• Part: LM5166
  • Description: 500-mA Synchronous Buck Converter
  • Manufacturer: Texas Instruments
  • Size: 4.08 MB
Download LM5166 Datasheet PDF
Texas Instruments
LM5166
Features - 1 Wide Input Voltage Range of 3 V to 65 V - 9.7-µA No-Load Quiescent Current - - 40°C to 150°C Junction Temperature Range - Fixed (3.3-V, 5-V) or Adjustable VOUT Options - Meets EN55022 / CISPR 22 EMI Standards - Integrated 1-Ω PFET Buck Switch - Supports 100% Duty Cycle for Low Dropout - Integrated 0.5-Ω NFET Synchronous Rectifier - Eliminates External Schottky Diode - Programmable Peak Current Limit Supports: - 500-m A, 300-m A, or 200-m A Loads - Selectable PFM or COT Mode Operation - 1.223-V ±1.2% Internal Voltage Reference - Switching Frequency up to 600 k Hz - 900-µs Internal or Externally-Adjustable Soft Start - Diode Emulation and Pulse Skipping for Ultra- High Light-Load Efficiency - No Loop pensation or Bootstrap ponents - Precision Enable and Input UVLO With Hysteresis - Open-Drain Power Good Indicator - Thermal Shutdown Protection With Hysteresis - Pin-to-Pin patible With the LM5165 - 10-Pin, 3-mm × 3-mm VSON Package - Create a Custom Regulator Design Using WEBENCH®...