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| Part Number | BQ2054SNG4 | BQ2057SNG4 | BQ2004SNG4 | BQ2054PNG4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Battery Chemistry | Lithium Ion | Lithium Ion/Polymer | Multi-Chemistry | Lithium Ion |
| Number of Cells | - | 1 | - | - |
| Current - Charging | - | Constant - Programmable | Constant, Pulsed | Constant |
| Programmable Features | - | Current | Voltage | - |
| Fault Protection | - | - | - | Over Current, Over Voltage |
| Charge Current - Max | - | - | - | - |
| Battery Pack Voltage | - | 4.1V | - | - |
| Voltage - Supply (Max) | 5.5V | 15V | 5.5V | 5.5V |
| Interface | - | - | - | - |
| Operating Temperature | -20°C ~ 70°C | -20°C ~ 70°C (TA) | -20°C ~ 70°C (TA) | -20°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-SOIC | 8-SOIC | 16-SOIC | 16-PDIP |
