| QGPN | Description | Cell Chemistry | # Series Cells | Communication Interface | Battery Capacity (mAh) |
Battery Capacity (mAh) |
Package Group | Implementation | External Capacity Indication | Special Features | Gas Gauge Algorithm | Operating Temperature Range (C) |
Cell Balancing |
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| BQ27532-G1 | Battery Management Unit Impedance Track Fuel Gauge for bq2425x Charger | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 8000 | DSBGA | System | None | Battery Management Unit SHA-1 Authentication |
Impedance Track | -40 to 85 | |
| BQ27505-J5 | System-Side Impedance Track™ Fuel Gauge | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 8000 | DSBGA | System | None | Impedance Track | -40 to 85 | ||
| BQ34Z950 | Sbs 1.1-Compliant Fuel Gauge With Additional Dq Interface | Li-Ion/Li-Polymer | 2-4 Cells | DQ SMBus |
800 | 32000 | TSSOP | Pack | LED | SHA-1 Authentication | Impedance Track | -40 to 85 | Internal |
| BQ27520-G4 | System Side Impedance Track™ Fuel Gauge With Integrated LDO. | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 32000 | DSBGA | System | None | Impedance Track | -40 to 85 | ||
| BQ33100 | Fully Integrated, Single Chip, Super Capacitor Manager | SuperCap | 2-4 Cells >4 Cells |
I2C SMBus |
0 | 65534 | TSSOP | Pack | -40 to 85 | External | |||
| BQ2013H | NiCd/NiMH/Lead-Acid Gas Gauge For High Discharge Rates (>10A), Pgmable Offset Error & Load Comp. | Lead Acid NiCd NiMH |
2-4 Cells | HDQ | 2000 | 15000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ2011 | NiCd Gas Gauge For High Discharge Rates (>5A), Small Pack Capacities (<2Ah) | NiCd | 2-4 Cells | DQ | 800 | 2000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ40Z50-R1 | 1-4 Series Li-Ion Battery Pack Manager, Battery Fuel (Gas) Gauge | Li-Ion/Li-Polymer LiFePO4 |
2-4 Cells Single Cell |
SMBus | VQFN | Pack | LED | Cell Balancing Integrated Protector SHA-1 Authentication Turbo Mode |
Impedance Track | -40 to 85 | External Internal |
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| BQ34Z100-G1 | Multi-Chemistry Impedance Track Standalone Fuel Gauge | Battery Gas Gauge | Lead Acid Li-Ion/Li-Polymer LiFePO4 NiCd NiMH |
2-4 Cells Single Cell >4 Cells |
HDQ I2C |
29000 | TSSOP | Pack System |
LED | SHA-1 Authentication | Impedance Track | -40 to 85 | ||
| BQ27545-G1 | Single Cell, Pack Side, Impedance Track Fuel Gauge | Li-Ion/Li-Polymer | Single Cell | HDQ I2C |
300 | 16000 | DSBGA | Pack | None | SHA-1 Authentication | Impedance Track | -40 to 85 | |
| BQ3060 | SBS 1.1-Compliant Gas Gauge and Protector | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 500 | 32000 | TSSOP | Pack | Integrated Protector SHA-1 Authentication |
CEDV | -40 to 85 | External | |
| BQ2016 | NiCd/NiMH Gas Gauge For High Discharge Rates (>5A), with Pack Capacities (<5Ah) | NiCd NiMH |
2-4 Cells Single Cell >4 Cells |
HDQ | 1000 | 4500 | SSOP | Pack | EDV | 0 to 70 | |||
| BQ2010 | NiCd/NiMH Gas Gauge With 1-Wire (DQ) Interface And 5 LED Drivers | NiCd NiMH |
2-4 Cells | DQ | 500 | 6000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ27546-G1 | Single Cell Li-Ion Battery Pack-side Fuel Gauge | Li-Ion/Li-Polymer | Single Cell | HDQ I2C |
14500 | DSBGA | Pack | SHA-1 Authentication | Impedance Track | -40 to 85 | |||
| BQ27421-G1 | System-Side(tm) Fuel Gauge With Integrated Sense Resistor | Battery Gas Gauge | Li-Ion/Li-Polymer | Single Cell | I2C | 100 | 8000 | DSBGA | System | None | Impedance Track | -40 to 85 | ||
| BQ28400 | Netbook and Tablet Lithium Ion Gas Gauge and Protector | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 500 | 32000 | TSSOP | Pack | CEDV | -40 to 85 | |||
