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| Part Number | BQ28400PWR | BQ29400PWR | BQ28300PWR | BQ28400PW |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active | Active |
| Function | Multi-Function Controller | Battery Protection | - | Multi-Function Controller |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion | - | Lithium Ion/Polymer |
| Number of Cells | 2 | 2 ~ 4 | - | 2 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit | Over Voltage | - | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Interface | SMBus | - | - | SMBus |
| Operating Temperature | -40°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 8-TSSOP (0.173", 4.40mm Width) | - | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP | 8-TSSOP | - | 20-TSSOP |
