IMP38HC45 - BiCMOS Current-Mode PWM Controllers

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IMP

Part number	IMP38HC45
Manufacturer	IMP
File Size	220.05 KB
Description	BiCMOS Current-Mode PWM Controllers
Datasheet	IMP38HC45 Datasheet
Note	This datasheet PDF includes multiple part numbers: IMP38HC45, IMP38HC43. Please refer to the document for exact specifications by model.
Additional preview pages of the IMP38HC45 datasheet.

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

Inverting input of the Error Amplifier.

Current sense comparator input.

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.

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Published: Sep 25, 2011 |