® SP6134 Dual Supply Synchronous Buck Controller FEATURES ■ 3V to 15V Step Down Achieved Using Dual Input ■ Small 10-Pin MSOP Package ■ 2A to 15A Ouput Capability ■ Highly Integrated Design, Minimal Components ■ UVLO Detects Both VCC and VIN ■ Short Circuit Protection with Auto-Restart ■ On-Board 1.
5Ω sink (2Ω source) NFET Drivers ■ Programmable Soft Start ■ Fast Transient Response ■ High Efficiency: Greater than 94% Possible ■ Asynchronous Start-Up into a Pre-Charged Output ■ U.
S.
Patent #6,922,041 VCC 1 GL 2 GND 3 VFB 4 COMP 5 SP6134 10 Pin MSOP 10 BST 9 GH 8 SWN 7 SS 6 UVIN Now Available in Lead Free Packaging APPLICATIONS ■ 12V DPA ■ Communications Systems ■ Graphics Cards DESCRI...

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