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IP1843 - CURRENT MODE REGULATING PULSE WIDTH MODULATORS

IP1843 Description

IP1842 SERIES IP1843 SERIES TOP VIEW COMP 1 V FB 2 I SENSE 3 R T /C T 4 8 7 6 5 VREF VCC OUTPUT GROUND CURRENT MODE REGULATING PULSE WIDTH MODULATO.
The IP1842 and IP1843 series of switching regulator control circuits contain all the functions necessary to implement off. line, current mode s.

IP1843 Features

* Guaranteed ±1% reference voltage tolerance Guaranteed ±10% frequency tolerance Low start
* up current (

IP1843 Applications

* INFORMATION Oscillator Waveforms and Maximum Duty Cycle COMP 1 V FB 2 I SENSE 3 R T /C T 4 8 7 6 5 VREF VCC OUTPUT GROUND Oscillator timing capacitor C T is charged by V REF tc » 0.55 RTCT through RT and discharged by an internal current source. .0063 RT
* 2.3 During the discharge time,

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Datasheet Details

Part number
IP1843
Manufacturer
Seme LAB
File Size
43.66 KB
Datasheet
IP1843_SemeLAB.pdf
Description
CURRENT MODE REGULATING PULSE WIDTH MODULATORS

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CURRENT MODE REGULATING PULSE WIDTH MODULATORS Seme LAB
Seme LAB IP1843-like datasheet