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PS331

Power Smart
Part Number PS331
Manufacturer Power Smart
Description Programmable SMBus/I2C Smart Battery ic With Packet Error Checking
Published Aug 7, 2006
Detailed Description com Preliminary PS331 Multichemistry Smart Battery Monitor Features Pin Description • Performs all maj...
Datasheet PDF File PS331 PDF File

PS331
PS331


Overview
com Preliminary PS331 Multichemistry Smart Battery Monitor Features Pin Description • Performs all major Li Ion, NiMH battery monitoring and reporting functions 28 VDSS 1 SWITCH 27 2 EE-SCK SMB-CLK providing up to 1% accuracy in capacity 26 3 EE-f CS SMB-DTA measurement VREFT LED 1 4 PS331 25 • Additional output pin for over voltage or 24 5 VNTC LED 2 over temperature safety fuse operation 23 6 VCELL1 LED 3 (SAFEOUT) 22 VASS1 LED 4 7 21 VCELL2 SAFEOUT 8 • Fully compliant with industry standard 20 9 VCELL3 VDDD Smart Battery Data Specification V1.
1a 19 VCELL4 EE-SI 10 - SMBus V1.
1 with PEC/CRC-8 18 11 VADD EE-SI/SO communication with system host 17 12 VSHP OSCIN 16 VSHM OSCO...



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