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IMP38HC42 - BiCMOS Current-Mode PWM Controllers

Download the IMP38HC42 datasheet PDF. This datasheet also covers the IMP38HC43 variant, as both devices belong to the same bicmos current-mode pwm controllers family and are provided as variant models within a single manufacturer datasheet.

General Description

Output of the Error amplifier and input to the PWM comparator.

Inverting input of the Error Amplifier.

Current sense comparator input.

Key Features

  • N N N N N N N N N N N 384x Series Pinout with BiCMOS Technology Zero Cross-Conduction Current by Design 1MHz Operation 65ns Maximum Current-Sense Delay 120µA Maximum Start-Up Current 1.5mA Maximum Operating Current High Output Current Drive.
  • 1.0A, IMP38HC4x.
  • 0.5A, IMP38C4x 20V Maximum Supply Voltage 2.5V, 1%, Trimmed Error Amplifier Reference Trimmed Oscillator Discharge Current Pin-for-Pin Enhanced Replacements for Micrel MIC38C/HC4x and GMT38C4x/HC4x.
  • 1MHz Operation.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IMP38HC43_IMP.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IMP38HC42
Manufacturer IMP
File Size 220.05 KB
Description BiCMOS Current-Mode PWM Controllers
Datasheet download datasheet IMP38HC42 Datasheet

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Other Datasheets by IMP

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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.

View original datasheet text
www.DataSheet.co.kr IMP38C/HC/42/3/4/5 POWER MANAGEMENT BiCMOS Current-Mode PWM Controllers Key Features N N N N N N N N N N N 384x Series Pinout with BiCMOS Technology Zero Cross-Conduction Current by Design 1MHz Operation 65ns Maximum Current-Sense Delay 120µA Maximum Start-Up Current 1.5mA Maximum Operating Current High Output Current Drive – 1.0A, IMP38HC4x – 0.5A, IMP38C4x 20V Maximum Supply Voltage 2.