AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)

Availability: In Stock
Weight: 0.01kg
Package Size: 2.30cm x 1.80cm x 1.30cm
SKU: POW-CHA-046

$3.00

Ex Tax: $3.00

Qty

Description

Features:

The 12V 300mA AC-DC Isolated Power Supply Module delivers 3.5W of stable output with wide input range from AC 50–277V or DC 70–390V. Designed for control systems and microcontroller boards, it features overvoltage, overcurrent, and thermal protection with an indicator light for operation status. Its compact design, isolation, and efficiency make it perfect for embedded applications requiring safe and reliable power conversion.

Specifications:

Input Voltage Range: AC 50–277V / DC 70–390V
Output Voltage: 12V ±0.3V
Output Current: 0–300mA (constant-current at full load)
Output Power: 3.5W (efficiency ≈ 80%)
No-load Power: <0.05W
Ripple: 100mV at 50% load
Protections: Overvoltage, overcurrent, overtemperature, overpower, short circuit
Indicator: Green output LED
Size: 23.5 × 18.2 × 13.5 mm
Working Temperature: -20°C to +70°C
Usage: For control boards, microcontroller systems, and compact power supplies

Shipping & Returns

Delivery Within Lebanon

Shipping costs depend on the total weight of your order:

Up to and including 7 kg: USD 5.
Over 7 kg: USD 10, within our supported shipping limits.

In-stock orders are prepared promptly during our opening hours: Monday–Friday, 9:00–18:00. Orders received outside these hours are prepared on the next business day. Courier delivery usually takes 1–2 business days after dispatch.

International Shipping

We ship through Aramex and DHL, subject to destination and shipment availability. Shipping charges are calculated automatically at checkout. Delivery times vary by destination, carrier, and customs clearance.

Any applicable import duties and taxes are the customer’s responsibility unless otherwise stated.

Returns

All sales are final once confirmed and processed. Please review our Refund & Return Policy before ordering. Warranty support, where applicable, is handled separately.

For full details, see our Shipping Policy and Refund & Return Policy.

Payment Policy

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