ASA03G48-LS

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

DC-DC converters are used in a wide range of applications. A DC-DC converter, also referred to as DC-DC power supplies, is an electrical device that converts a direct current source into a variable-voltage, consumer-level form of direct current or AC. The ASA03G48-LS falls into this class of converters and is ideal for applications such as telecommunications, industrial/commercial automation, and even mobile handsets.

The ASA03G48-LS is a highly efficient, step-down converter featuring a 2.0A output current and a dimensionally compact size. This converter offers a wide input voltage range of 4.5 to 36 V and provides a fixed output voltage between 1.0 and 3.3 V depending on the user’s requirements. Depending on the input voltage range, the maximum efficiency of the converter can reach as high as 95%. The power loss of the unit is also kept to a minimum (< 0.3W) and the converter is protected against over-voltage, over-current, and short-circuit operation.

The ASA03G48-LS DC-DC converter operates on a buck-boost topology. This type of topology has the capability to accept both regulated and non-regulated input voltages, making it ideal for applications where line inputs are not always guaranteed to be regulated. The buck-boost topology also provides a very accurate and stable output voltage. As compared to other buck-type topologies, buck-boost topologies reduce the stress on the components included in the circuit.

The converter features an integrated high and low-side switch that allows for modulation of the output current. The low-side switch is controlled via a pulse width modulation (PWM) signal and adjusts the analog output current accordingly. The analog output current can be adjusted between 0 and 2.0A. The high-side switch is controlled via an enable (ON/OFF) signal and will shut off the device if it is not needed.

The converter features an additional input pin that can be used for an enable signal. This pin can be used to turn the converter on and off, or to increase the output current when it is requested by the system. This ensures that the device is reliable and energy efficient.

The primary components of the ASA03G48-LS are an inductor, a capacitor, and a switch. The inductor and capacitor are used to store energy during the off-time of the switch. As the switch turns on, the stored energy is delivered to the output and the capacitor then recharges. The switch operates at very high frequency, typically in the range of 500kHz to 1.5MHz, and is controlled by the PWM signal and enable signals.

The ASA03G48-LS converter is a highly efficient, cost-effective DC-DC step-down converter. It is suitable for a wide range of applications and its low-power loss, wide input voltage range, and high efficiency make it an ideal choice for people who need a dependable, energy-efficient device for their projects. It is also easy to use and produces a reliable output voltage.

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