SP6650 PDF File ( Datasheet )

SP6650 High Efficiency 600mA Synchronous Buck Regulator August 2012 GENERAL DESCRIPTION The SP6650 is ideal for portable applications that use a Li-Ion or 3 to 4 cell alkaline, NiCd, NiMH input. The SP6650 extends battery life with it’s unique control loop scheme (patent pending), which maintains high efficiency levels (> than 90%) over a wide range of output currents. Features such as Inductor peak current control, protects the power supply from overload or short circuit conditions, control

® SP6650 Ideal for portable designs powered with Li Ion battery High Efficiency 600mA Synchronous Buck Regulator FEATURES - 95% High Efficiency - Proprietary Control Loop - 2.7V to 6.5V Input Voltage Range - 3.3V or Adjustable Output Voltage Range - 2% Output Voltage Accuracy - 600mA Output Current - 100% Duty Cycle Operation - Programmable Inductor Peak Current Limit (0.95A or 0.5A) - No External FET's Required - 3V Battery Low Indicator - 2.7V Undervoltage Lockout - Shutdown Control - Small