Part ISL6540
Description Single-Phase Buck PWM Controller
Manufacturer Intersil
Size 424.11 KB
Intersil
ISL6540

Overview

  • VIN and Power Rail Operation from +3.3V to +20V
  • Fast Transient Response - 0 to 100% Duty Cycle - 15MHz Bandwidth Error Amplifier with 6V/µs Slew Rate - Voltage-Mode PWM Leading and Trailing-edge Modulation Control - Input Voltage Feedforward Compensation
  • 2.9V to 5.6V High Speed 2A/4A MOSFET Gate Drivers - Tri-state for Power Stage Shutdown
  • Internal Linear Regulator (LR) - 5.6V Bias from VIN
  • External LR Drive for Optimal Thermal Performance
  • Voltage Margining with Independently Adjustable Upper and Lower Settings for System Stress Testing & Over Clocking
  • Reference Voltage I/O for DDR/Tracking Applications
  • Precise 0.591V Internal Refe