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Pricelist: Retail Price (B2C) Pricelist
Pricelist: Retail Price (B2C) Pricelist
19V 2.53A Power Adapter AC-DC Power Supply

19V 2.53A Power Adapter AC-DC Power Supply

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SpecificationDetails
Input Voltage100V - 240V AC
Output Voltage19V DC
Output Current2.53 Amperes
Power Rating48 Watts
DC Connector6.5mm x 4.4mm (with center pin)
Efficiency>85% (Level VI)
Price
₹ 720.34 ₹ 720.34
(Tax included)

Barcode: 897177

Product Description

The 19V 2.53A Power Adapter is a specialized high-performance switching power supply (SMPS) specifically designed for Samsung LED/LCD TVs and computer monitors. Delivering a precise 19V regulated output, this adapter serves as a reliable replacement for original Samsung power bricks. It features an intelligent internal controller that maintains a steady voltage flow, protecting sensitive screen electronics from AC mains fluctuations. The high-grade PVC cable and reinforced DC barrel jack are engineered to withstand thousands of plug-in cycles, while the flame-retardant housing ensures safe 24/7 operation in home or office environments.

Key Features

  • Samsung-Specific DC Pin: Features the standard 6.5mm outer diameter plug with an internal 4.4mm sleeve and a central sensing pin, ensuring a perfect "click" fit for Samsung displays.

  • Universal AC Input: Designed to operate on global mains voltages (100V–240V AC), making it compatible with power grids worldwide without requiring a voltage converter.

  • Low Ripple Design: Optimized to produce minimal electrical noise, preventing screen flickering, ghosting, or audio hum in connected TV sets.

  • Integrated Safety Shield: Built-in protection against Over-Voltage (OVP), Over-Current (OCP), and Short-Circuits (SCP) to safeguard your expensive display panel.

  • Energy Efficient: Meets Level VI efficiency standards, drawing minimal power when in standby mode and running cool during peak operation.

Technical Details

  • Plug Style: Wall-mount or Desktop (Variant dependent).

  • Polarity: Centre Positive (+), Outer Sleeve Negative (-).

  • Cable Length: ~1.2 to 1.5 Meters.

Prototyping and Engineering Tips from Robogears

  • The "Center Pin" Warning: CRITICAL: Samsung monitors often use a specific barrel jack with a pin inside the hole. If your monitor has a "hollow" port without a center pin, this adapter will not fit. Always visually inspect your monitor’s power port before purchasing.

  • Wattage Headroom: This is a 48.07W adapter (19V×2.53A). If your original adapter was 19V 2.1A (approx. 40W), this 2.53A version is a perfect upgrade as the monitor will only draw the current it needs. However, never use a 1.5A adapter to replace a 2.53A one, as the adapter will overheat and fail.

  • Voltage Precision: Unlike 12V or 24V industrial systems, display electronics are very sensitive to voltage. A 19V monitor may shut down or malfunction if provided with 20V or 18V. Always use a 19V rated adapter for TVs to avoid damaging the backlight driver.

  • Testing Polarity: If you are cutting the wire to use this for a DIY project (like a high-power laptop-style charger for a portable workstation), use a multimeter to confirm the positive and negative leads. Typically, the wire with white dashes or ribbing is the positive (+) line.

  • EMI Management: If you experience "interference lines" on your screen, ensure the adapter is plugged into a grounded wall socket and keep the DC cable away from unshielded HDMI or VGA signal cables.

Package Includes

  • 1 x 19V 2.53A Power Adapter for Samsung TV/Monitor

Disclaimer: Indoor use only. Do not expose to moisture or high-humidity environments. Ensure your TV/Monitor's power requirement matches 19V and does not exceed 2.53A. Avoid using the adapter if the cable shows signs of fraying or if the casing is cracked. Always unplug from the mains during lightning storms to prevent surge damage.