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ISL9237 - Buck-Boost Narrow VDC Battery Charger

Description

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Features

  • Buck-boost NVDC charger for 1-, 2- or 3-cell Li-ion batteries.
  • Input voltage range 3.2V to 23.4V (no dead zone).
  • System output voltage 2.4V to 13.824V.
  • System power monitor PSYS output, IMVP-8 compliant.
  • Up to 1MHz switching frequency.
  • LDO output for charger VDD.
  • Adapter current monitor (AMON).
  • Battery discharging current monitor (BMON).

📥 Download Datasheet

Datasheet Details

Part number ISL9237
Manufacturer Renesas
File Size 1.55 MB
Description Buck-Boost Narrow VDC Battery Charger
Datasheet download datasheet ISL9237 Datasheet

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Full PDF Text Transcription

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DATASHEET ISL9237 Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB OTG FN8723 Rev.5.00 Nov 29, 2017 The ISL9237 is a buck-boost Narrow Output Voltage DC (NVDC) charger utilizing Intersil’s advanced R3™ Technology to provide high light-load efficiency, fast transient response and seamless DCM/CCM transitions for a variety of mobile and industrial applications. In Charge mode, the ISL9237 takes input power from a wide range of DC power sources (conventional AC/DC charger adapters, USB PD ports, travel adapters, etc.) and safely charges battery packs with up to 3 cells in a series configuration. ISL9237 supports On-the-Go (OTG) function for 2- and 3-cell battery applications.
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