* 98% Efficiency Possible
* Offered in small 2.4 x 2.5mm DFN
* Ultra-low 20µA Quiescent Current
* 625mA Inductor Peak Current Limit
* Guaranteed Minim.

* Cell Phones
* PDA's
* DSC's
* MP3 Players
* USB Devices
* Point of Use Power DESCRIPTION The .

The SP6656 is a 400mA synchronous buck regulator that is ideal for portable applications that use a Li-Ion or 3 cell alkaline/NiCD/NiMH input. The SP6656’s proprietary control loop, 20µA light load quiescent current, and 0.3Ω power switches provide e.

SP6650

SP6651A

SP6652

SP6654

SP6655

SP6659

SP6641A

SP6641B

SP6642

SP6643

SP6644

SP6645

SP6648