LTC1261LCS8#TRPBF

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The LTC1261LCS8#TRPBF is a DC DC switching regulator in the form of an integrated circuit (IC) made by Linear Technology. It is a monolithic step-down switching regulator that uses a wide range of input voltages and operates over a wide temperature range. This type of regulator is suitable for high frequency applications operating in the 200kHz to 1.2MHz range. It is designed for RF applications that require a low output voltage and a high power-supply rejection ratio (PSRR).

The LTC1261LCS8#TRPBF is designed to provide DC-DC conversion from a higher input voltage to a lower output voltage. Its operating specifications allow for a wide input voltage range and a wide operating temperature range. The device is available in a TSSOP (Thin Shrink Small Outline Packaging) 8-Pin package. This regulator features over voltage and under voltage protection, as well as current limiting. It also features internal thermal shutdown. This regulator also has built-in protection circuits such as soft start, voltage foldback and short circuit protection.

The LTC1261LCS8#TRPBF is a highly efficient step-down DC-DC regulator that is suitable for a wide range of applications, including RF power amplifiers, cellular base stations, LCD power supplies and voltage regulator modules (VRM). It can be used in other applications such as digital signal processors (DSPs) and high performance microprocessors. It is a highly reliable switch mode regulator with low quiescent current consumption and low heat dissipation.

The working principle of the LTC1261LCS8#TRPBF is based on pulse width modulation (PWM) technology. The device continuously switches an internal power switch at a constant frequency. The duty cycle of the PWM is controlled via an external feedback signal that is taken from the output voltage. The PWM is set such that when the output voltage reaches its target, the PWM duty cycle reduces and the power switch is turned off. This process governs the output current of the device, which is limited by the current limit setting.

In summary, the LTC1261LCS8#TRPBF is a highly efficient DC DC switching regulator designed for RF applications. Its operating specifications allow for a wide input voltage range and a wide operating temperature range. The device features over voltage and under voltage protection as well as current limiting. It is a highly reliable switch mode regulator with low quiescent current consumption and low heat dissipation. It is suitable for a wide range of applications such as RF power amplifiers, digital signal processors and high performance microprocessors.

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