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LM5021 Datasheet Pwm Controller

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & munity LM5021 SNVS359E – MAY 2005 – REVISED DECEMBER 2014 LM5021 AC-DC Current-Mode PWM Controller.

General Description

The LM5021 off-line pulse width modulation (PWM) controller contains all of the

Key Features

  • 1 Ultra-low Startup Current (25 µA Maximum).
  • Current Mode Control.
  • Skip Cycle Mode for Low Standby Power.
  • Single Resistor Programmable Oscillator.
  • Synchronizable Oscillator.
  • Adjustable Soft-Start.
  • Integrated 0.7-A Peak Gate Driver.
  • Direct Opto-Coupler Interface.
  • Maximum Duty Cycle Limiting (80% for LM5021-1 or 50% for LM5021-2).
  • Slope Compensation (LM5021-1 Only).
  • Undervoltage Lockout (UVLO) with H.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM5021 AC-DC Current Mode PWM Controller National Semiconductor

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