| BQ2052 | Primary Lithium Gas Gauge W/High-Speed 1-Wire (HDQ) Interface, 3 Prgmable LED Patterns | Primary Lithium | 2-4 Cells | HDQ | 1000 | 12000 | SOIC | Pack | LED | EDV | -20 to 70 | ||
| BQ2014 | NiCd/NiMH Gas Gauge W/1-Wire (DQ) I/F, 5 LED Drivers, Control Signals For BQ2004 Fast-Charge IC | NiCd NiMH |
2-4 Cells | DQ | 500 | 6000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ30Z554-R1 | 2 Series, 3 Series, and 4 Series Li-Ion Battery Pack Manager | Li-Ion/Li-Polymer | SMBus | 800 | 32000 | TSSOP | Pack | Integrated Protector SHA-1 Authentication Turbo Mode |
Impedance Track | -40 to 85 | Internal | ||
| BQ27542-G1 | Single Cell Li-Ion Battery Fuel Gauge for Battery Pack | Li-Ion/Li-Polymer | Single Cell | HDQ I2C |
14500 | SON | Pack | SHA-1 Authentication Turbo Mode |
Impedance Track | -40 to 85 | |||
| BQ27742-G1 | bq27742-G1 Single Cell Li-Ion Battery Fuel Gauge With Integrated Protection | Battery Gas Gauge | Li-Ion/Li-Polymer | Single Cell | HDQ I2C |
200 | 16000 | DSBGA | Pack | None | Integrated Protector SHA-1 Authentication |
Impedance Track | -40 to 85 | |
| BQ27741-G1 | Pack-Side Impedance Track(tm) Fuel (Gas) Gauge with Integrated Protector | Li-Ion/Li-Polymer | Single Cell | HDQ I2C |
500 | 16000 | DSBGA | Pack | None | Integrated Protector SHA-1 Authentication |
Impedance Track | -40 to 85 | |
| BQ78350 | Companion CEDV Fuel Gauge Battery Management Controller for bq76940 Monitor Family | Li-Ion/Li-Polymer LiFePO4 |
>4 Cells | I2C SMBus |
320000 | TSSOP | Pack | LCD LED SOC |
Cell Balancing Integrated Protector SHA-1 Authentication |
CEDV | -40 to 85 | External Internal |
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| BQ27425-G2B | System-Side Impedance Track™ Fuel Gauge | Gas Gauge Battery | Li-Ion/Li-Polymer | Single Cell | I2C | 100 | 4000 | DSBGA | System | None | Impedance Track | -40 to 85 | ||
| BQ27530-G1 | System-Side Impedance-Track Fuel (Gas) Gauge With Direct Battery Connection | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 8000 | DSBGA | System | None | Battery Management Unit SHA-1 Authentication |
Impedance Track | -40 to 85 | |
| BQ34Z653 | SBS 1.1-Compliant Fuel Gauge and Protector with External Battery Heater Control and LCD Display | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 800 | 32000 | TSSOP | Pack | LCD LED |
SHA-1 Authentication | Impedance Track | -40 to 85 | Internal |
| BQ2050H | Li-Ion Gas Gauge With High-Speed 1-Wire (HDQ) Interface And 5 LED Drivers | Li-Ion/Li-Polymer | 2-4 Cells | HDQ | 500 | 6000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ27531-G1 | Battery Management Unit Impedance Track Fuel (Gas) Gauge for bq2419x Charger Controller | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 8000 | DSBGA | System | None | Battery Management Unit SHA-1 Authentication |
Impedance Track | -40 to 85 | |
| BQ27010 | Li-Ion AND Li-Pol Battery Gas Gauge IC for Portable Applications (bqJUNIOR) | Li-Ion/Li-Polymer | Single Cell | HDQ | 300 | 6000 | VSON | Pack | None | CEDV | -20 to 70 | ||
| BQ2040 | Multi-Chemistry Smart Battery System (SBS) 1.0 Compliant Gas Gauge With 4 LED Drivers | Lead Acid Li-Ion/Li-Polymer NiCd NiMH |
2-4 Cells | SMBus | 800 | 10000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ40Z50 | 1-4 Series Li-Ion Battery Pack Manager | Battery Fuel (Gas) Gauge | Li-Ion/Li-Polymer LiFePO4 |
2-4 Cells Single Cell |
SMBus | VQFN | Pack | LED | Cell Balancing Integrated Protector SHA-1 Authentication Turbo Mode |
Impedance Track | -40 to 85 | External Internal |
