Texas Instruments BQ29311PWR Battery Management
IC BATT PROT LI-ION 24TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ29311PWR
Detailed Description
IC BATT PROT LI-ION 24TSSOP
Package
24-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 24-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
BQ29311PWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ29311PWR Battery Management technical specifications.
General
Interface
I²C
RoHS
Yes
Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 85°C (TA)
Lifecycle Status
Active
Battery Chemistry
Lithium Ion/Polymer
Fault Protection
Over Current, Over/Under Voltage, Short Circuit
Function
Battery Protection
Number of Series Cells Min
3
Related Parts Comparison (BQ29311PWR vs BQ7791513PWR vs BQ7791500PWR vs BQ7791500PWT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 24-TSSOP | 24-TSSOP | 24-TSSOP | 24-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Fault Protection | Over Current, Over/Under Voltage, Short Circuit | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Package | TSSOP (PW)-24 | 24-TSSOP | TSSOP (PW)-24 | TSSOP (PW)-24 |
| Function | Battery Protection | -- | Battery Protection | Battery Protection |
| Number of Series Cells Max | 4 | -- | 4, 5 | 4, 5 |
| Number of Series Cells Min | 3 | -- | 3, 4, 5 | 3, 4, 5 |
| Operating Current Typ a | 140 | -- | 8 | 8 |
| 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
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
MC33772CTA2AENXP SemiconductorsNXP
IC 6-CH LI-ION BATT CTRL 48LQFP
More Parts in Battery Management
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.