Texas Instruments BQ27427YZFR Battery Management
Single-cell battery fuel gauge with pre-programmed chemistry and integrated sense resistor
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ27427YZFR
Detailed Description
Single-cell battery fuel gauge with pre-programmed chemistry and integrated sense resistor
Package
9-UFBGA, DSBGA
Key Features
Package / Case: 9-UFBGA, DSBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
BQ27427YZFR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ27427YZFR Battery Management technical specifications.
General
Series
Impedance Track™
Interface
I²C
Package / Case
9-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Functions
Fuel Gauge
Battery Chemistry
Lithium Ion
Number of Cells
1
Fault Protection
Under
Related Parts Comparison (BQ27427YZFR vs BQ4015LYMA-70N vs BQ4010YMA-150N vs BQ4010MA-70)
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 | 9-UFBGA | 32-DIP Module | 28-DIP Module | 28-DIP Module |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Interface | I²C | Parallel | Parallel | Parallel |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Supply Voltage | -- | 3V ~ 3.6V | 4.5V ~ 5.5V | 4.75V ~ 5.5V |
| Memory Size | -- | 4 Mbit | 64Kbit | 64Kbit |
| Data Bus Width | -- | 8 | 8 | 8 |
| Number of Pins | -- | 32 | 28 | 28 |
| Access Time | -- | 70 ns | 150 ns | 70 ns |
| Automotive | -- | No | No | No |
| Lead Shape | -- | Through Hole | Through Hole | Through Hole |
| Action |
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