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0755-82798135Battery Management
Battery Management
Battery management ICs are power management devices used to monitor, protect, charge, balance, and manage battery packs in electronic systems. They are commonly used in portable electronics, power tools, energy storage systems, electric vehicles, industrial equipment, medical devices, communication products, and embedded battery-powered applications.
TomatoElec is an independent electronic components distributor supplying battery management ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for battery management sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Battery Chemistry | Number of Cells | Fault Protection | Interface | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BQ35100PWIC BATT MON MULTI-CHEM 14TSSOP |
2,477 | - |
|
Datasheet |
- | 14-TSSOP (0.173", 4.40mm Width) | Tube | Active | Battery Monitor | Multi-Chemistry | - | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-TSSOP |
|
BQ40Z50RSMR-R2IC BATT MFUNC LI-ION 1-4C 32VQFN |
1,800 | - |
|
Datasheet |
Impedance Track™ | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Multi-Function Controller | Lithium Ion/Polymer | 1 ~ 4 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | SMBus | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-VQFN (4x4) |
|
BQ34Z100PWR-G1IC BATT MON MULTI-CHEM 14TSSOP |
551 | - |
|
Datasheet |
Impedance Track™ | 14-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Monitor | Multi-Chemistry | - | - | HDQ, I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-TSSOP |
|
BQ34Z100PWR-R2MULTI-CHEMISTRY IMPEDANCE TRACK |
1,037 | - |
|
Datasheet |
Impedance Track™ | 14-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Fuel Gauge | Multi-Chemistry | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-TSSOP |
|
BQ78350DBTR-R1AIC BATT MON LI-ION 3-15C 30TSSOP |
6,116 | - |
|
Datasheet |
- | 30-TFSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion/Polymer | 3 ~ 15 | Over Current, Over Temperature, Over/Under Voltage | SMBus | -40°C ~ 85°C (TA) | - | - | Surface Mount | 30-TSSOP |
|
MAX17260SEWL+TIC BATT MON LI-ION 1CELL 9WLP |
11,503 | - |
|
Datasheet |
ModelGauge™ | 9-WFBGA, WLBGA | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C | - | - | Surface Mount | 9-WLP (1.47x1.45) |
|
LTC1998CS6#TRMPBFIC BATT MON LI-ION 1CEL TSOT23-6 |
811 | - |
|
Datasheet |
- | SOT-23-6 Thin, TSOT-23-6 | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | TSOT-23-6 |
|
BQ40Z80RSMRIC BATT MFUNC LI-ION 2-7C 32VQFN |
3,956 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Multi-Function Controller | Lithium Ion/Polymer | 2 ~ 7 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | SMBus | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-VQFN (4x4) |
|
TPS650250RHBRIC BAT PWR MGMT LI-ION 1C 32VQFN |
4,530 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Power Management | Lithium Ion/Polymer | 1 | Over Temperature | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-VQFN (5x5) |
|
BQ7695202PFBR3-S TO 16-S HIGH-ACCURACY BATTER |
2,498 | - |
|
Datasheet |
- | 48-TQFP | Tape & Reel (TR) | Active | Multi-Function Controller | LiFePO4/Li-ion | 3 ~ 16 | Over Temperature | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-TQFP (7x7) |
|
BQ76952PFBRIC BAT LIFEPO4/LI-ION 3-16C TQFP |
1,425 | - |
|
Datasheet |
- | 48-TQFP | Tape & Reel (TR) | Active | Multi-Function Controller | LiFePO4/Li-ion | 3 ~ 16 | Over Temperature | I2C, SPI | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-TQFP (7x7) |
|
|
MAX17043G+TIC BATT MON LI-ION 1CELL 8TDFN |
1,482 | - |
|
Datasheet |
ModelGauge™ | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion/Polymer | 1 | - | I2C | -20°C ~ 70°C (TA) | - | - | Surface Mount | 8-TDFN (2x3) |
|
MAX17260SETD+TIC BATT MON LI-ION 1CELL 14TDFN |
4,988 | - |
|
Datasheet |
ModelGauge™ | 14-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C | - | - | Surface Mount | 14-TDFN (3x3) |
|
MAX17048G+T10IC BATT MON LI-ION 1CELL 8TDFN |
12,384 | - |
|
Datasheet |
ModelGauge™ | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -20°C ~ 70°C (TA) | - | - | Surface Mount | 8-TDFN-EP (2x2) |
|
MAX17055ETB+TIC BATT MON MULTI-CHEM 1C 10TDFN |
7,376 | - |
|
Datasheet |
ModelGauge™ | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Monitor | Multi-Chemistry | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-TDFN (2.5x2) |
|
BQ34Z100PW-G1IC BATT MON MULTI-CHEM 14TSSOP |
342 | - |
|
Datasheet |
Impedance Track™ | 14-TSSOP (0.173", 4.40mm Width) | Tube | Active | Battery Monitor | Multi-Chemistry | - | - | HDQ, I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-TSSOP |
|
MAX17201G+TIC BATT MONITOR 1CELL 14TDFN |
9,632 | - |
|
Datasheet |
ModelGauge™ | 14-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Monitor | - | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-TDFN (3x3) |
|
BQ40Z80RSMTIC BATT MFUNC LI-ION 2-7C 32VQFN |
1,514 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Multi-Function Controller | Lithium Ion/Polymer | 2 ~ 7 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | SMBus | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-VQFN (4x4) |
|
MAX17261METD+TIC BATT LIFEPO4/LI-ION 1C 14TDFN |
4,440 | - |
|
Datasheet |
ModelGauge™ | 14-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Monitor | LiFePO4/Li-ion | 1 | - | I2C | -40°C ~ 85°C | - | - | Surface Mount | 14-TDFN (3x3) |
|
LTC2941IDCB#TRMPBFIC BATT MON LI-ION 1CELL 6DFN |
81 | - |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Last Time Buy | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-DFN (2x3) |

