| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
20,025 pcs
|
20025 pcs | On Request | 1 | On Request | On Request | 08+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Function | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Supplier Device Package | |
| Supply Voltage |
The BQ29330DBTG4 from Texas Instruments is a versatile analog front-end (AFE) integrated circuit specifically designed for the protection of 2-series, 3-series, and 4-series cell lithium-ion or lithium-polymer battery packs. This device operates within a supply voltage range of 4.5 V to 28 V and maintains functionality across an industrial temperature range of -40°C to 110°C.
Key features include an I2C-compatible interface for communication, enabling access to battery information and control functions. The BQ29330DBTG4 provides comprehensive fault protection, including overcurrent, over/under voltage, and short circuit detection in both charging and discharging states. It also integrates cell balancing capabilities and NMOS FET drive for charge and discharge FETs.
This IC is suitable for applications requiring robust battery management and protection. It is supplied in a 30-TSSOP package and is designed for surface mount installation. The device also includes integrated low dropout regulators (LDOs) for auxiliary power outputs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 110°C.
It protects 2 to 4 series cells of Lithium Ion or Lithium Polymer batteries.
It includes over current, over/under voltage, and short circuit fault protection.
The supply voltage range is from 4.5 V to 28 V.
It uses an I2C communication interface.
It is supplied in a 30-TSSOP package.