LT3507AIFE#TRPBF

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Introduction

The LT3507AIFE#TRPBF is a high-performance switching regulator with an integrated nonlinear controller, low output voltage ripple, programmable output voltages, and no external components required. In addition to its high efficiency, it also offers an adjustable voltage range from 0.8V to 5.13V. The device is ideal for powering power-sensitive applications in portable or battery-powered systems.

Application Field

The LT3507AIFE#TRPBF is suitable for a broad range of applications, including notebook and mobile device charging, handheld gaming devices, power supplies, DC/DC converters, and other power applications requiring low voltage, high efficiency, and fast transient response. Furthermore, it is suitable for use in applications that require a wide range of output voltages (0.8V to 5.13V). It is also suitable for applications that require a low on-resistance and a low quiescent current.

Working Principle

The LT3507AIFE#TRPBF is a switching regulator with integrated nonlinear controller that maximizes efficiency, reduces output voltage ripple, and offers adjustable output voltages. It uses a pulse-width modulation (PWM) control scheme with adjustable duty cycles and switching frequencies, allowing it to adapt to a wide range of load conditions. The device can operate in either continuous or burst mode, allowing for lowest quiescent current operation.The device is designed to be used in synchronous boost-mode applications. It uses a voltage clamp topology that automatically selects between buck and boost modes according to the input/output voltage ratio. The nonlinear controller adjusts the duty cycle to maintain a near-constant output voltage over a wide input voltage range. The device also features overcurrent protection and thermal shutdown circuitry to ensure safety and reliable operation.

Conclusion

The LT3507AIFE#TRPBF is a high-performance, low-voltage, high-efficiency switching regulator with integrated nonlinear controllers. It can be used in array of applications, such as charging portable devices, powering power-sensitive applications, and DC/DC converters. It uses a PWM control scheme with adjustable duty cycles and switching frequencies and can operate in either continuous or burst mode. It also features overcurrent protection and thermal shutdown circuitry for safety and reliability.

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