| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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6,000 pcs
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6000 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
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1,704 pcs
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1704 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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1,086 pcs
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1086 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Absolute Maximum Rating per Cell Input | |
| Battery Chemistry | |
| Current Protection Accuracy | |
| Fault Protection | |
| Function | |
| Input Voltage | |
| Mounting Type | |
| Number Of Series Cells (Minimum/Maximum) | |
| Number of Cells | |
| Operating Current (Maximum @ shutdown mode) | |
| Operating Current (Typical @ Normal Mode) | |
| Operating Temperature | |
| Overcurrent Protection Discharge 1 (Minimum/Maximum) | |
| Overcurrent Protection Discharge 2 (Minimum/Maximum) | |
| Overtemperature Protection (Charge) | |
| Overtemperature Protection (Discharge) | |
| Overvoltage Protection (Minimum/Maximum) | |
| Overvoltage Protection (Nominal @ Specific Values) | |
| Short Circuit Discharge Protection (Minimum/Maximum) | |
| Supplier Device Package | |
| Supplier Package | |
| Undertemperature Protection (Discharge) | |
| Undervoltage Protection (Minimum/Maximum) | |
| Voltage Protection Accuracy |
The BQ7790508PWR from Texas Instruments is a versatile battery protector IC suitable for 3 to 5 series Lithium-Ion and Lithium-Phosphate battery applications. It operates with ultra-low power consumption, featuring a typical operating current of 6 µA in normal mode and a maximum of 0.5 µA in shutdown mode.
This IC provides a full suite of protection features, including overvoltage protection ranging from 3 V to 4.575 V, undervoltage protection from 1.2 V to 3 V, and overcurrent protection during discharge. It also includes overtemperature and short-circuit discharge protection. The voltage protection accuracy is within ±10 mV, and current protection accuracy is ±20% to ±30%.
The BQ7790508PWR is designed for scalability, supporting cell counts from 3 up to 20 series or more. It features independent charge (CHG) and discharge (DSG) FET drivers and has a 36-V absolute maximum rating per cell input. The device operates within a temperature range of -40°C to 85°C.
Packaged in a 20-TSSOP, this surface-mount component is ideal for applications requiring robust battery management and safety. Its functional safety-capable design aids in developing reliable battery systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.59 | $0.59 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C.
It is available in a 20-TSSOP (0.173", 4.40mm Width) surface mount package.
The typical operating current is 6 µA in normal mode.
The maximum input voltage is 25 V.
It can protect 3 to 5 series Li-Ion cells directly, and scalable to 20 series or more with external components.
The overvoltage protection thresholds are 3.7 V, 3.9 V, 4.175 V, 4.2 V, and 4.25 V.
The voltage protection accuracy is ±10 mV.