Texas Instruments

BQ25155YFPT  

Battery Chargers

BQ25155YFPT Description

The BQ25155YFPT is a high-performance battery charger IC from Texas Instruments, designed for single-cell, multi-chemistry battery packs. This Surface Mount device offers a maximum battery pack voltage of 4.6V and a maximum charge current of 500mA. It is equipped with advanced fault protection features, including over current, over temperature, over voltage, and short circuit protection. The BQ25155YFPT operates with a supply voltage up to 5.25V and is programmable for both current and voltage settings. The device is compliant with the RoHS3 directive and is unaffected by REACH regulations.

BQ25155YFPT Features

• Technical Specifications:

  • Battery Pack Voltage: 4.6V (Max)
  • Charge Current - Max: 500mA
  • Number of Cells: 1
  • Voltage - Supply (Max): 5.25V
  • Programmable Features: Current, Voltage
  • Interface: I2C
  • Fault Protection: Over Current, Over Temperature, Over Voltage, Short Circuit
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Performance Benefits:

  • Advanced fault protection for enhanced safety and reliability
  • Programmable settings for flexible charging profiles
  • I2C interface for easy integration with microcontrollers
  • RoHS3 and REACH compliance for eco-friendly design

• Unique Advantages:

  • Texas Instruments' manufacturing ensures high-quality and reliability
  • Surface Mount packaging for space-saving and efficient PCB layout
  • Moisture Sensitivity Level 1 for unlimited storage time before reflow soldering

BQ25155YFPT Applications

The BQ25155YFPT is ideal for a wide range of applications where efficient and safe battery charging is required. Some specific use cases include:

1. Portable Electronics: Smartphones, tablets, and wearable devices that require compact and efficient battery charging solutions.
2. Medical Devices: Battery-powered medical devices that demand reliable and safe charging to ensure continuous operation.
3. IoT Devices: Internet of Things (IoT) devices that require efficient power management to maximize battery life and minimize power consumption.
4. Industrial Equipment: Industrial equipment that relies on battery power and needs a robust charging solution to ensure uninterrupted operation.

Conclusion of BQ25155YFPT

The BQ25155YFPT from Texas Instruments is a versatile and high-performance battery charger IC that offers advanced features, programmability, and robust fault protection. Its compact Surface Mount packaging and compliance with environmental regulations make it an ideal choice for a wide range of applications, from portable electronics to industrial equipment. With its unique advantages and performance benefits, the BQ25155YFPT is a reliable solution for efficient and safe battery charging in various electronic devices.

BQ25155YFPT Documents

Download datasheets and manufacturer documentation for BQ25155YFPT

PCN Assembly/Origin :

Mult Dev A/T 8/Jul/2021      

Datasheets :

BQ25155 Datasheet      

PCN Design/Specification :

BQ25155 Datasheet 14/Aug/2023