Part LM5122ZA
Description Wide-Input Synchronous Boost Controller
Manufacturer Texas Instruments
Size 2.00 MB
Texas Instruments
LM5122ZA

Overview

The LM5122ZA is a multi-phase capable synchronous boost controller intended for highefficiency synchronous boost regulator applications. The control method is based upon peak-current-mode control.

  • 1 Maximum Input Voltage: 65 V
  • Minimum Input Voltage: 3 V (4.5 V for Start-Up)
  • Output Voltage up to 100 V
  • Bypass (VOUT = VIN) Operation
  • 1.2-V Reference with ±1% Accuracy
  • Free-Run and Synchronizable Switching to 1 MHz
  • Peak-Current-Mode Control
  • Robust 3-A Integrated Gate Drivers
  • Adaptive Dead-Time Control
  • Optional Diode-Emulation Mode