BQ24740 - Brand New Texas Instruments IC Chips
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Description
The BQ24740 is an IC chip that is part of the bq2407x series. It is designed for space-limited portable applications and provides integrated Li-Ion linear charging and system power path management. This chip supports charge currents up to 1.5 A and can operate from either a USB port or an AC adapter. It is fully compliant with USB charger standards and has features such as input-based dynamic power management and overvoltage protection. The BQ24740 also has built-in safety features such as reverse current, short-circuit, and thermal protection. It is commonly used in smart phones, portable media players, portable navigation devices, and low-power handheld devices.
Specifications and features
- Integrated Li-Ion linear chargers and system power path management
- Supports charge currents up to 1.5 A
- Operates from a USB port or an AC adapter
- Fully compliant with USB charger standards
- Input-based dynamic power management for protection against poor USB sources
- Overvoltage protection with a 28-V input rating
- Integrated dynamic power path management powers the system and charges the battery simultaneously
- Supports up to 1.5-A charge current with current monitoring output (ISET)
- Programmable input current limit for wall adapters
- System output tracks battery voltage (bq24072)
- Programmable termination current (bq24074)
- Battery disconnect function with SYSOFF input (bq24075, bq24079)
- Programmable pre-charge and fast-charge safety timers
- NTC thermistor input
- Proprietary start-up sequence limits inrush current
- Status indication for charging/done and power goodApplication Scenarios
The BQ24740 is commonly used in the following applications:
- Smart Phones
- Portable Media Players
- Portable Navigation Devices
- Low-Power Handheld DevicesComparison
AdvantagesNoneDisadvantagesNone -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Payment:
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Popular parts of the same kind
- Datasheet: Download BQ24740
- Chipdatas Part: CD94-BQ24740
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 18:35 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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