BQ25887RGER

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BQ25887RGER

IC BAT BALANCER LI-ION 2C 24VQFN

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  • Mfr. Parte #BQ25887RGER
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  • En stock3474

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Especificaciones

Part Status Active
Function Battery Balancer
Battery Chemistry Lithium Ion
Number of Cells 2
Fault Protection Over Current, Over Temperature, Over Voltage
Interface I2C
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 24-VFQFN Exposed Pad
Supplier Device Package 24-VQFN (4x4)
Base Product Number BQ25887

Descripción general

Description

The BQ25887RGER is a highly integrated battery management IC designed for lithium-ion and lithium-polymer battery charging applications. It supports various charging modes, including USB input and high-efficiency buck conversion, making it suitable for portable devices like smartphones and tablets.
Key features include:
1. Input Voltage Range: Supports up to 28V input, allowing connection to various power sources.
2. Charging Current: Capable of delivering up to 3A charging current, optimizing charging speed.
3. Buck-Boost Converter: Efficiently manages power delivery, maximizing battery life and performance.
4. Safety Features: Includes overvoltage protection, thermal regulation, and battery temperature monitoring to ensure safe operation.
5. Flexible Configuration: Supports I2C interface for customization of charging parameters and status monitoring.
The BQ25887RGER is ideal for applications requiring efficient battery management, compact form factor, and robust performance in demanding environments.

Features

The BQ25887RGER is a highly integrated battery management IC designed for lithium-ion and lithium-polymer batteries. Key features include:
1. High Efficiency Charging: Supports up to 5A charging current with a wide input voltage range (4.5V to 14V).
2. Flexible Charging Control: Offers various charging modes, including constant current/constant voltage (CC/CV) and adjustable termination current.
3. USB Type-C and PD Support: Compatible with USB Type-C and Power Delivery for dynamic power management.
4. I2C Interface: Allows for programmable settings, enabling custom configurations and real-time monitoring.
5. Integrated FETs: Reduces external component count and board space.
6. Protection Features: Includes overvoltage, undervoltage, and thermal regulation protections to enhance safety.
7. Battery Status Monitoring: Provides status indications through various flags and registers, facilitating easy integration into systems.
These features make the BQ25887RGER suitable for power banks, smartphones, and other portable devices requiring efficient battery management.

Package

The BQ25887RGER is packaged in a 32-pin HTQFN (HTQFN-32) format. This package type features a compact design ideal for space-constrained applications, offering improved thermal performance and electrical characteristics.

Pinout

The BQ25887RGER is a highly integrated battery charger IC designed for portable applications. It features a 32-pin HTQFN package.
Key functions include:
1. Battery Charging: Supports various charging modes with programmable current limits.
2. Input Power Management: Manages power from USB sources efficiently.
3. Thermal Regulation: Protects the device from overheating.
4. Battery Status Indication: Provides status feedback with dedicated pins.
5. I2C Interface: Allows communication for configuration and monitoring.
6. Preconditioning: Supports battery preconditioning for deeply discharged cells.
7. Power Path Management: Simultaneously powers the system and charges the battery.
The BQ25887RGER is suitable for applications like smartphones, tablets, and other portable devices, optimizing battery performance and charging efficiency.

Manufacturer

The BQ25887RGER is manufactured by Texas Instruments (TI), a global semiconductor company based in the United States. Texas Instruments specializes in designing and producing a wide range of analog and embedded processing chips, including power management solutions, microcontrollers, and sensors. Founded in 1930, TI is known for its innovations in electronics and is a leading provider of semiconductor technology across various industries, such as automotive, industrial, communications, and consumer electronics. The BQ25887RGER specifically is a highly integrated battery management IC designed for portable applications, featuring functionalities like battery charging and power path management.

Application

The BQ25887RGER is a highly integrated charger and power management IC primarily used in portable devices such as smartphones, tablets, and wearables. It supports USB Type-C and USB Power Delivery for fast charging, making it suitable for battery-powered applications. Its features include battery management, thermal regulation, and input current limiting, enabling efficient energy use in portable electronics, industrial devices, and IoT applications.

Equivalent

Equivalent products to the BQ25887RGER chip include the BQ25895, BQ25890, and BQ25892 from Texas Instruments. These chips also serve as battery management solutions for lithium-ion batteries, offering similar features like adjustable charge current, USB input detection, and power path management. Always verify specific datasheets for compatibility and features.

Envío

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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