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UC3886 - Average Current Mode PWM Controller

Description

The UC3886 family of PWM controller ICs is designed for DC-to-DC converters with average current mode control.

It is designed for use in conjunction with the UC3910 4-bit DAC and Voltage Monitor.

Features

  • 10.3V - 20V Operating Range.
  • Low Offset Voltage Amplifier.
  • High Bandwidth Current and Voltage Amplifiers.
  • Low Offset Current Sense.
  • Undervoltage Lockout.
  • Trimmed 5 Volt Reference.
  • Externally Programmable Oscillator Charge Current.
  • 1.5A Peak Totem Pole Output.
  • Available in 16-pin DIL or SOIC Packages Amplifier.

📥 Download Datasheet

Datasheet Details

Part number UC3886
Manufacturer Unitrode
File Size 292.62 KB
Description Average Current Mode PWM Controller
Datasheet download datasheet UC3886 Datasheet

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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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UC1886 UC2886 UC3886 Average Current Mode PWM Controller IC FEATURES • 10.3V - 20V Operating Range • Low Offset Voltage Amplifier • High Bandwidth Current and Voltage Amplifiers • Low Offset Current Sense • Undervoltage Lockout • Trimmed 5 Volt Reference • Externally Programmable Oscillator Charge Current • 1.5A Peak Totem Pole Output • Available in 16-pin DIL or SOIC Packages Amplifier DESCRIPTION The UC3886 family of PWM controller ICs is designed for DC-to-DC converters with average current mode control. It is designed for use in conjunction with the UC3910 4-bit DAC and Voltage Monitor. The UC3886 drives an external N-channel MOSFET and can be used to power the Intel Pentium® Pro and other high-end microprocessors.
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