• Part: NCP1589
  • Description: Low Voltage Synchronous Buck Controller
  • Manufacturer: onsemi
  • Size: 106.97 KB
Download NCP1589 Datasheet PDF
onsemi
NCP1589
Features include a 1.5 A gate driver design and an internally set 300Ăk Hz oscillator. In addition to the 1.5 A gate drive capability, other efficiency enhancing features of the gate driver include adaptive non-overlap circuitry. The NCP158x also incorporates an externally pensated error amplifier. Protection features include programmable short circuit protection and undervoltage lockout (UVLO). Features - ăVCC Range from 4.5 to 13.2 V - ă300 k Hz Internal Oscillator - ăBoost Pin Operates to 26.4 V - ăVoltage Mode PWM Control - ăPrecision 0.8 V Internal Reference - ăAdjustable Output Voltage - ăInternal 1.5 A Gate Drivers - ă80% Max Duty Cycle - ăInput Under Voltage Lockout - ăProgrammable Current Limit - ăThis is a Pb-Free Device Applications - ăGraphics Cards - ăDesktop puters - ăServers / Networking - ăDSP & FPGA Power Supply - ăDC-DC Regulator Modules http://onsemi. MARKING DIAGRAMS DFN10 CASE 485C 158x ALYWG 158x x A L Y W G = Specific Device Code = 8 or 9 = Assembly Location = Wafer Lot =...