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19.5V 3.3A Sony Laptop Charger - 65W AC/DC Adapter (6.5mm x 4.4mm)

Specification	Details
Input Voltage	100V - 240V AC
Output Voltage	19.5V DC
Output Current	3.3 Amperes
Power Rating	65 Watts
DC Connector	6.5mm x 4.4mm (with Center Pin)
Frequency	50/60 Hz

Price

🚚 Ships within 24 Hours
📦 Pan India Delivery

₹ 889.83

(Tax included)

Barcode: 761196

Product Description

The 19.5V 3.3A 65W Laptop AC Charger is a high-reliability power solution specifically designed for Sony Vaio laptops and compatible Sony multimedia devices. Engineered with advanced Switching Mode Power Supply (SMPS) technology, it delivers a precise and stabilized 19.5V DC output, ensuring your laptop operates efficiently while charging the internal battery. This charger features the iconic Sony-style large barrel connector with a central sensing pin for a secure electrical handshake. Its universal AC input range makes it an ideal travel companion, while the built-in EMI filter prevents electrical noise from interfering with your laptop’s touchpad or audio quality.

Key Features

Precise 19.5V Sony Calibration: Tailored specifically for Sony’s power architecture to prevent "Plugged in, not charging" errors common with generic adapters.
Smart Charging Circuitry: Automatically adjusts the current flow based on the laptop's battery state, preventing overcharging and extending battery life.
Sony-Standard DC Plug: The 6.5mm x 4.4mm connector includes a reinforced center pin, providing a robust mechanical connection to the laptop's power jack.
Multi-Layer Safety Protection: Integrated defenses against Over-Voltage (OVP), Over-Current (OCP), and Short-Circuits (SCP) for worry-free operation.
Cool-Running Design: Optimized thermal management allows the adapter to remain at a safe operating temperature even during heavy CPU/GPU processing loads.

Technical Details

Connector Dimensions: 6.5mm (Outer Diameter) x 4.4mm (Inner Diameter) with internal Pin.
Polarity: Center Positive (+), Outer Sleeve Negative (-).
Housing: High-impact, fire-retardant polycarbonate shell.

Prototyping and Engineering Tips from Robogears

Voltage Match is Critical: CRITICAL: Sony laptops are highly sensitive to voltage. While many laptops use 19V, Sony Vaio series strictly require 19.5V. Using a 19V charger may lead to unstable system performance or slow charging, while a 20V charger could damage the motherboard's power delivery phase.
The "Center Pin" Function: The small pin inside the 6.5mm barrel is used by the laptop to identify the charger. If this pin is bent or broken, the laptop may run on AC power but refuse to charge the battery. Always inspect the pin before plugging it in.
Wattage Rules: This is a 65W charger (19.5V×3.3A). It is a perfect replacement for Sony chargers rated at 40W (2.1A) or 65W (3.3A). However, do not use it for high-end Sony gaming or workstation laptops that require 90W (4.7A), as the charger will overheat or the laptop will throttle performance.
EMI and Touchpad Issues: If your laptop’s touchpad acts "erratic" or "jumps" while charging, it is usually due to poor grounding or AC ripple. Ensure the power cord is firmly seated in a grounded wall outlet. This charger includes an internal ferrite bead to minimize such interference.
Cable Care: Avoid wrapping the thin DC cable tightly around the brick. The most common point of failure is "necking" where the wire meets the plug. Use the integrated velcro strap to loosely coil the cable for storage.

Package Includes

1 x 19.5V 3.3A 65W Laptop AC Charger for Sony

Disclaimer: Indoor use only. Do not expose to liquids or extreme humidity. Verify that your laptop’s input requirements (printed on the bottom of the laptop) match 19.5V and do not exceed 3.3A. Unplug from the mains during electrical storms. Not compatible with laptops requiring a USB-C or different barrel size connectors.