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| BQ27621-G1 | System-Side Fuel Gauge with Dynamic Voltage Correlation, Battery Gas Gauge | Li-Ion/Li-Polymer | Single Cell | I2C | 100 | 6000 | DSBGA | System | None | No Sense Resistor Required | Dynamic Voltage Correlation | -40 to 85 | |
| BQ34Z651 | SBS 1.1 Compliant Gas Gauge with Impedance Track Technology design for low temperature environment | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 800 | 32000 | TSSOP | Pack | LED | SHA-1 Authentication | Impedance Track | -40 to 85 | Internal |
| BQ40Z60 | Complete Multi-Cell Battery Manager | Battery Fuel (Gas) Gauge | Li-Ion/Li-Polymer LiFePO4 |
2-4 Cells | SMBus | VQFN | Pack System |
LED | Battery Management Unit Cell Balancing Integrated Protector SHA-1 Authentication Turbo Mode |
Impedance Track | -40 to 85 | Internal | ||
| BQ27541-G1 | Pack-Side Impedance Track Battery Fuel Gauge With Integrated LDO | Li-Ion/Li-Polymer | Single Cell | HDQ I2C |
300 | 14500 | SON | Pack | None | SHA-1 Authentication | Impedance Track | -40 to 85 | |
| BQ20Z655-R1 | SBS 1.1 Compliant Gas Gauge with LED/LCD Drive feature and Impedance Track™ Technology | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 800 | 32000 | TSSOP | Pack | LED LCD |
Integrated Protector SHA-1 Authentication |
Impedance Track | -40 to 85 | Internal |
| BQ3050 | SBS 1.1-Compliant 2S to 4S Battery Gas Gauge & Protection | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 500 | 32000 | TSSOP | Pack | LED | Integrated Protector SHA-1 Authentication |
CEDV | -40 to 85 | |
| BQ27411-G1 | Pack-Side Impedance Track™ Fuel Gauge | Battery Gas Gauge | Li-Ion/Li-Polymer | Single Cell | I2C | 200 | 8000 | SON | Pack | None | Impedance Track | -40 to 85 | ||
| BQ2012 | NiCd/NiMH Gas Gauge With 1-Wire (DQ) Interface, 5 LED Drivers And Slow-Charge Control | NiCd NiMH |
2-4 Cells | DQ | 500 | 6000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ3055 | 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager | Li-Ion/Li-Polymer | 2-4 Cells | SMBus | 500 | 32000 | TSSOP | Pack | None | Integrated Protector SHA-1 Authentication |
CEDV | -40 to 85 | |
| BQ2050 | Li-Ion Gas Gauge With 1-Wire (DQ) Interface And 5 LED Drivers | Li-Ion/Li-Polymer | 2-4 Cells | DQ | 500 | 6000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ27510-G3 | System-Side Impedance-Track Fuel Gauge With Direct Battery Connection | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 16000 | SON | System | None | Impedance Track | -40 to 85 | ||
| BQ27425-G2A | System-Side Impedance Track™ Fuel Gauge | Gas Gauge Battery | Li-Ion/Li-Polymer | I2C | 100 | 4000 | DSBGA | System | None | Impedance Track | -40 to 85 | |||
| BQ2060A | Multi-Chemistry SBS 1.1 Compliant Gas Gauge With 5 LED Drivers, Additional Battery Mgmt Control | Lead Acid Li-Ion/Li-Polymer NiCd NiMH |
2-4 Cells | SMBus HDQ |
800 | 10000 | SSOP | Pack | LED | CEDV | -20 to 70 | ||
| BQ2014H | NiCd/NiMH Gas Gauge With High-Speed 1-Wire (HDQ) Interface And 5 LED Drivers | NiCd NiMH |
2-4 Cells | HDQ | 500 | 6000 | SOIC | Pack | LED | EDV | 0 to 70 | ||
| BQ27441-G1 | System-Side Impedance Track™ Battery Fuel (Gas) Gauge | Single Cell | I2C | 200 | 8000 | SON | System | None | Impedance Track | -40 to 85 | |||
| BQ78412 | Pb-Acid Battery State-of-Charge Indicator With Run-Time Display | Lead Acid | IR USART |
1000 | 327000 | HTSSOP | Pack | LED | EDV | -40 to 85 | |||
| BQ27210 | Li-Ion and Li-Pol Battery Gas Gauge IC for Portable Applications (bqJUNIOR) | Li-Ion/Li-Polymer | Single Cell | I2C | 300 | 6000 | VSON | Pack | None | CEDV | -20 to 70 | ||
| BQ2063 | Li-Ion SBS 1.1 Compliant Gas Gauge With Protector Interface | Li-Ion/Li-Polymer | 2-4 Cells | HDQ SMBus |
800 | 10000 | SSOP | Pack | LED | CEDV | 0 to 70 |
