PSAA20R-033-R-CR3

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The PSAA20R-033-R-CR3 is a part of the AC/DC desktop, wall adapters. This adapter is considered a small power adapter that comes in a versatile package size and offers a variety of features and performance levels.

This adapter is a regulated, double-output device that can provide a wide range of operating power supply options. The input voltage range for this adapter ranges from 9 to 20 V DC and features an output with adjustable voltage from 3.3 to 12 V DC, as well as a second 5 V DC output rated at 1.2 A. The maximum efficiency at Full load is typically up to 89%.

It mainly consists of an input rectifier, a filter capacitor, a current-limiting resistor, an active PFC circuit, an electromagnetic interference filter, a high-frequency transformer, and a full-wave bridge rectifier bridge rectifier, buck converter circuit, and a standby circuit. It also includes UVLO, OCP, OVP, and SCP protection.

The adapter’s main applications is such as consumer electronics, telecoms, industrial applications, chargers, kitchen appliances, and other electronic devices. It is designed with an advanced 3-stage power-factor-correction circuit for efficient power conversion with low harmonic distortion. This device meets with various international safety and EMI standards.

Overall, the PSAA20R-033-R-CR3 AC/DC Desktop, Wall Adapter is specially designed to provide reliable and efficient power for a variety of applications. Not only it is designed to meet the various safety and EMI standards, but also provides features such as adjustable voltage output, a second 5 V DC output, and UVLO, OVP, OCP, and SCP protection.

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