Renesas Electronics ISL91107RA/ISL9120RN/ISL9237 Eval Boards

Renesas / Intersil ISL91107IRA-EVZ and ISL9120IRN-EVZ voltage regulator evaluation boards grant fast evaluation of the high-performance features of the ISL91107IR. The ISL91107IR is a high-current buck-boost regulator, for systems using new battery chemistries. The ISL91107IRA-EVZ and ISL9120IRN-EVZ boards have an input voltage rating of 1.8V to 5.5V. The ISL91107IRA-EVZ has resistor programmable output voltage and the ISL9120IRN-EVZ has a fixed 3.3V output voltage. Both the ISL91107IRA-EVZ and ISL9120IRN-EVZ have an operating temperature range of -40°C to +85°C. Renesas ISL9237EVAL2Z Buck-Boost charger evaluation board is designed to demonstrate the performance of ISL9237. The ISL9237EVAL2Z evaluates the ISL9237, a buck-boost narrow output voltage DC charger, utilizing Intersil's advanced R3™ technology. The ISL9237EVAL2Z has an input voltage of 3.8V to 24V and an output voltage of 2.5V to 12.6V.

Features

  • ISL9237EVAL2Z
    • Buck-boost NVDC charger for 1-, 2-, 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 a depleted battery
    • Optional ASGATE FET control
    • Ideal diode control in Turbo mode
    • Reverse buck, boost, and buck-boost operation from battery
    • Two-level adapter current limit available
    • Battery Ship mode option
    • SMBus and auto-increment I²C compatible
  • ISL91107IRA-EVZ / ISL9120IRN-EVZ
    • Small, compact design
    • Jumper selectable EN (enabled/disabled)
    • Jumper selectable MODE (auto-PFM/forced-PWM) (ISL91107IRA-EVZ)
    • Jumper selectable BYP (buck-boost/forced bypass) (968-ISL9120IRN-EVZ)
    • Connectors, test points, and jumpers for easy probing
發佈日期: 2016-10-12 | 更新日期: 2022-03-11