Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V 8-VSSOP -20 to 70
Manufacturer: Texas Instruments
Win Source Part Number: 1154039-BQ2057CDGKRG
Packaging: Reel - TR
Operating Temperature Range: -20°C ~ 70°C (TA)
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Battery Chemistry: Lithium-Ion/Polymer
Number of Cells: 1
Current - Charging: Constant - Programmable
Programmable Features: Current
Battery Pack Voltage: 4.2V
Family Name: BQ2057C
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 8-VSSOP
Voltage Supply MAX: 15V
Alternative Parts (Cross-Reference): L6924D013TR; L6924D; MCP73861-I/SLG;
Introduction Date: December 01, 2004
ECCN: EAR99
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited
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| Texas Instruments | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Battery Charger ICs | Battery Charger ICs | Battery Charger ICs | Battery Charger ICs | Battery Charger ICs | Battery Charger ICs |
| Product Number | BQ2057CDGKRG4 | 1154039-BQ2057CDGKRG4 | BQ2057CDGKRG4-ND | BQ2057CDGKRG4 | BQ2057CDGKRG4 | BQ2057CDGKRG4 |
| Product Name | BQ2057C Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V | PMIC - PMIC - Battery Chargers - BQ2057CDGKRG4 | PMIC - Battery Chargers | Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers | Battery Chargers | PMIC - Battery Chargers |
| Charger Type | Linear | |||||
| Cell Type | Li-Ion; Li-Ion/Li-Polymer | Li-Ion; Lithium Ion/Polymer | Li-Ion; Lithium Ion/Polymer | |||
| Features | Lead-Free | Lead-Free | ||||
| Package Type | SOIC,TSSOP,VSSOP | SSOP | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | SSOP; TSSOP | SOP; MSOP; SSOP; TSSOP; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) | |
| Supply Voltage | 15 volts | 15 volts | 4.2 volts |
