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Texas Instruments BQ77 Analog Series

3 variants · Texas Instruments

About the Texas Instruments BQ77 Analog Series

The Texas Instruments BQ77 Analog Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common battery chemistry of Lithium Ion, function of Battery Protection and mounting of Surface Mount. Variants differ by case, fault protection and number of cells, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
8-WDFN Exposed Pad · 20-TSSOP (0.173\", 4.40mm Width)
Fault protection
Over Current, Over Temperature, Over/Under Voltage, Short Circuit · Over Voltage
Number of cells
2 ~ 5 · 3 ~ 5
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 110°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Shared specifications

Battery chemistry
Lithium Ion
Function
Battery Protection
Mounting
Surface Mount

Variant comparison

ParameterBQ771802DPJTBQ7790522PW
Case8-WDFN Exposed Pad20-TSSOP (0.173\", 4.40mm Width)
Fault protectionOver VoltageOver Current, Over Temperature, Over/Under Voltage, Short Circuit
Number of cells2 ~ 53 ~ 5
Operating temperature-40°C ~ 110°C (TA)-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)Tube

Request a quote on any Texas Instruments BQ77 Analog Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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