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Battery Battery Protection IC Lithium Ion 20-TSSOP
20-TSSOPManufacturer:
Mfr.Part #:
BQ7790521PW
Datasheet:
Function:
Battery Protection
Battery Chemistry:
Lithium Ion
Number Of Cells:
3 ~ 5
Fault Protection:
Over Current, Over Temperature, Over/Under Voltage, Short Circuit
EDA/CAD Models:
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The BQ77904 and BQ77905 battery pack protectors are cutting-edge devices designed for optimal performance and reliability. These protectors are equipped with a range of voltage, current, and temperature protections, making them a versatile solution for various battery pack applications. With their stackable interface, these devices offer scalability to support battery cell configurations ranging from 3 series to 20 series or even more, ensuring compatibility with a wide range of setups. The factory-programmed protection thresholds and delays provide a hassle-free setup process, allowing users to quickly implement the device in their battery pack systems
Category | Integrated Circuits (ICs)Power Management (PMIC)Battery Management | Series | - |
Function | Battery Protection | Battery Chemistry | Lithium Ion |
Number of Cells | 3 ~ 5 | Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
Interface | - | Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount | Base Product Number | BQ7790521 |
Number of series cells (min) | 3, 4, 5 | Number of series cells (max) | 4, 5 |
Features | FET drive, Open wire (OW), Over-temperature (OT), Overcurrent during discharge (OCD), Overvoltage, Short-circuit Discharge (SCD), Stackable, Under-temperature (UT), Undervoltage | Operating current (typ) (µA) | 6 |
Rating | Catalog | Vin (max) (V) | 25 |
TI functional safety category | Functional Safety-Capable | Overvoltage protection | 3.7, 3.9, 4.175, 4.2, 4.25 |
Operating temperature range (°C) | -40 to 85 | Battery overvoltage protection (min) (V) | 3 |
Battery overvoltage protection (max) (V) | 4.575 |
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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
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The prices below are for reference only.