AVO100-48S2V5P-6L

DC-DC converters are power supplies that convert a DC voltage from one level to another. The AVO100-48S2V5P-6L is a DC-DC converter that is designed to convert a 100V input voltage to a 48V output voltage at 2.5 amps. It is a low profile, high efficiency, ultra-wide input voltage range device offering a wide variety of features.

Overview of the AVO100-48S2V5P-6L

The AVO100-48S2V5P-6L is designed to deliver 48V output at 2.5 amps from a 100V input. It is a low profile device that measures only 3.3" × 2.7" in size and offers an ultra-wide input voltage range of 4.5V to 100V. It is a high efficiency converter with an efficiency of 95% and features an integrated SMBus interface for enhanced telemetry and control. The AVO100-48S2V5P-6L also offers a wide variety of protection and safety features, such as a temperature monitor, overload protection, active and standby power, and more.

Applications

The AVO100-48S2V5P-6L is designed to be used in a wide variety of applications. The device is suitable for distributed power architectures, medical applications, rack-mounted servers, telecom/networking, data center, and power over Ethernet applications.

The AVO100-48S2V5P-6L is also well-suited for automotive applications such as volatile data storage, infotainment and navigation systems, HVAC systems, and power windows. The device is also ideal for industrial applications such as programmable logic controllers, motor controllers, distributed energy storage systems, and more.

Working Principle

The AVO100-48S2V5P-6L uses a switching regulator to convert the 100V DC input voltage into the 48V DC output voltage. The device utilizes a step-down switching regulator circuit to achieve this conversion, which consists of an inductor, switch, diode, and an output capacitor. The device employs an on/off control scheme to draw only the amount of power required. This helps to maximize efficiency and reduce heat generation.

In operation, the device switches the switch at the same frequency as the operating voltage. Optimally, the switching frequency should be as high as possible in order to minimize the effect of the parasitic inductance of the components in the regulator and to minimize the ripple current and voltage. The higher the switching frequency, the lower the output ripple current and voltage.

The AVO100-48S2V5P-6L also employs a synchronous rectifier circuit. In this type of circuit, the switch is turned on and off at the same time as the diode. This helps to reduce voltage drops and improve efficiency. The device also uses a soft start feature to prevent inrush current from damaging the components of the regulator. The device also employs built-in protection circuits to prevent over current, over voltage, and over temperature conditions.

Conclusion

The AVO100-48S2V5P-6L DC-DC converter is a low profile, high efficiency device designed to convert a 100V input voltage to a 48V output voltage at 2.5 amps. It is a versatile device offering an ultra-wide input voltage range and a wide variety of features, such as an integrated SMBus interface, temperature monitor, overload protection, and active and standby power, making it suitable for a wide variety of applications. The device utilizes a switching regulator and synchronous rectifier circuit to achieve its conversion, with a high switching frequency to minimize output ripple current and voltage and built-in protection circuits to prevent damage from inrush current and over-temperature conditions.