TI BQ27546YZFR-G1
| Manufacturer | |
| MPN | BQ27546YZFR-G1 |
| LCSC Part # | C528629 |
| Packaging | DSBGA-15 |
| Customer # | |
| Key Attributes | Single-Cell Li-lon Battery Fuel Gauge for Battery Pack Integration |
| Datasheet | TI BQ27546YZFR-G1 |
| RoHS Compliance | 2 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Battery Management | |
| Manufacturer | TI | |
| Packaging | DSBGA-15 | |
| Operating Temperature | -40℃~+85℃ | |
| Interface | I2C;HDQ | |
| Quiescent Current | 118uA | |
| 0V Battery Charge | - | |
| Operating Voltage | 2.8V~4.5V | |
| Type of Battery | Lithium Battery | |
| Features | - | |
| The Chip Type | Monitoring IC | |
| Balance Current | - | |
| Charge Current - Max | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Battery Management | |
| Manufacturer | TI | |
| Packaging | DSBGA-15 | |
| Operating Temperature | -40℃~+85℃ | |
| Interface | I2C;HDQ | |
| Quiescent Current | 118uA | |
| 0V Battery Charge | - |
| Type | Description | |
|---|---|---|
| Operating Voltage | 2.8V~4.5V | |
| Type of Battery | Lithium Battery | |
| Features | - | |
| The Chip Type | Monitoring IC | |
| Balance Current | - | |
| Charge Current - Max | - |
Introduction
The bq27546-G1 lithium-ion battery gas gauge is a microcontroller peripheral that provides fuel gauging functionality for single-cell lithium-ion battery packs. The device requires minimal system microcontroller firmware development to achieve accurate battery fuel gauging. The bq27546-G1 can be installed inside the battery pack or on the system motherboard of a device with an embedded (non-removable) battery.
The bq27546-G1 uses the patented Impedance Track™ algorithm for fuel gauging and provides information such as remaining battery capacity (mAh), state of charge (%), remaining run time (min.), battery voltage (mV), and temperature (℃). It can also detect internal short circuits or tab disconnection events.
The bq27546-G1 has built-in support for secure battery authentication using the SHA1/HMAC authentication algorithm. The device comes in a 15-ball Nano-Free™ DSBGA package (2.61 mm x 1.96 mm), making it ideal for space-constrained applications.
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 1.4353 | $ 1.44 |
| 10+ | $ 1.2038 | $ 12.04 |
| 30+ | $ 1.0757 | $ 32.27 |
| 100+ | $ 0.9328 | $ 93.28 |
| 500+ | $ 0.7686 | $ 384.30 |
| 1,000+ | $ 0.7407 | $ 740.70 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Battery Management | |
| Manufacturer | TI | |
| Packaging | DSBGA-15 | |
| Operating Temperature | -40℃~+85℃ | |
| Interface | I2C;HDQ | |
| Quiescent Current | 118uA | |
| 0V Battery Charge | - | |
| Operating Voltage | 2.8V~4.5V | |
| Type of Battery | Lithium Battery | |
| Features | - | |
| The Chip Type | Monitoring IC | |
| Balance Current | - | |
| Charge Current - Max | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Battery Management | |
| Manufacturer | TI | |
| Packaging | DSBGA-15 | |
| Operating Temperature | -40℃~+85℃ | |
| Interface | I2C;HDQ | |
| Quiescent Current | 118uA | |
| 0V Battery Charge | - |
| Type | Description | |
|---|---|---|
| Operating Voltage | 2.8V~4.5V | |
| Type of Battery | Lithium Battery | |
| Features | - | |
| The Chip Type | Monitoring IC | |
| Balance Current | - | |
| Charge Current - Max | - |
Introduction
The bq27546-G1 lithium-ion battery gas gauge is a microcontroller peripheral that provides fuel gauging functionality for single-cell lithium-ion battery packs. The device requires minimal system microcontroller firmware development to achieve accurate battery fuel gauging. The bq27546-G1 can be installed inside the battery pack or on the system motherboard of a device with an embedded (non-removable) battery.
The bq27546-G1 uses the patented Impedance Track™ algorithm for fuel gauging and provides information such as remaining battery capacity (mAh), state of charge (%), remaining run time (min.), battery voltage (mV), and temperature (℃). It can also detect internal short circuits or tab disconnection events.
The bq27546-G1 has built-in support for secure battery authentication using the SHA1/HMAC authentication algorithm. The device comes in a 15-ball Nano-Free™ DSBGA package (2.61 mm x 1.96 mm), making it ideal for space-constrained applications.
C528629 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



