Product Summary
The BQ24745 is a SMBus-controlled level 2 multi-chemistry battery charger with input current detect comparator. Its applications include Notebook and Ultra-Mobile Computers, Portable Data-Capture Terminals, Portable Printers, Medical Diagnostics Equipment, Battery Bay Chargers, Battery Back-up Systems.
Parametrics
BQ24745 absolute maximum ratings: (1)maximum difference voltage: -0.5 to 0.5V; (2)voltage range: -0.3 to 30V; (3)junction temperature range: -40 to 155℃; (4)storage temperature: -55 to 155℃.
Features
BQ24745 features: (1)NMOS-NMOS synchronous buck converter with 300kHz frequency and 95% efficiency; (2)30-ns minimum driver dead-time and 99.5% maximum effective duty cycle; (3)high-accuracy voltage and current regulation; (4)integration; (5)status and monitoring outputs.
Diagrams
Image | Part No | Mfg | Description | ![]() |
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![]() BQ24745EVM |
![]() Texas Instruments |
![]() Power Management IC Development Tools BQ24745 EVAL MOD |
![]() Data Sheet |
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![]() BQ24745RHDR |
![]() Texas Instruments |
![]() Battery Management SMBus-Cntrld Lev 2 Multi-Chem Batt Chrg |
![]() Data Sheet |
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![]() BQ24745RHDTG4 |
![]() Texas Instruments |
![]() Battery Management Sw mode charger |
![]() Data Sheet |
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![]() BQ24745RHDRG4 |
![]() Texas Instruments |
![]() Battery Management Sw mode charger |
![]() Data Sheet |
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![]() BQ24745RHDT |
![]() Texas Instruments |
![]() Battery Management SMBus-Cntrld Lev 2 Multi-Chem Batt Chrg |
![]() Data Sheet |
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