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BQ2057WTSTR
IC BATT CHG LI-ION 2CELL 8TSSOP
- Fabricante
- Mfr. Parte #BQ2057WTSTR
- Paquete TSSOP-8
- Hoja de datos
- En stock6690
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
RFQ y Obtenga más descuentos
Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 2 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current |
| BatteryPackVoltage | 8.4V |
| Voltage-Supply(Max) | 15V |
| OperatingTemperature | -20°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
Descripción general
Description
Key features of the BQ2057WTSTR include its ability to accurately monitor battery voltage, current, and temperature, ensuring safe and efficient charging and discharging processes. It typically supports single-cell and multi-cell configurations, offering overcharge and over-discharge protection, which helps in extending battery life and preventing damage. The IC also includes safety features like short-circuit protection, ensuring the battery pack operates within safe parameters.
The BQ2057WTSTR is particularly valued for its compact size, which makes it suitable for integration into small electronic devices such as smartphones, tablets, and other portable gadgets. Its design emphasizes safety, reliability, and efficiency, which are critical for the performance and longevity of modern battery-powered devices.
Features
1. Battery Monitoring: It efficiently manages the charging and discharging cycles of a battery, ensuring optimal battery health over its lifespan.
2. Charge Control: This IC provides accurate control over the charging process, including temperature and voltage thresholds, to prevent overcharging and extend battery life.
3. Discharge Protection: The BQ2057WTSTR protects against over-discharge by monitoring battery voltage levels and preventing excessive depletion.
4. Efficiency: It features low power consumption, which is crucial for maximizing the battery life of portable electronic devices.
5. Data Communication: The IC supports communication protocols for data exchange, enabling integration with other system components for comprehensive battery management.
6. Flexibility: Designed to support various battery chemistries, including lithium-ion and lithium-polymer, making it suitable for a wide range of applications.
7. Compact Design: The IC comes in a small package, facilitating its use in compact and portable electronic devices where space is limited.
Overall, the BQ2057WTSTR is ideal for applications requiring precise battery monitoring and management.
Package
Pinout
1. VCC: Power supply input.
2. BAT: Battery connection pin, where the lithium-ion cell is connected.
3. GND: Ground pin.
4. OUT: Output pin for the battery.
5. PROG: Programs the charge current.
6. STAT: Status output indicating charge status.
7. NC: No connection, sometimes used for thermal pad or mechanical support.
8. TS: Temperature sensor input to monitor battery temperature.
These pins collectively manage the charging process, enabling current and voltage regulation, status indication, and thermal monitoring to ensure safe and efficient charging of lithium-ion cells.
Manufacturer
Application
Equivalent
1. MCP73831 by Microchip Technology
2. MAX1811 by Maxim Integrated
3. TP4056 by NanJing Top Power ASIC Corp
These alternatives offer similar functionalities like charge management, constant current/constant voltage charging, and protection features. Always check datasheets for compatibility with your specific application requirements.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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