Archive for May, 2010

switching transformer

switching transformer manufacturer

Product Name: switching transformer
MOQ: 1000pcs
Product Introduce: Highest reliability of high voltage
Applicable frequency range: 20 to 80kHz
Operating frequency: higher than 200kHz
Customized specifications are welcome

Reading Detail Introduce»

12V 4A power supply

12V 4A power supply

Product Name: 12V 4A power supply
Product ID: LJ-1204000DE
MOQ: 100pcs
Product Introduce: Input Connection :IEC320-C8 or C6

Light weight high efficiency

Output Wattage: 48W

Reading Detail Introduce»

ErP Directive for External Power Supplies

What is the ErP requirement?

In April, 2009 the European Commission adopted the implementing measure for external power supply products. The regulation comes into force on April 27th, 2009 and the cut-off date for the first stage’s requirement is 27th April 2010.

The Eco-design Directive for Energy-related Products establishes a framework under which manufacturers and importers of Energy-related products (ErP) will, at the design stage, be obliged to increase energy efficiency and reduce products’ negative environmental impacts. The ErP Directive itself does not include any requirements for specific products. It is the implementing measures (IMs) that provide the prescription for compliance for each product category.
Reading Detail Introduce»

12V 2A power adapter

12V 2A power adapter Product Name: 12V 2A power adapter
Product ID: LJ-1202000DE
MOQ: 100pcs
Product Introduce: Input Connection :IEC320-C8 or C6

Light weight high efficiency

Output Wattage: 24W

Reading Detail Introduce»

Chinese power adapter

Chinese power adapter Product Name: Chinese power adapter
Product ID: LJ-1201000D
MOQ: 100pcs
Product Introduce: Chinese switching power adapter
Overload, short circuit protection
High quality and safety guarantee

Reading Detail Introduce»

Maxim release dc-dc battery charger

The MAX8900_ is a high-frequency, switching-mode battery charger for an one-cell lithium ion (Li+) or lithium polymer (Li-Poly) battery. It bring up to 1.2A of current to the battery from 3.4V to 6.3V (MAX8900A) or 3.4V to 8.7V (MAX8900B). The 3.25MHz switch-mode battery charger is ideally fit to slim portable devices such as headsets and ultra-portable media players as it has minimum component and heat.
Reading Detail Introduce»

USB power adapter

USB power adapter

Product Name: USB power adapter
Product ID: LJ-USB-07
MOQ: 100pcs
Product Introduce: Universal input voltage
Overload, short circuit protection, OCP
All products 100% burn-in test

Reading Detail Introduce»

Dual Output Power Supply

Dual Output Power Supply

Product Name: Dual Output Power Supply
Product ID: S-40-12
MOQ: 50pcs
Product Introduce: Universal AC input/ full range
Low output ripple and noise.
Cooling by free air convection
100% full load burn-in test

Reading Detail Introduce»