|
| MOQ: | 10PCS |
| Price: | NEGOTIABLE |
| Standard Packaging: | 3000PCS/REEL |
| Delivery Period: | 2-3DAYS |
| Payment Method: | T/T, Western Union |
| Supply Capacity: | 12000PCS/WEEK |
BQ24074RGTR Battery Management Li-Ion Batt Chrgr & Pwr-Path Mgmt IC
1.Features
FullycompliantUSBcharger– Selectable100-mAand 500-mAmaximuminputcurrent– 100-mAMaximumcurrentlimit ensurescomplianceto USB-IFstandard– Input-baseddynamicpowermanagement(VIN-DPM)for protectionagainstpoorUSBsources
• 28-VInputRatingwith OvervoltageProtection
•Integrateddynamicpowerpathmanagement(DPPM)functionsimultaneouslyandindependentlypowersthe systemand chargesthebattery
• Supportsup to 1.5-Achargecurrentwithcurrentmonitoringoutput(ISET)
• Programmableinputcurrentlimit up to 1.5 A forwall adapters
• Systemoutputtracksbatteryvoltage(bq24072)
• Programmableterminationcurrent(bq24074)
• Batterydisconnectfunctionwith SYSOFFinput(bq24075,bq24079)
• ProgrammablePre-chargeand Fast-chargesafetytimers
• Reversecurrent,short-circuitand thermalprotectionNTCthermistorinput
• Proprietarystart-upsequencelimitsinrushcurrent
• Statusindication– Charging/done,powergood
2.Applications
martphones
• Portablemediaplayers
• Portablenavigationdevices
• Low-powerhandhelddevices
3.Description
The BQ2407xseriesof devicesare integratedLi-Ionlinearchargersand systempowerpathmanagementdevicestargetedatspace-limitedportableapplications.The devicesoperatefromeithera USBport or an AC adapterand supportchargecurrentsupto 1.5A. Theinputvoltagerangewithinputovervoltageprotectionsupportsunregulatedadapters.The USBinputcurrentlimitaccuracyandstartup sequenceallowthe BQ2407xto meetUSB-IFinrushcurrentspecifications.Additionally,the inputdynamicpowermanagement(VIN-DPM)preventsthechargerfromcrashingincorrectlyconfiguredUSBsources
The BQ2407xfeaturesdynamicpowerpathmanagement(DPPM)that powersthe systemwhilesimultaneouslyandindependentlychargingthebattery.The DPPMcircuitreducesthe chargecurrentwhenthe inputcurrentlimit causesthe systemoutputto fall to the DPPMthreshold;thus,supplyingthesystemloadat all timeswhilemonitoringthe chargecurrentseparately.Thisfeaturereducesthe numberof chargeand dischargecycleson the battery,allowsfor properchargeterminationand enablesthe systemto run with a defectiveor absentbatterypack
4.TypicalApplicationCircuit
5.
Why choose us?
100% new and originao with Advantage price
High efficiency
Fast Delivery
Professional team service
10 Years Experience Electronic components
Electronic components Agent
Advantage logistic discount
Excellent After-sales Service
|
|
| MOQ: | 10PCS |
| Price: | NEGOTIABLE |
| Standard Packaging: | 3000PCS/REEL |
| Delivery Period: | 2-3DAYS |
| Payment Method: | T/T, Western Union |
| Supply Capacity: | 12000PCS/WEEK |
BQ24074RGTR Battery Management Li-Ion Batt Chrgr & Pwr-Path Mgmt IC
1.Features
FullycompliantUSBcharger– Selectable100-mAand 500-mAmaximuminputcurrent– 100-mAMaximumcurrentlimit ensurescomplianceto USB-IFstandard– Input-baseddynamicpowermanagement(VIN-DPM)for protectionagainstpoorUSBsources
• 28-VInputRatingwith OvervoltageProtection
•Integrateddynamicpowerpathmanagement(DPPM)functionsimultaneouslyandindependentlypowersthe systemand chargesthebattery
• Supportsup to 1.5-Achargecurrentwithcurrentmonitoringoutput(ISET)
• Programmableinputcurrentlimit up to 1.5 A forwall adapters
• Systemoutputtracksbatteryvoltage(bq24072)
• Programmableterminationcurrent(bq24074)
• Batterydisconnectfunctionwith SYSOFFinput(bq24075,bq24079)
• ProgrammablePre-chargeand Fast-chargesafetytimers
• Reversecurrent,short-circuitand thermalprotectionNTCthermistorinput
• Proprietarystart-upsequencelimitsinrushcurrent
• Statusindication– Charging/done,powergood
2.Applications
martphones
• Portablemediaplayers
• Portablenavigationdevices
• Low-powerhandhelddevices
3.Description
The BQ2407xseriesof devicesare integratedLi-Ionlinearchargersand systempowerpathmanagementdevicestargetedatspace-limitedportableapplications.The devicesoperatefromeithera USBport or an AC adapterand supportchargecurrentsupto 1.5A. Theinputvoltagerangewithinputovervoltageprotectionsupportsunregulatedadapters.The USBinputcurrentlimitaccuracyandstartup sequenceallowthe BQ2407xto meetUSB-IFinrushcurrentspecifications.Additionally,the inputdynamicpowermanagement(VIN-DPM)preventsthechargerfromcrashingincorrectlyconfiguredUSBsources
The BQ2407xfeaturesdynamicpowerpathmanagement(DPPM)that powersthe systemwhilesimultaneouslyandindependentlychargingthebattery.The DPPMcircuitreducesthe chargecurrentwhenthe inputcurrentlimit causesthe systemoutputto fall to the DPPMthreshold;thus,supplyingthesystemloadat all timeswhilemonitoringthe chargecurrentseparately.Thisfeaturereducesthe numberof chargeand dischargecycleson the battery,allowsfor properchargeterminationand enablesthe systemto run with a defectiveor absentbatterypack
4.TypicalApplicationCircuit
5.
Why choose us?
100% new and originao with Advantage price
High efficiency
Fast Delivery
Professional team service
10 Years Experience Electronic components
Electronic components Agent
Advantage logistic discount
Excellent After-sales Service
