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BQ2057CSNTR
+StücklisteIC BATT CHG LI-ION 1CELL 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #BQ2057CSNTR
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Auf Lager8947
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | BQ2057 |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 15V |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Übersicht
Description
Key features of the BQ2057CSNTR include its ability to accurately monitor battery voltage, current, and temperature. It supports various battery chemistries, including lithium-ion and lithium-polymer, offering flexibility for different design requirements. The IC also includes safety features to prevent overcharging, deep discharge, and overheating, which are crucial for maintaining battery health and safety.
Additionally, the BQ2057CSNTR integrates features to optimize power efficiency, such as low-power consumption modes. Its small package size makes it ideal for compact devices where space is a premium. Overall, the BQ2057CSNTR provides a reliable solution for effective battery management in numerous electronic applications.
Equivalent
Features
1. Charge Management: Facilitates efficient charging with precise voltage and current regulation, ensuring batteries are charged safely and effectively.
2. Charge Termination: Employs a range of termination methods, including minimum current, maximum time, and temperature, to prevent overcharging and extend battery life.
3. Precharge Conditioning: Provides precharge conditioning for deeply discharged cells, ensuring safe and reliable charging initiation.
4. Charge Status Outputs: Offers outputs for visual indicators or interfacing with microcontrollers, allowing monitoring of charge status.
5. Safety Features: Includes built-in safety mechanisms, such as temperature monitoring and overvoltage protection, to safeguard battery health.
6. Compact Package: Available in a small, space-efficient package, suitable for portable and space-constrained applications.
7. Low Power Consumption: Designed to consume minimal power, optimizing overall energy efficiency of the device in which it is used.
These features make the BQ2057CSNTR suitable for various battery-powered applications, requiring reliable charging and battery management.
Pinout
1. VCC: Power supply input.
2. GND: Ground connection.
3. BAT: Battery connection for charging.
4. TS: Temperature sense input for monitoring battery temperature.
5. SNS: Sense resistor connection to monitor charge current.
6. VSS: Voltage sense input, typically connected to ground.
7. PG: Power good status output.
8. STAT: Charging status indication pin.
These pins collectively help the BQ2057CSNTR perform its function of monitoring and controlling the charging current and voltage to ensure safe and efficient charging of the battery.
Manufacturer
Application
1. Portable Electronics: It manages rechargeable batteries in devices like smartphones, tablets, and laptops.
2. Power Tools: Ensures efficient charging and discharging cycles in cordless tools.
3. Medical Devices: Provides battery management in portable medical equipment.
4. Consumer Electronics: Used in cameras, handheld gaming devices, and other consumer gadgets.
5. Emergency Backup Systems: Maintains battery health in UPS and other backup power solutions.
These applications benefit from its battery charge management, extended battery life, and safety features.