Battery Management

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Function	Battery Chemistry	Number of Cells	Fault Protection	Interface	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
BQ2084RTTR-V140 IC GAS GAUGE FOR BQ29312 36-QFN Texas Instruments	1,356	-	RFQ	Datasheet	-	36-VFQFN Exposed Pad	Tape & Reel (TR)	Discontinued at Digi-Key	Battery Monitor	Lithium Ion/Polymer	2 ~ 4	-	SMBus	-20°C ~ 85°C (TA)	-	-	Surface Mount	36-VQFN
LTC6810IG-2#3ZZTRPBF IC BAT MON MULT-CHEM 1-6C 44SSOP Analog Devices Inc.	170	-	RFQ	Datasheet	-	44-FSOP (0.209", 5.30mm Width)	Tape & Reel (TR)	Active	Battery Monitor	Multi-Chemistry	1 ~ 6	-	SPI	-40°C ~ 85°C (TA)	Automotive	-	Surface Mount	44-SSOP
BQ2084DBT-V140 IC GAS GAUGE FOR BQ29312 38TSSOP Texas Instruments	4,632	-	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width)	Tube	Obsolete	Battery Monitor	Lithium Ion/Polymer	2 ~ 4	-	SMBus	-20°C ~ 85°C (TA)	-	-	Surface Mount	38-TSSOP
DS1259S+ IC BATT PWR MGMT 16SOIC Analog Devices Inc./Maxim Integrated	2,091	-	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Power Management	-	-	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
BQ27510DRZT IC BATT FUEL GAUGE LI-ION 12-SON Texas Instruments	703	-	RFQ	Datasheet	Impedance Track™	12-VFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Battery Monitor	Lithium Ion	1	-	I2C	-40°C ~ 85°C (TA)	-	-	Surface Mount	12-SON (2.5x4)
BQ27501DRZT IC BATT GAS GAUGE LI-ION 12-SON Texas Instruments	3,144	-	RFQ	Datasheet	Impedance Track™	12-VFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Battery Monitor	Lithium Ion	1	Over Temperature	I2C	-40°C ~ 85°C (TA)	-	-	Surface Mount	12-SON (2.5x4)
BQ34Z950DBT IC FUEL GAUGE LI-ION 2-4CL TSSOP Texas Instruments	3,563	-	RFQ	Datasheet	Impedance Track™	44-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Battery Monitor	Lithium Ion/Polymer	2 ~ 4	Over Current, Over Temperature, Over/Under Voltage, Short Circuit	SMBus	-40°C ~ 85°C (TA)	-	-	Surface Mount	44-TSSOP
BQ2023PW IC BATT MON LI-ION 1CELL 8TSSOP Texas Instruments	2,540	-	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Battery Monitor	Lithium Ion/Polymer	1	-	SDQ	-20°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
BQ2083DBTR IC GAS GAUGE FOR BQ29311 38TSSOP Texas Instruments	1,012	-	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Battery Monitor	Lithium Ion/Polymer	-	-	SMBus	-20°C ~ 85°C (TA)	-	-	Surface Mount	38-TSSOP
BQ2084DBT-V123 IC BATT MON LI-ION 2-4CL 38TSSOP Texas Instruments	4,441	-	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width)	Tube	Obsolete	Battery Monitor	Lithium Ion/Polymer	2 ~ 4	-	SMBus	-20°C ~ 85°C (TA)	-	-	Surface Mount	38-TSSOP
RAJ240100A20GFP#HC3 ANALOG:ANALOG & MIXED SIGNAL OTH Renesas Electronics Corporation	2,168	-	RFQ	Datasheet	-	64-LQFP	Tape & Reel (TR)	Active	Power Management	Lithium Ion	3 ~ 10	Over Current, Over Temperature, Over/Under Voltage, Short Circuit	CAN, I2C, SPI	-20°C ~ 85°C (TA)	-	-	Surface Mount	64-LFQFP (10x10)
BQ26220PWR IC BATT MON LI-ION 1CELL 8TSSOP Texas Instruments	4,519	-	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Battery Monitor	Lithium Ion	1	-	HDQ	-20°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
BQ26200PW IC BAT MON MULT-CHEM 1-4C 8TSSOP Texas Instruments	3,091	-	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Battery Monitor	Multi-Chemistry	1 ~ 4	-	HDQ	-20°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
BQ20Z40PW-R1 IC GAS GAUGE W/IMP TRACK 20TSSOP Texas Instruments	4,897	-	RFQ	Datasheet	Impedance Track™	20-TSSOP (0.173", 4.40mm Width)	Bulk	Not For New Designs	Battery Monitor	Lithium Ion/Polymer	2 ~ 4	Over Current, Over Temperature, Over/Under Voltage, Short Circuit	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-TSSOP
BQ27500DRZT IC BATT FUEL GAUGE LI-ION 12SON Texas Instruments	1,655	-	RFQ	Datasheet	Impedance Track™	12-VFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Battery Monitor	Lithium Ion	1	Over Temperature	I2C	-40°C ~ 85°C (TA)	-	-	Surface Mount	12-SON (2.5x4)
MC33665ATF4AE IC BMS TPL TXRX CAN GATEWAY NXP USA Inc.	240	-	RFQ	Datasheet	-	48-LQFP Exposed Pad	Tray	Active	Power Management	-	1	-	CAN, I2C	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	48-HLQFP (7x7)
BQ20Z70PW-V160 IC GAS GAUGE FOR BQ29330 20TSSOP Texas Instruments	2,212	-	RFQ	Datasheet	Impedance Track™	20-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Battery Monitor	Lithium Ion/Polymer	2 ~ 4	Over Current, Over Temperature, Over/Under Voltage, Short Circuit	SMBus	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-TSSOP
BQ2085DBTR IC GAS GAUGE FOR BQ29311 38TSSOP Texas Instruments	3,370	-	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Battery Monitor	Lithium Ion/Polymer	-	-	SMBus	-20°C ~ 85°C (TA)	-	-	Surface Mount	38-TSSOP
MAX1660EEE IC BATT MON FUEL GAUGE 16QSOP Analog Devices Inc./Maxim Integrated	1,213	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Obsolete	Battery Monitor	-	-	Over Current, Short Circuit	I2C	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QSOP
UCC3958PWP-2 IC BATT PROT LI-ION 1CL 24HTSSOP Texas Instruments	154	-	RFQ	Datasheet	-	24-PowerTSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Battery Protection	Lithium Ion	1	Over Current, Over Temperature, Over/Under Voltage, Short Circuit	-	-20°C ~ 70°C (TA)	-	-	Surface Mount	24-HTSSOP

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FREQUENTLY ASKED QUESTIONS

Battery Management FAQ

Common questions about selecting, comparing and sourcing Battery Management components through Winsun (HK) Electronics.

What should I check when selecting Battery Management components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Battery Management part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Battery Management parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Battery Management components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.