ISL9205AIRZ-T集成电路（IC）的电池充电器规格书PDF中文资料

Features

• Complete charger for single-cell Li-ion/polymer batteries

• Integrated pass element and current sensor

• No external blocking diode required

• Low component count and cost

• 25mV voltage accuracy over-temperature and input voltage

range

• 15mV voltage accuracy at room temperature

• Programmable charge current

• Programmable end-of-charge current (ISL9205)

• Charge current thermal foldback for thermal protection

(Thermaguard)

• Trickle charge for fully discharged batteries

• Power presence and charge indications

• NTC interface (not available in some package options)

• Less than 3μA leakage current off the battery when no input

power attached or charger disabled

• Ambient temperature range: -40°C to +85°C

• DFN, QFN packages

• Pb-free (RoHS compliant)

Applications

• Mobile phones

• Bluetooth devices

• PDAs

• MP3 players

• Stand-alone cradle or travel chargers

• Other handheld devices