LM2760M5X/NOPB

LM2760M5X/NOPB is a single synchronous buck voltage regulator with a wide selection of adjustable output voltage options and current limit. By building a voltage regulator in a die or chip form, it eliminates the need for a large number of parts and terminals. The application field and working principle of LM2760M5X/NOPB is the same as other DC DC switching regulator.

Introduction of LM2760M5X/NOPB

LM2760M5X/NOPB DC-DC Voltage Regulators are low-voltage, high-efficiency, synchronous buck-mode regulators featuring 200 mV feedback regulation, a wide current range, adjustable operating frequency and low-dropout (LDO) voltage. In addition, this device features fast transient response and is capable of driving a high-power LED with the current-mode control. The LM2760M5X/NOPB is ideal for high-power LED Lighting applications where the power supply design is challenging.

Application Field of LM2760M5X/NOPB

The LM2760M5X/NOPB DC-DC voltage regulator is a highly efficient synchronous buck-mode voltage regulator, capable of providing power to a large range of electronic loads. LM2760M5X/NOPB is ideal for high-power LED lighting applications, power-supply systems, and industrial and automotive lighting applications. It can also be used in applications such as high-power LED TV backlight, LED streetlight power supply, LED display board power supply, automotive LED headlights, LED headlampmodule and LED driving. Additionally, the LM2760M5X/NOPB can be used in automotive applications such as ECUs, sensors and clocks, communications, and digital camera systems.

Working Principle of LM2760M5X/NOPB

The LM2760M5X/NOPB DC-DC Voltage Regulators are based on current-mode control architecture. With an internal reference voltage and an internal N-channel MOSFET, the LM2760M5X/NOPB can accurately output a stable regulated voltage with current-mode regulation which provides the accuracy of voltage regulation. In addition, the internal operating frequency allows users to optimize the system efficiency. Furthermore, the LM2760M5X/NOPB allows system designers to use multiple output voltages simultaneously as required by designers. A feedback control loop is used to control the current by regulating the output voltage.

The LM2760M5X/NOPB includes an integrated current sense circuit and an adjustable current limit, which allows the user to set the maximum current that the device can deliver. The power MOSFET is controlled by the current-mode controller, and the hard switching frequency of the device is adjustable. The switching frequency can be adjusted to optimize the efficiency, noise and EMI emission performance.

Conclusion

The LM2760M5X/NOPB is optimized for DC-DC switching regulator applications and thus is the ideal choice for power management solutions. Its highly efficient current-mode control and adjustable maximum current output make it extremely popular in LED lighting and automotive LED applications. Its wide adjustable operating frequency, up to 2 MHz, allows it to be used in various applications and to optimize the efficiency, noise and EMI emission for the system.