Part LM5025B
Description PWM Controller
Manufacturer Texas Instruments
Size 1.15 MB
Texas Instruments
LM5025B

Overview

The LM5025B is a functional variant of the LM5025 active clamp PWM controller. The functional differences of the LM5025B are as follows: The maximum PWM duty cycle is limited to less than 75% to reduce voltage stress on the power MOSFETs.

  • 2 Internal Start-Up Bias Regulator
  • 3A Compound Main Gate Driver
  • Programmable Line Under-Voltage Lockout (UVLO) with Adjustable Hysteresis
  • Voltage Mode Control with Feed-Forward
  • Adjustable Dual Mode Over-Current Protection
  • Programmable Overlap or Deadtime between the Main and Active Clamp Outputs
  • Volt x Second Maximum Duty Cycle Clamp
  • Programmable Soft-Start
  • Current Sense Leading Edge Blanking
  • Single Resistor Programmable Oscillator