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