25W/50W DC linear stabilized power supply 5V 12V 19V audio and video decoding

Product details:

25W maximum output current 2A，50W maximum output current 3.5A.
This power board is designed for high-definition audio and video devices, featuring low ripple, high speed, and low internal resistance. Precision power reference+high-speed operational amplifier+high-power transistor Uv level DC voltage stabilizing circuit. At the same time, CLC high current filtering inductance is added EMI filtering to further enhance its quality.

Type A：Us 25W made in China transformers.
Type B：Us 25W UK TALEMA Transformer
Type C：Us 50W O-type transformer

US OPA1611 operational amplifier.
Japanese Sanken rectifier bridge.
Constant current diode.
High speed filtering capacitor array.

Parameters:

Size:166*92mm（25W）205*103mm（50W）
Input voltage: AC110V/220V
Adjustable range of output voltage: ± 5%
Ripple: No load 0.05mv           Load test with pure resistance Below 0.2mv

List：

25W/50W power supply board x 1
DC output cable x 1