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LM5025B - PWM Controller

Datasheet Summary

Description

The LM5025B is a functional variant of the LM5025 active clamp PWM controller.

The maximum PWM duty cycle is limited to less than 75% to reduce voltage stress on the power MOSFETs.

The CS2 hiccup mode threshold is increase

Features

  • 1.
  • 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.
  • Sin.

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Datasheet preview – LM5025B

Datasheet Details

Part number LM5025B
Manufacturer Texas Instruments
File Size 1.15 MB
Description PWM Controller
Datasheet download datasheet LM5025B Datasheet
Additional preview pages of the LM5025B datasheet.

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LM5025B www.ti.
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