Texas Instruments BQ29209TDRBTQ1 Microcontrollers
Automotive voltage protection with automatic cell balance for 2-cell li-ion batteries, OVP=4.30V 8-SON -40 to 105
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ29209TDRBTQ1
Detailed Description
Automotive voltage protection with automatic cell balance for 2-cell li-ion batteries, OVP=4.30V 8-SON -40 to 105
Package
8-VDFN Exposed Pad
Lifecycle Status
Active
Datasheet
BQ29209TDRBTQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ29209TDRBTQ1 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-VDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Lifecycle Status
Active
Battery Chemistry
Lithium Ion
Number of Cells
2
Fault Protection
Over
Function
Battery Protection
Number of Series Cells Min
2
Alternate Parts Comparison (BQ29209TDRBTQ1 vs BQ29440DRBR vs BQ29443DRBR vs BQ29449DRBR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 110°C (TA) | -40°C ~ 110°C (TA) | -40°C ~ 110°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion | Lithium Ion | Lithium Ion | Lithium Ion |
| Battery Overvoltage Protection Max V | 4.3 | 4.375 | 4.525 | 4.325 |
| Battery Overvoltage Protection Min V | 4.3 | 4.325 | 4.475 | 4.275 |
| Fault Protection | Over | Over | Over | Over |
| Function | Battery Protection | Battery Protection | Battery Protection | Battery Protection |
| Number of Cells | 2 | 2 ~ 4 | 2 ~ 4 | 2 ~ 4 |
| Number of Series Cells Max | 2 | 3, 4 | 3, 4 | 3, 4 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC33772BSA2AENXP SemiconductorsNXP
IC BATT CNTRL LI-ION 3-6C 48LQFP
MC33772BSP2AENXP SemiconductorsNXP
IC BATT CNTRL LI-ION 3-6C 48LQFP
MC33772BTA2AENXP SemiconductorsNXP
IC BATT CNTRL LI-ION 3-6C 48LQFP
MC33772BTP2AENXP SemiconductorsNXP
IC BATT CNTRL LI-ION 3-6C 48LQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
BQ29440DRBRTexas InstrumentsSecondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.35V) 8-SON -40 to 85
BQ29443DRBRTexas InstrumentsVoltage Protection For Two, Three, or Four-Cell Li-Ion Batteries(4.50V) 8-SON -40 to 85
BQ29449DRBRTexas InstrumentsSecondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.30V) 8-SON -40 to 85
