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Technical Specifications
Parameters and characteristics for this part
| Specification | BQ2057DGK |
|---|---|
| Battery Chemistry [custom] | Lithium Ion/Polymer |
| Battery Pack Voltage | 4.1 V |
| Current - Charging | Constant - Programmable |
| Mounting Type | Surface Mount |
| Number of Cells | 1 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | -20 °C |
| Package / Case | 8-TSSOP, 8-MSOP |
| Package / Case | 0.118 in, 3 mm Width |
| Programmable Features | Current |
| Supplier Device Package | 8-VSSOP |
| Voltage - Supply (Max) [Max] | 15 V |
| Part | Supplier Device Package | Battery Pack Voltage | Operating Temperature [Max] | Operating Temperature [Min] | Programmable Features | Current - Charging | Package / Case | Package / Case | Number of Cells | Mounting Type | Battery Chemistry [custom] | Voltage - Supply (Max) [Max] | Package / Case | Package / Case | Number of Cells [Max] [custom] | Number of Cells [Min] [custom] | Fault Protection |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Benchmarq | 8-VSSOP | 4.1 V | 70 °C | -20 °C | Current | Constant - Programmable | 8-MSOP 8-TSSOP | 0.118 in 3 mm Width | 1 | Surface Mount | Lithium Ion/Polymer | 15 V | |||||
 Benchmarq | |||||||||||||||||
 Benchmarq | 8-SOIC | 4.1 V | 70 °C | -20 °C | Current | Constant - Programmable | 8-SOIC | 1 | Surface Mount | Lithium Ion/Polymer | 15 V | 0.154 in | 3.9 mm | ||||
Benchmarq | 4.1 V | 70 °C | -20 ░C | Current | Constant - Programmable | Surface Mount | Lithium Ion/Polymer | 15 V | 2 | 1 | Over Current Over Temperature |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 120 | $ 2.51 | |
| N/A | 0 | $ 2.34 | ||
| 1710 | $ 2.85 | |||
Description
General part information
BQ2057 Series
Charger IC Lithium Ion/Polymer 8-VSSOP
Documents
Technical documentation and resources
No documents available