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IP2845 - CURRENT MODE REGULATING PULSE WIDTH MODULATORS

Description

The IP1844 and IP1845 series of switching regulator control circuits contain all the functions necessary to implement off-line, current mode switching regulators, using a minimum number of external parts.

Features

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

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Datasheet preview – IP2845

Datasheet Details

Part number IP2845
Manufacturer Seme LAB
File Size 58.19 KB
Description CURRENT MODE REGULATING PULSE WIDTH MODULATORS
Datasheet download datasheet IP2845 Datasheet
Additional preview pages of the IP2845 datasheet.

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Other Datasheets by Seme LAB
  • IP2845A - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2842 - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2842A - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2843 - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2843A - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2844 - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2844A - CURRENT MODE REGULATING PULSE WIDTH MODULATORS
  • IP2524 - REGULATING PULSE WIDTH MODULATORS

Full PDF Text Transcription

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LAB TOP VIEW COMP 1 V FB 2 I SENSE 3 R T /C T 4 8 7 6 5 SEME IP1844 SERIES IP1845 SERIES VREF VCC OUTPUT GROUND CURRENT MODE REGULATING PULSE WIDTH MODULATORS FEATURES • • • • • Guaranteed ±1% reference voltage tolerance Guaranteed ±10% frequency tolerance Low start–up current (<500 mA) Under voltage lockout with hysteresis Output state completely defined for all supply and input conditions • Interchangeable with UC1844 and UC1845 series for improved operation • 500kHz Oscillator operation 250kHz Output operation J Package – 8 Pin Ceramic DIP N Package – 8 Pin Plastic DIP D-8 Package – 8 Pin Plastic (150) SOIC TOP VIEW COMP 1 N/C 2 14 13 12 11 10 9 8 VREF N/C VCC VC OUTPUT GROUND POWER GROUND V FB 3 N/C 4 I SENSE 5 N/C 6 R T /C T 7 D-14 Package – 14 Pin Plastic (150) SOIC Order
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