Features
• Buck-boost NVDC charger for 1-, 2-, 3-, or 4-cell Li-ion batteries
• Input voltage range 3.2V to 23.4V (no dead zone)
• System output voltage 2.4V to 18.304V
• Autonomous charging option (automatic end of charging)
• System power monitor PSYS output, IMVP compliant
• Up to 1MHz switching frequency
• Adapter current and battery current monitor (AMON/BMON)
• PROCHOT# open-drain output, IMVP compliant
• Allows trickle charging of depleted battery
• 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
• 4x4 32 Ld TQFN package
Applications
• 1 to 4-cell tablet, ultrabook, notebook, power bank, and any
USB-C interface portable device requiring batteries