BQ24610RGET Stand Alone Synchronous Switch Mode Li - Ion or Li - Polymer Battery Charger
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BQ24610RGET Stand Alone Synchronous Switch Mode Li - Ion or Li - Polymer Battery Charger
Stand-Alone Synchronous Switch-Mode Li-Ion or Li-Polymer Battery Charger with System Power Selector and Low Iq
FEATURES
• 600 kHz NMOS-NMOS Synchronous Buck
• Energy Star Low Quiescent Current Iq Converter
– < 15 µA Off-State Battery Discharge current
• Stand-alone Charger Support for Li-Ion or
– < 1.5 mA Off-State Input Quiescent Current Li-Polymer
• 5V–28V VCC Input Operating Range and APPLICATIONS
Support 1-6 Battery Cells (bq24610)
• Netbook, Mobile Internet Device and
• 5V–24V VCC Input Operating Range and Ultra-Mobile
PC Support 1-5 Battery Cells (bq24617)
• Personal Digital Assistants
• Up to 10A Charge Current and Adapter Current
• Handheld Terminals • Industrial and Medical Equipment
• High-Accuracy Voltage and Current Regulation
• Portable Equipment
– ±0.5% Charge Voltage Accuracy
– ±3% Charge Current Accuracy DESCRIPTION
– ±3% Adapter Current Accuracy
DESCRIPTION
The bq24610/7 is highly integrated Li-ion or Li-polymer switch-mode battery charge controller. It offers a constant-frequency synchronous switching PWM controller with high accuracy charge currentand voltage regulation, charge preconditioning, termination, adapter current regulation and charge status monitoring.
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