LTC1148LCS#TRPBF

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The LTC1148LCS#TRPBF is a burst-mode switching regulator control IC designed to provide high power conversion efficiency while maintaining wide load current capability in a tiny form factor. This IC is suitable for a wide range of applications such as automotive, computing, telecommunications, infrastructure, aerospace, and medical markets. Depending on its application, the LTC1148LCS#TRPBF can be used as a step-down, step-up or flyback regulator.

The LTC1148LCS#TRPBF integrates a low-side gate driver, internal gate drive power MOSFETs, high voltage, wide voltage range and high current 250 mA Reference and 1.25 A Peak Output Current Limit. It also includes phase-lock loop feedback components along with a low-power pulse width modulation (PWM) to keep load current within certain limits and maximize efficiency. A selectable, low-power burst-mode and short circuit protection, as well as over-voltage and over-temperature are also featured in this IC, making it an ideal choice for high power conversion and storage applications.

The LTC1148LCS#TRPBF is capable of providing up to 10 watt output and has a wide input voltage range of 5V to 18V and an output voltage range of 3V to 17V. It operates at a switching frequency of up to 1.2 MHz and has excellent noise immunity and low output ripple. The LTC1148LCS#TRPBF is highly efficient and offers low EMI operation for meeting EMI standards. The IC has thermal shutdown with no external sensing required.

The LTC1148LCS#TRPBF has an adjustable current limit which is independently adjustable for different output voltages and load currents. This enables the device to sustain output voltages and loads within the regulatory range for improved performance. The IC is highly reliable, featuring an array of protection mechanisms including cycle-by-cycle current limit, short circuit protection, and over-temperature shutdown. The IC also features an open-drain STAT pin, which provides pin-selectable START/STOP functionality.

The LTC1148LCS#TRPBF utilizes a constant frequency PWM control scheme, which provides stable output voltage over a wide load current and wide input voltage range. This helps to maintain load current within certain limits, optimize efficiency and minimize output ripple. The IC also has adaptive synchronization and adaptive peak current which helps to track the load current changes and make optimum switching decisions.

The LTC1148LCS#TRPBF is an excellent device for high power conversion and storage applications, offering a high level of reliability, stability, and efficiency. It is an ideal choice for automotive, computing, telecommunications, infrastructure, aerospace, and medical markets. The IC offers excellent noise immunity, low output ripple, and low EMI operation, making it an ideal choice for high power conversion applications.

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