BQ24745RHDT ,SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator 28-VQFN 0 to 125FEATURES•< 1-mA Input DCIN Current With AdapterPresent and Charge Disabled• NMOS-NMOS Synchronous B ..
BQ24745RHDT ,SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator 28-VQFN 0 to 125FEATURES•< 1-mA Input DCIN Current With AdapterPresent and Charge Disabled• NMOS-NMOS Synchronous B ..
BQ24745RHDT ,SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator 28-VQFN 0 to 125Not Recommended for New Designs (NRND)bq24745
BQ24745RHDTG4 ,SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator 28-VQFN 0 to 125.Copyright 2007–2011, Texas Instruments Incorporated Submit Documentation Feedback 3Product Folder ..
BQ24745RHDTG4 ,SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator 28-VQFN 0 to 125These devices have limited built-in ESD protection. The leads should be shorted together or the dev ..
BQ24747 , SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator and Charge Enable Pin
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BQ24745-BQ24745RHDR-BQ24745RHDRG4-BQ24745RHDT-BQ24745RHDTG4
SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator
ICREF
EAI
FBO
VDDP
LGATE
PGND
CSOP
CSON
bq24745
28 LD QFN
TOP VIEWACIN
VREF
VFB 26 25 249 10 12 13
VICM
VDDSMB
ACOK
CSSP CSSN ICOUT BOOT UGA
PHAS DCIN
bq24745 Notebook and Ultra-Mobile Computers•
High-Accuracy Voltage and Current Regulation Portable Data-Capture Terminals– ±0.5%
Charge Voltage Accuracy Portable Printers– ±3%
Charge Current Accuracy Medical Diagnostics Equipment– ±3%
Adapter Current Accuracy Battery Bay Chargers– ±2%
Input Current Sense Amp Accuracy Battery Backup Systems•
Integration Input Current Comparator, With Adjustable DESCRIPTIONThreshold and Hysteresis The bq24745 is a high-efficiency, synchronous–
Internal Soft-Start battery charger with an integrated•
Safety comparator, offering low component
space-constrained, multi-chemistry–
Dynamic Power Management (DPM) applications. The input-current,•
Upto 19.2-V Battery Voltage charge-voltage DACs allow•
7-V–24-V AC/DC-Adapter Operating Range accuracies that can be easily
system power-management microcontroller•
Simplified SMBus Control InterfaceSMBus interface. The bq24745–
Charge Voltage DAC (1.024 V–19.2V) four series Li+ cells, andis–
Charge Current DAC (128 mA–8.064A) 5-mm×5 mm QFN package.
Adapter Current Limit DPM DAC (256
mA–11.008A)
Status and Monitoring Outputs AC/DC Adapter Present With Adjustable With Adjustable Charge Enable
