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Evaluation Board, ISL9237 Buck-Boost Narrow VDC Battery Charger, SMBus Interface, USB OTG


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Technical Datasheet:
ISL9237EVAL2Z   Datasheet
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Product Overview

The ISL9237EVAL2Z is a buck-boost charger evaluation board. The ISL9237EVAL2Z evaluation board is designed to demonstrate the performance of the ISL9237HRZ IC. The ISL9237 is a buck-boost narrow output voltage DC (NVDC) charger utilizing 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. The ISL9237 has serial communication via SMBus/I2C that allows programming of many critical parameters to deliver a customized solution. A majority of the features of the ISL9237, such as adjustable output voltage, on-the-go (OTG) mode, trickle charging mode for depleted battery and system power monitor at buck, boost and buck-boost modes are available on this evaluation board.
  • Input voltage range 3.2V to 23.4V (no dead zone), system output voltage 2.4V to 13.824V
  • Buck-boost NVDC charger for 1-, 2- or 3-cell Li-ion batteries
  • End of charge (EOC) option
  • System power monitor PSYS output, IMVP-8 compliant
  • PROCHOT# open-drain output, IMVP-8 compliant
  • Allows trickle charging of depleted battery, optional ASGATE FET control
  • Ideal diode control in turbo mode, two-level adapter current limit available
  • Battery ship mode option
  • Adapter current monitor (AMON), battery discharging current monitor (BMON)


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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Power Management - Battery

Li-Ion Battery Charger



Eval Board ISL9237


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Technical Documents (2)

Available for back order

More stock available to supplier lead times which is approximately 8/26/24

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