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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,350 pcs
|
2350 pcs | On Request | 1 | On Request | On Request | 02+ | On Request | On Request | |
|
765 pcs
|
765 pcs | On Request | 1 | On Request | On Request | 02+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Cell Chemistry | |
| Communication Interface | |
| Features | |
| Function | |
| General Purpose RAM | |
| Interface | |
| Internal Temperature Sensor | |
| Internal Timebase | |
| Low Power Consumption (Maximum @ Operating) | |
| Low Power Consumption (Maximum @ Sleep) | |
| Mounting Type | |
| Number of series cells | |
| Operating Temperature | |
| Signal Resolution | |
| Supplier Device Package |
The BQ26231PWR is a battery coulomb counter IC from Texas Instruments designed for single-cell battery monitoring applications. It supports multiple cell chemistries including Lead Acid, Li-Ion/Li-Polymer, NiCd, and NiMH, making it versatile for various battery-powered systems.
Key specifications include an operating temperature range of -20°C to 70°C, a low operating current of less than 80 µA, and a sleep current of less than 10 µA for power-sensitive designs. The device features a high-accuracy internal timebase, an internal temperature sensor, and 128 bytes of general-purpose RAM. It offers a signal resolution of less than 12.5 µV for precise charge measurement.
The IC communicates via the HDQ interface and is housed in an 8-pin TSSOP package. It is suitable for portable electronics, backup power systems, and other applications requiring accurate battery fuel gauging.
| Qty | Low | High |
|---|---|---|
| 1+ | $5.67 | $5.67 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
-20°C to 70°C.
Lead Acid, Li-Ion/Li-Polymer, NiCd, and NiMH.
HDQ.
Yes.
Less than 12.5 µV.
Less than 80 µA.