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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S-8252AAG-M6T1UIC BATT PROT LI-ION 2CEL SOT23-6 |
53,027 | - |
|
Datasheet |
- | SOT-23-6 | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 2 | Over Current | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-6 |
|
LM74500QDDFRQ1REVERSE POLARITY PROTECTION CONT |
829 | - |
|
Datasheet |
- | SOT-23-8 Thin, TSOT-23-8 | Tape & Reel (TR) | Active | Battery Protection | - | 1 | Over Current, Over Temperature, Reverse Battery, Reverse Current, Short Circuit | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | TSOT-23-8 |
|
BQ7791501PWRIC BATT PROT LI-ION 3-5C 24TSSOP |
5,666 | - |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 3 ~ 5 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-TSSOP |
|
BQ7791500PWRIC BATT PROT LI-ION 3-5C 24TSSOP |
3,050 | - |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 3 ~ 5 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-TSSOP |
|
BQ7791514PWRIC BATT PROT LI-ION 3-5C 24TSSOP |
1,884 | - |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 3 ~ 5 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C | - | - | Surface Mount | 24-TSSOP |
|
BQ76905RGRRLOW-POWER MONITOR AND PROTECTOR |
2,312 | - |
|
Datasheet |
- | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Multi-Function Controller | Multi-Chemistry | 2 ~ 5 | Over Current, Over Temperature, Over/Under Voltage | I2C | -40°C ~ 110°C (TA) | - | - | Surface Mount | 20-VQFN (3.5x3.5) |
|
BQ76907RGRRLOW-POWER MONITOR AND PROTECTOR |
2,497 | - |
|
Datasheet |
- | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Multi-Function Controller | Multi-Chemistry | 2 ~ 7 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | I2C | -40°C ~ 110°C (TA) | - | - | Surface Mount | 20-VQFN (3.5x3.5) |
|
BQ7791500PWTIC BATT PROT LI-ION 3-5C 24TSSOP |
831 | - |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 3 ~ 5 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-TSSOP |
|
BQ76925PWRIC BAT MFUNC LI-ION 3-6C 20TSSOP |
3,650 | - |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Multi-Function Controller | Lithium Ion/Polymer | 3 ~ 6 | Over Current, Over Temperature, Over/Under Voltage | I2C | -25°C ~ 85°C (TA) | - | - | Surface Mount | 20-TSSOP |
|
BQ27Z746YAHRPACK-SIDE, SINGLE-CELL IMPEDANCE |
1,608 | - |
|
Datasheet |
- | 15-XFBGA, DSBGA | Tape & Reel (TR) | Active | Fuel Gauge | Lithium Ion/Polymer | 1 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 15-DSBGA (1.7x2.6) |
|
BQ27621YZFR-G1AIC BATT FUEL GAUGE LIION 9DSBGA |
3,106 | - |
|
Datasheet |
Impedance Track™ | 9-UFBGA, DSBGA | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 9-DSBGA |
|
BQ27421YZFR-G1AIC FUEL GAUGE LI-ION 1CL 9DSBGA |
31,236 | - |
|
Datasheet |
Impedance Track™ | 9-UFBGA, DSBGA | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 9-DSBGA |
|
BQ27421YZFR-G1BIC BATT FUEL GAUGE LICO2 9DSBGA |
5,999 | - |
|
Datasheet |
Impedance Track™ | 9-UFBGA, DSBGA | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 9-DSBGA |
|
NPM1100-CAAA-E-RNPM1100 POWER MANAGEMENT IC |
3,186 | - |
|
Datasheet |
- | 25-UFBGA, WLCSP | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Voltage | USB | -40°C ~ 85°C (TA) | - | - | Surface Mount | 25-WLCSP (2.08x2.08) |
|
NPM1100-QDAA-R7POWER MANAGEMENT IC QFN24 VTERM |
1,410 | - |
|
Datasheet |
- | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Power Management | Lithium Ion/Polymer | 1 | Over Current, Over Temperature, Over Voltage | - | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
|
NPM1100-CAAA-E-R7NPM1100 POWER MANAGEMENT IC |
851 | - |
|
Datasheet |
- | 25-UFBGA, WLCSP | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Voltage | USB | -40°C ~ 85°C (TA) | - | - | Surface Mount | 25-WLCSP (2.08x2.08) |
|
STC3115IQTIC BATT MON GAS GAUGE 10DFN |
1,871 | - |
|
Datasheet |
OptimGauge™ | 10-UFDFN | Tape & Reel (TR) | Active | Battery Monitor | - | - | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-DFN (3x2) |
|
|
BQ76200PWRIC BATT PROT MULTI 3-16C 16TSSOP |
3,990 | - |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Battery Protection | Multi-Chemistry | 3 ~ 16 | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-TSSOP |
|
L9961TRCHIP FOR CONSUMER BATTERY MANAGE |
2,319 | - |
|
Datasheet |
- | 32-TFQFN Exposed Pad | Tape & Reel (TR) | Active | Multi-Function Controller | Lithium Ion/Polymer | 3 ~ 5 | Over Current, Over Temperature, Over/Under Voltage, Reverse Battery, Short Circuit | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount, Wettable Flank | 32-VFQFPN (5x5) |
|
BQ27Z561YPHR-R2IC BATT IMPED TRACK GAS GAUG |
6,144 | - |
|
Datasheet |
Impedance Track™ | 12-XFBGA, DSBGA | Tape & Reel (TR) | Active | Battery Authentication | Lithium Ion/Polymer | 1 | Over Current, Short Circuit | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 12-DSBGA (1.68x2.05) |

