Tuesday, January 5, 2010

SMB138 Programmable USB / AC Li-Ion charger

SMB138 Programmable USB / AC Li-Ion charger


Good product launch of Summit SMB138 Programmable USB / AC Li-Ion charger solution, for dslr battery grip.


WPG Group Pinjia Summit Group recently been actively promoting the new SMB138 lithium-ion battery, SMB138 can be directly AC / DC converter and USB interface for an input power to provide handheld devices (Mobile / Hand-Held Device canon bg-e2n battery grip) Best charging solution. With built-in automatic adjustment mechanism can be based on the size of the input power self-regulating charge current and high efficiency Switching Mode ways to implement the battery charge is different from the traditional linear (Linear Mode) charging significantly improve the charging efficiency to save charge time, heat, PCB space, has been plagued by the problem for engineers.


SMB138 is industry’s most advanced manufacturing process, in order to 3MHz Switching Mode Converter for the core, providing canon bg-e3 battery grip and more than 90% of the conversion efficiency, output charge current is more up to 1.25A. With a patent TurboCharge ™ features, allowing users to be able to meet the USB 2.0 specification, the input by the system in accordance with the situation appropriately adjust the size of the charge current, full and effective use of input power, will charge up to the clinical seep through the menu every letter. In addition, SMB138 also provides USB OTG (On-The-Go) function, without additional components be installed, may be provided separately 5V/500mA output, offer services such as mobile devices are commonly used with canon bg-e5 battery grip, such as the Bluetooth Headset, Torch Light, etc. Application of power.