LT3685EMSE#PBF

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LT3685EMSE#PBF Application Field and Working Principle

The LT3685EMSE#PBF is a PMIC (Power Management Integrated Circuit) voltage regulator that incorporates a low power DC-DC switching regulator for controlling and managing the power flow of modern electronic devices.

The voltage regulator features an input voltage range of 2.5 V to 36 V and an adjustable output voltage range of 0.8 V to 5.5 V. The low quiescent current and low power form factor make the LT3685EMSE#PBF ideal for space-constrained applications such as consumer electronics and portable devices.

The LT3685EMSE#PBF provides a wide array of features and benefits, including:

• High efficiency up to 95%
• Programmable output voltage from 0.8 V to 5.5 V
• Low ripple operation & fast transient response
• Configurable for continuous and step-down regulation
• Wide input voltage range from 2.5 V to 26 V
• Low quiescent current (15 μA typical)
• Pin selectable switching frequency from 200 kHz to 1.2 MHz
• Internal compensation
• Thermal protection
• Current limited output
• Internal soft start
• Cascade-connect two devices for higher current output

The LT3685EMSE#PBF is a configurable step-down switching regulator suitable for a high power, low noise power supply, or a low power, low noise power supply. The device’s high frequency operation, high efficiency and small size make it ideal for applications such as portable device power supplies, automotive electronics, telecom and datacom, and more. The device provides high efficiency with low EMI and fast transient response, which makes it ideal for automotive and portable applications.

The LT3685EMSE#PBF is designed to operate in a pulse-width modulation (PWM) mode to control voltage regulation. The switching frequency of this device can be programmed over a wide range of 200 kHz to 1.2 MHz. The switching frequency of the device is programmable and the current limit of the regulator can be up to 1.5 A. The device also offers a thermal protection feature that protects it from short-term overloads and ensures a long lifetime.

The LT3685EMSE#PBF is a useful voltage regulator and provides some valuable features for different applications. It offers high efficiency and good stability for a wide range of input and output voltages as well as fast transient response. The fast switching frequency, low noise and high current output make it ideal for portable and automotive applications. This voltage regulator is suitable for applications such as portable device power supplies, automotive electronics, telecom and datacom and more.

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