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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC2949HLXE#3ZZPBFIC GAS GAUGE MULTI-CHEM 48LQFP |
86 | - |
|
Datasheet |
- | 48-LQFP Exposed Pad | Tray | Active | Battery Monitor | Multi-Chemistry | - | - | I2C, Serial, SPI | -40°C ~ 125°C (TA) | - | - | Surface Mount | 48-LQFP-EP (7x7) |
|
LTC6806HLW#3ZZPBFIC BATT MON MULT-CHEM 36C 64LQFP |
151 | - |
|
Datasheet |
- | 64-LQFP | Tray | Active | Battery Monitor | Multi-Chemistry | 36 | Over/Under Voltage | Serial | -40°C ~ 125°C (TJ) | Automotive | - | Surface Mount | 64-LQFP (10x10) |
|
BQ29737DSERIC BATTERY MANAGEMENT |
6,590 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ29728DSERIC BATTERY MANAGEMENT |
5,178 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ29707DSERIC BATT PROT LI-ION 1CELL 6WSON |
2,576 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ29702DSERIC BATT PROT LI-ION 1CELL 6WSON |
1,603 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ29732DSERIC BATT PROT LI-ION 1CELL 6WSON |
9,010 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ29733DSERIC BATT PROT LI-ION 1CELL 6WSON |
11,107 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ298009RUGRIC BATTERY MANAGEMENT |
2,791 | - |
|
Datasheet |
- | 8-XFQFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-X2QFN (1.5x1.5) |
|
CHY103D-TLIC BATT USB 3.0 CHARGER 8SO |
7,282 | - |
|
Datasheet |
ChiPhy™ | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Not For New Designs | USB Charger Interface | - | - | Over Temperature, Over Voltage, Short Circuit | USB | -40°C ~ 105°C (TA) | - | - | Surface Mount | 8-SO |
|
BQ29706DSERIC BATT PROT LI-ION 1CELL 6WSON |
4,688 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ298215RUGRHIGH-SIDE PROTECTOR FOR SINGLE-C |
7,113 | - |
|
Datasheet |
- | 8-XFQFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over Temperature, Over/Under Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-X2QFN (1.5x1.5) |
|
BQ298000RUGRIC BATT PROT LI-ION 1CELL 8X2QFN |
14,552 | - |
|
Datasheet |
- | 8-XFQFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over Temperature, Over Voltage | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-X2QFN (1.5x1.5) |
|
BQ24392RSERIC BATT CHG DET MFUNC 10UQFN |
5,745 | - |
|
Datasheet |
- | 10-UFQFN | Tape & Reel (TR) | Active | Multi-Function Controller | - | - | - | USB | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-UQFN (2.0x1.5) |
|
BQ24315DSGRIC BATT PROTECTION LI-ION 8WSON |
3,976 | - |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion | - | Over Current, Over Temperature, Over/Under Voltage | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-WSON (2x2) |
|
BQ29209DRBRIC BATT PROT LI-ION 2CELL 8SON |
4,685 | - |
|
Datasheet |
- | 8-VDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion | 2 | Over Voltage | - | -40°C ~ 110°C (TA) | - | - | Surface Mount | 8-SON (3x3) |
|
BQ29700DSETIC BATT PROT LI-ION 1CELL 6WSON |
1,790 | - |
|
Datasheet |
- | 6-WFDFN | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion/Polymer | 1 | Over Current, Over/Under Voltage, Short Circuit | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WSON (1.5x1.5) |
|
BQ296100DSGTIC BATT PROT LI-ION 2-4CEL 8WSON |
532 | - |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion | 2 ~ 4 | Over Voltage | - | -40°C ~ 110°C (TA) | - | - | Surface Mount | 8-WSON (2x2) |
|
BQ771807DPJRIC BATT PROT LI-ION 2-5CEL 8WSON |
6,542 | - |
|
Datasheet |
- | 8-WDFN Exposed Pad | Tape & Reel (TR) | Active | Battery Protection | Lithium Ion | 2 ~ 5 | Over Voltage | - | -40°C ~ 110°C (TA) | - | - | Surface Mount | 8-WSON (3x4) |
|
BQ27220YZFRIC FUEL GAUGE LI-ION 1CL 9DSBGA |
4,098 | - |
|
Datasheet |
- | 9-UFBGA, DSBGA | Tape & Reel (TR) | Active | Battery Monitor | Lithium Ion | 1 | - | I2C | -40°C ~ 85°C (TA) | - | - | Surface Mount | 9-DSBGA |

