Features

• Buck-boost NVDC charger for 2-, 3-, or 4-cell Li-ion

batteries

• Input voltage range: 3.9V to 23.4V (no dead zone)

• System output voltage: 2.4V to 18.304V

• Autonomous charging option (automatic completion

of charging)

• Pass-Through mode in forward direction

• 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

• 100 2-FET Buck only mode option

• Battery Ship mode option

• SMBus and auto-increment I2C compatible

• 4x4 32 Ld TQFN package

Applications

• 2- to 4-cell tablets, Ultrabooks, notebooks, power

banks, and any USB-C interface portable device

requiring batteries