Texas Instruments BQ20Z45DBT-R1 Battery Management
IC GAS GAUGE LI-ION 2-4C 38TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ20Z45DBT-R1
Detailed Description
IC GAS GAUGE LI-ION 2-4C 38TSSOP
Package
38-TFSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 38-TFSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
BQ20Z45DBT-R1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ20Z45DBT-R1 Battery Management technical specifications.
General
Series
BQ20Z45-R1
RoHS
Yes
Package / Case
38-TFSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5 V ~ 25 V
Lifecycle Status
Not For New Designs
Battery Chemistry
Lithium Ion/Polymer
Number of Cells
2 ~ 4
Fault Protection
Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Alternate Parts Comparison (BQ20Z45DBT-R1 vs BQ2085DBTR-V1P2 vs BQ2083DBTR vs BQ2085DBTR-V1P2G4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 38-TFSOP | 38-TFSOP | 38-TFSOP | 38-TFSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) |
| Lifecycle Status | Not For New Designs | Obsolete | Obsolete | Obsolete |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Function | Multi-Function Controller | Battery Monitor | Battery Monitor | Battery Monitor |
| Interface | -- | SMBus | SMBus | SMBus |
| 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 .
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