LM5025AEVAL

Active Clamp Voltage Mode PWM Controller

LM5025AEVAL

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Overview

The LM5025A evaluation board is designed to provide the design engineer with a fully functional power converter based on the Active Clamp Forward topology to evaluate the LM5025A controller. The evaluation board is provided in an industry standard half-brick footprint.

Features
  • Internal Start-up Bias Regulator
  • 3 A 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 Clamp
  • Programmable Soft-start
  • Leading Edge Blanking
  • Single Resistor Programmable Oscillator
  • Oscillator UP / DOWN Sync Capability
  • Precision 5 V Reference
  • Thermal Shutdown

 

AC/DC & DC/DC controllers (external FET)
LM5025A 90V active clamp voltage mode PWM controller with P or N-channel clamp FET and 0.5V CS threshold
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Evaluation board

LM5025AEVAL/NOPB — Active Clamp Voltage Mode PWM Controller

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Technical documentation

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Type Title Date
* EVM User's guide AN-1345 LM5025A Evaluation Board (Rev. B) 06 May 2013
Certificate LM5025AEVAL/NOPB EU Declaration of Conformity (DoC) 02 Jan 2019

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