LTC1735IF#PBF

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The LTC1735IF#PBF is a monolithic buck voltage regulator controller designed to deliver a regulated output voltage with high accuracy, low noise, and high efficiency. The device uses a single-phase synchronous buck converter topology and operates from a 4.75 V to 16.5 V input voltage. The device contains a high performance current-mode control architecture with PLL-based input voltage ripple reduction and synchronous rectification for high efficiency operation.

The LTC1735IF#PBF converter is designed to provide a wide input voltage range of 4.75 V to 16.5 V and a switch frequency of up to 500 kHz. The device can be operated in a constant voltage (CV) or constant current (CC) mode, with an adjustable switching frequency to optimize efficiency, a high power conversion efficiency over the entire load range, and a dynamic voltage control (DVC) loop. The device also includes an internal temperature compensated voltage reference, an output voltage of up to 14 V, and programmable overvoltage and overcurrent protection.

The LTC1735IF#PBF device has a compact and cost effective single-phase synchronous buck converter topology, which offers high efficiency operation and reduces the noise inherent in most switching regulators. The device operates from a 4.75 V to 16.5 V input voltage range and a single voltage output of up to 14 V with a power conversion efficiency of up to 96%. The device features a Constant On-Time (COT) current-mode control architecture, with a single resistor and an internal PLL-based input voltage ripple cancellation loop.

The main features of the LTC1735IF#PBF device include an adjustable frequency range of 250 kHz to 500 kHz, external synchronization capability, a programmable soft start and fast-transient response, dynamic voltage control (DVC) loop, wide input voltage (4.75 V to 16.5 V) operation and a wide temperature range (–40°C to +125°C). The device also includes an analog temperature monitoring pin to help protect against possible damage due to thermal overload conditions.

In applications, the LTC1735IF#PBF voltage regulator is used in various consumer electronic devices, such as mobile phones, GPS systems and digital cameras. It can also be used in industrial applications such as motor drives, power supplies and DC–DC converters. The device is also suitable for automotive applications by providing a smooth, quiet and reliable output voltage.

Overall, the LTC1735IF#PBF is a cost effective single-phase synchronous buck voltage regulator controller designed to deliver a regulated output voltage with high accuracy, low noise, and high efficiency. It features a wide input voltage range of 4.75 V to 16.5 V and a switch frequency of up to 500 kHz that makes it suitable for a wide range of applications.

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