V24B28C150BL

DC DC Converters

A DC DC converter is a device that converts direct current (DC) from one voltage level to another. In most cases, DC to DC converters are used to step down a higher voltage to a lower voltage, such as in power sources for laptops, phones, and other mobile devices. Depending on the type of DC DC converter used, the output voltage may be adjustable.

The V24B28C150BL is a high efficiency, wide input voltage range DC DC converter. It is a buck converter which steps down the input voltage to an adjustable output voltage. The output voltage range of this device is 0.6V to 24V, making it ideal for a wide range of applications.

V24B28C150BL - Description and Features

The V24B28C150BL is a Monolithic DC DC buck converter with an integrated high-side MOSFET and low-side MOSFET.The input voltage range is 4.3V-28V and it provides an adjustable output voltage of 0.6V-24V. The converter design allows for a high power density with a maximum output current of 10A. The device also features a low quiescent current of 1μA in Office Mode, as well as excellent efficiency with minimal EMI.

The V24B28C150BL can operate in step-down, step-up, and inverting buck-boost configurations. It also includes an on-board integrated current-sense amplifier, enabling the converter to accurately regulate the output current at 0.3-3.3A. The converter also includes soft-start and thermal protection functionality, and it can handle a maximum rated power of 180W.

V24B28C150BL - Application Field and Working Principle

The V24B28C150BL DC DC converter is ideal for a wide range of applications, including in medical, consumer, green energy, and industrial projects. For example, it can be used for charging portable devices and providing power to motors and fans. With its adjustable output voltage, the V24B28C150BL can also be used in applications where a precise voltage level is needed.

The V24B28C150BL DC DC converter works according to the buck converter topology. In this topology, the input voltage is stepped down to the desirable output voltage level by driving the switch with the appropriate duty cycle. The duty cycle is calculated according to the input voltage, output voltage, and the inductor current. Once the output voltage has stabilized, the switch turns off, resulting in a near constant output voltage.

In addition, the V24B28C150BL features a built-in current-sense amplifier which allows for an accurate output current regulation. The converter also features over-temperature protection, under-voltage protection, and short-circuit protection, which provide additional safety to the system.

Conclusion

The V24B28C150BL DC DC converter is a high efficiency buck converter which can step-down the input voltage to a wide adjustable output voltage range of 0.6V-24V. It is ideal for applications which require low noise, low quiescent current, and high efficiency. The integrated current-sense amplifier enables the device to accurately regulate the output current, allowing for precise power management.