LM5165QDRCTQ1

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

The LM5165QDRCTQ1 is a DC/DC switching regulator that belongs to the Peripheral and Memory Interface Controllers (PMIC) category. It is a voltage regulator that is efficient and can provide an output voltage of 5 V with a maximum load current of 5 A. It is designed to enable a boost power supply and provides fast transient response and optimization of load transient response.The device has adjustable frequency (100 kHz to 375 kHz) and provides precise output voltage regulation. It is designed to minimize loop influence by having a low resistive sense resistor (<1Ω) and optional internal compensation. It also has input voltage rating of up to 40 V, output current of up to 5 A, and switching frequency up to 375 kHz.The device provides several features for enhancing the efficiency, such as mechanism for remaining in Boundary Conduction Mode (BCM) when switching at lower frequencies, and a frequency modulated design that allows for continuous duty cycle (up to 100%) at all loads. It also operates with an external field-effect transistor (FET) as the switch and includes internal control loop compensation.The device is ideal for applications such as dc-dc converter with wide input voltage range; wide capability for current levels; and minimum power dissipation. Applications for the device include USB power supply, battery-powered equipment, automotive, industrial and consumer electronics, and FPGA power supplies. The working principle of the LM5165QDRCTQ1 device is simple. The device has an incircuit voltage detector (IVD) that works by actively monitoring the output voltage and adjusting the topology of the output stage to achieve an exact output voltage. When the input voltage is above a set threshold, the device automatically switches between PFM and PWM control modes, providing optimum efficiency and performance. The output stage of the device consists of an N-Channel FET which is driven by the output of the error amplifier. When the output voltage is detected to be more than the desired value, the gate voltage of the FET is reduced to reduce the power delivered, thus reducing the output voltage.The LM5165QDRCTQ1 device is one of the most popular DC/DC switching regulator for power management integrated circuit and can provide precise output voltage regulation along with wide input voltage range. The device is ideally suited for a wide range of applications as it has adjustable frequency and provides fast transient response and optimization of load transient response. It also provides several features for enhancing the efficiency, such as mechanism for remaining in Boundary Conduction Mode (BCM) when switching at lower frequencies and frequency modulated design that allows for continuous duty cycle up to 100%.

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