NCP4308QDR2G

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NCP4308QDR2G, a Power Management Integrated Circuit (PMIC) developed by ON Semiconductor, is an advanced power supply controller and monitor utilized in a range of applications. The device is specifically designed for applications where power is expected to experience transient load conditions or suffer from current or voltage fluctuations. It can be used in a wide variety of situations, including low-voltage DC rail regulation, battery charging and power management in consumer products, industrial equipment, aerospace, automotive and medical products.The NCP4308QDR2G features a programmable output voltage with a voltage range of 0.8V to 5.0V, which is adjustable by an external resistor. The minimum output current is 2.0A, with a typical output current greater than 2.5A. It is also designed for use as a step-up or step-down regulator, and it provides accurate output current monitoring by way of an internal current-police circuit. The NCP4308QDR2G also offers protections such as Undervoltage Lockout, Overvoltage Protection and Overload Protection, among others. It is capable of sinking up to 1mA during UVLO operation. The device is also compatible with both synchronous and asynchronous switching-mode regulators.The NCP4308QDR2G incorporates a variety of functions, all of which are controlled by its reliable integrated microcontroller. It includes a Buck P-Channel MOSFET (PMOS), allowing it to effectively regulate input and output voltages, track transient and long-term loads, and provide monitoring and function feedback through the PMOS device. The device also features soft-start, enabling smooth start-up transitions.The NCP4308QDR2G has a wide operating temperature range, making it suitable for use in hot and cold climates. It is able to operate from −40°C to +125°C, and its Maximum Junction Temperature (Tj) is +150°C. The device offers an input voltage range of 2.7V to 5.5V and is available in an 8-pin SOIC package with an operating frequency up to 6MHz. Its primary advantages are its small footprint, robust design, and efficient power delivery.The power management functions of the NCP4308QDR2G can be utilized in a variety of applications. It is commonly used in power supplies and AC/DC wall adapters, and is an ideal alternative for existing line voltages of switch-mode power supplies. It is also used in portable and embedded applications such as portable device charging, battery-backed applications, and embedded systems running Real-Time Operating Systems (RTOS). The device is capable of providing a functional and reliable power source to all types of embedded systems running RTOSs.In summary, the NCP4308QDR2G is an advanced power management integrated circuit developed by ON Semiconductor. The device is designed for voltage monitoring and fluctuation tracking in a variety of applications, and it offers protection, robust design and efficient power delivery. It is available in an eight-pin SOIC package, has a wide operating temperature range and integrated microcontroller-controlled functions. These features make the NCP4308QDR2G an ideal solution for many power supply and portable device applications.

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