DSP-based systems, audio amplifiers, and other power converters in high-end consumer and industrial applications.

The LTC3618IFE#TRPBF is a high-precision voltage reference with a wide input voltage range of 4.5V to 28V and output voltage range of 0.7V to 14V. It operates at load currents up to 10A, and has a low quiescent current of 0.2μA which helps to minimize power losses. It also has a programmable current amplification feature, which allows it to regulate multiple parallel output voltages with a single regulator.

The working principle behind the LTC3618IFE#TRPBF is based on a feedback loop which actively adjusts the output voltage and current to match the input voltage and current. In a typical DC-DC converter application, an integrated driver circuit is used to control the output current, while an external RC filter is connected across the output to settle the output ripple. The feedback loop continuously monitors the output voltage and current to ensure the target voltage and current are maintained.

The LTC3618IFE#TRPBF also offers excellent thermal efficiency and low noise operation. The integrated driver circuit helps to minimize switching losses, while the regulated on-chip power dissipation maintains thermal performance. The low noise operation helps to reduce the output ripple, resulting in better performance and longer product life. Additionally, the LTC3618IFE#TRPBF can be operated in a current-limited mode to prevent current overshoot, ensuring safe operation and longer device life.

Overall, the LTC3618IFE#TRPBF is an efficient, low-dropout linear voltage regulator with programmable current amplification and high-precision voltage reference. It is well-suited for use in DC-DC converters, video game systems, DSP-based systems, audio amplifiers, and other high-end consumer and industrial applications. The device features a wide input voltage range, low quiescent current, high efficiency, low thermal dissipation and low noise operation, making it an ideal choice for powering multiple output voltage applications.

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