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Part Number | BQ2057SN | BQ2057WSN | BQ2057TSN | BQ2054SN | BQ2057CSN |
---|---|---|---|---|---|
Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
Product Status | Active | Active | Active | Active | Active |
Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion | Lithium Ion/Polymer |
Number of Cells | 1 | 2 | 1 | - | 1 |
Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant | Constant - Programmable |
Programmable Features | Current | Current | Current | - | Current |
Fault Protection | - | - | - | Over Current, Over Voltage | - |
Charge Current - Max | - | - | - | - | - |
Battery Pack Voltage | 4.1V | 8.4V | 4.1V | - | 4.2V |
Voltage - Supply (Max) | 15V | 15V | 15V | 5.5V | 15V |
Interface | - | - | - | - | - |
Operating Temperature | -20°C ~ 70°C (TA) | -20°C ~ 70°C (TA) | -20°C ~ 70°C (TA) | -20°C ~ 70°C (TA) | -20°C ~ 70°C (TA) |
Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 16-SOIC | 8-SOIC |