Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PMIC - Voltage Regulators - DC DC Switching Regulators

The LTC3631EMS8E-3.3#TRPBF is a synchronous high efficiency, step-down switching regulator with one integrated high side/low side power switch and one eFuse driver providing current limit and short circuit protection. Internally, the integrated high side/low side power switches use two independent power switches, which allows for higher efficiency over a wide output voltage range, from 0.8V to 5.5V, and eliminates the need for external current limit resistors. The integrated eFuse driver allows the regulator to be configured for the widest range of output voltages, up to 5.5V.

Application Field and Working Principle

The LTC3631EMS8E-3.3#TRPBF can be used in a wide range of applications, such as automotive, communications, consumer, server and portable systems. With its wide operating voltage range and high efficiency up to 94%, this IC is ideal for powering LED lighting, digital radio circuits and other circuitry requiring high power levels.

The LTC3631EMS8E-3.3#TRPBF uses switching regulator technology to switch its output voltage, with a minimum potential of 0.8V and a maximum of 5.5V. The device internally switches with a two-phase control system between two states, High and Low. The two independent switches are responsible for increasing and decreasing the voltage and current in each phase. In order to maintain the output voltage at the desired value, these two internal switches switch at different frequencies and maintain the load current constant.

The LTC3631EMS8E-3.3#TRPBF also features integrated protection and safety features as required by most current electronics applications. Features like ESD protection and short-circuit protection are integrated into the IC, and externally, thermal shutdown and current limit protection is provided. Additionally, the device features an internal soft-start function, which prevents inrush current at start-up, thus preventing possible damage to the load.

In addition to the integrated protection and safety features, the LTC3631EMS8E-3.3#TRPBF holds high performance for its size. … Its high efficiency over a wide input voltage range can reach up to 94%, reducing heat dissipating from the IC. The LTC3631EMS8E-3.3#TRPBF operates at a switching frequency of 1.5MHz that can be adjusted using a resistor. This switching frequency is high enough to keep the output ripple voltage low, thus ensuring that the circuit does not suffer from noise or interference.

In conclusion, the LTC3631EMS8E-3.3#TRPBF is a high-performance IC with a wide application range. It combines high efficiency with quite a large operating range, making it suitable for a variety of applications. Furthermore, the protection and safety features integrated into the IC protect the components and the circuit, while the high-performance features ensure a smooth operation of the circuit.

The specific data is subject to PDF, and the above content is for reference