SP6120

® SP6120 Low Voltage, AnyFETTM, Synchronous,Buck Controller Ideal for 2A to 10A, High Performance, DC-DC Power Converters FEATURES ■ Optimized for Single Supply, 3V - 5.5V Applications ■ High Efficiency: Greater Than 95% Possible ■ "AnyFETTM" Technology: Capable Of Switching Either PFET Or NFET High Side Switch ■ Selectable Discontinuous or Continuous Conduction Mode For Use In Battery Or Bus Applications ■ Fast Transient Response ■ 16-Pin TSSOP, Small Size N/C 1 ENABLE 2 ISP 3 ISN 4 VFB 5 COMP 6 SS 7 ROSC 8 SP6120 16 Pin TSSOP 16 BST 15 GH 14 SWN 13 GND 12 PGND 11 GL 10 VCC 9 PROG ■ Accurate 1% Reference Over Line, Load and Temperature Now Available in Lead Free Packaging ■ Accurate 10% Frequency ■ Accurate, Rail to Rail, 43mV, Over-Current Sensing ■ Resistor Programmable Frequency ■ Resistor Programmable Output Voltage ■ Capacitor Programmable Soft Start ■ Low Quiescent Current: 950µA, 10µA in Shutdown ■ Hiccup Over-Current Protection APPLICATIONS ■ DSP ■ Microprocessor Core ■ I/O & Logic ■ Industrial Control ■ Distributed Power ■ Low Voltage Power DESCRIPTION The SP6120 is a fixed frequency, voltage mode, synchronous PWM controller designed to work from a single 5V or 3.3V input supply. Sipex's unique "AnyFETTM" Technology allows the SP6120 to be used for resolving a multitude of price/performance trade-offs. It is separated from the PWM controller market by being the first controller to offer precision, speed, flexibility, protection and efficiency over a wide...