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| Part Number | BQ25730RSNR | BQ25731RSNR | BQ25720RSNR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Battery Chemistry | Multi-Chemistry | Multi-Chemistry | Lead Acid, Li-Ion/Li-Polymer, Lithium Phosphate/LiFePO4, NiCd, NiMH, SuperCap |
| Number of Cells | 1 ~ 5 | 1 ~ 5 | 1 ~ 4 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current, Voltage | Current, Voltage | Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage | Over Current, Over Temperature, Over Voltage | Over Current, Over Temperature |
| Charge Current - Max | 16.2A | 16.2A | 16.256A |
| Battery Pack Voltage | 9V ~ 12.6V | 9V ~ 12.6V | 24V (Max) |
| Voltage - Supply (Max) | 26V | 26V | 26V |
| Interface | I²C | I²C | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (4x4) | 32-QFN (4x4) | 32-QFN (4x4) |
