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UC2856-Q1 - IMPROVED CURRENT-MODE PWM CONTROLLER

General Description

The UC2856 is a high performance version of the popular UC2846 series of current mode controllers, and is intended for both design upgrades and new applications where speed and accuracy are important.

Key Features

  • 1.
  • Qualified for Automotive.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UC2856-Q1 www.ti.com SLVS863B – JUNE 2008 – REVISED MAY 2011 IMPROVED CURRENT-MODE PWM CONTROLLER Check for Samples: UC2856-Q1 FEATURES 1 • Qualified for Automotive Applications • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Common-Mode Range • Trimmed Oscillator Discharge Current for Accurate Deadband Control • Accurate 1-V Shutdown Threshold • High Current Dual Totem Pole Outputs (1.