Чип Texas Instruments BQ24721C Smart Battery Charger with SMBus and System Power Selector, нов

1105

BQ24721C

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Чип Texas Instruments BQ24721C Smart Battery Charger with SMBus and System Power Selector, нов

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7.75 лв.

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Чип Texas Instruments BQ24721C Smart Battery Charger with SMBus and System Power Selector, нов

- High Efficiency NMOS-NMOS Synchronous Buck Converter With User-Selectable 300 kHz or 500 kHz frequency
- bq24721C Offers Softer Turn-On, Stronger Turn-Off
- SBS-Like(1) SMBus Interface for Control and Status Communications With Host
- Programmable Battery Voltage, Charge Current, and AC Adapter Current via SBS-Like SMBus Interface
- 0.4% Charge Voltage Regulation Accuracy
- 3% Charge Current Regulation Accuracy
- 3% Adapter Current Regulation Accuracy Dynamic Power Management (DPM)
- 2% Accuracy Integrated Charge and AC Adapter 20× Current Amplifier Output
- 3-Cell and 4-Cell Li-Ion Voltage Regulation 9 V, 12 V-14.4 V, 16 V-19.2 V
- Battery Pack Voltage Operating Range 0 V-19.2 V
- AC Adapter Operating Range 8 V-28 V
- 99.5% Max Duty Cycle
- Internal Soft Start
- Integrated 5% 5-V LDO When AC Adapter Applied
- 6-V Drive Supply Voltage for Increased Efficiency
- Reverse Battery to Adapter Discharge Protection
- Battery/Adapter to System Power Selector Function
- Charge and Adapter Overcurrent Protection
- Battery Thermistor Sense, TS, Comparators
- Available in 32-Pin 5x5-mm QFN Package

BQ24721C Datasheet

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Чип Texas Instruments BQ24721C Smart Battery Charger with SMBus and System Power Selector, нов

Чип Texas Instruments BQ24721C Smart Battery Charger with SMBus and System Power Selector, нов

Чип Texas Instruments BQ24721C Smart Battery Charger with SMBus and System Power Selector, нов

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