BQ24232RGTTG4

BQ24232RGTTG4 Description
The BQ24232RGTTG4 of devices are highly integrated Li-ion linear chargers and system power-path management devices targeted at space-limited portable applications.
The devices operate from either a USB port or ac adapter and support charge currents between 25 mA and 500 mA.
The high-inputvoltage range with input overvoltage protection supports low-cost, unregulated adapters. BQ24232RGTTG4
Features
• Fully Compliant USB Charger– Selectable 100-mA and 500-mA Maximum Input Current– 100-mA Maximum Current Limit Ensures Compliance to USB-IF Standard– Input-based Dynamic Power Management (VIN- DPM) for Protection Against Poor USB Sources
• 28-V Input Rating With Overvoltage Protection
• Integrated Dynamic Power-Path Management (DPPM) Function Simultaneously and Independently Powers the System and Charges the Battery
• Supports up to 500-mA Charge Current With Current Monitoring Output (ISET)
• Programmable Input Current Limit up to 500 mA for Wall Adapters
• Programmable Termination Current (bq24232)
• Programmable Precharge and Fast-Charge Safety Timers
• Reverse Current, Short-Circuit, and
Thermal Protection
• NTC
Thermistor Input
• Proprietary Start-Up Sequence Limits InrushCurrent
• Status Indication
– Charging/Done, Power Good
• Small 3 mm × 3 mm 16-Lead QFN Package BQ24232RGTTG4 Applications
• Bluetooth™ Devices
• Low-Power Handheld Devices
• Space-limited Portable applications
• Charge batteries
• Portable devices