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BQ25155YFPR

Part No BQ25155YFPR
Manufacturer Texas Instruments
Catalog PMIC - Battery Chargers
Description IC BATT CHG LI-ION 1CELL 20DSBGA / Charger IC Lithium Ion/Polymer 20-DSBGA
Sample
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ECAD Module
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Category Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers
Mfr Texas Instruments
Series -
Package Tape & Reel
Product Status Active
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current
Fault Protection Over Current, Over Temperature, Over Voltage, Reverse Battery, Short Circuit
Charge Current - Max 500mA
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 3.6V
Interface I²C
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 20-XFBGA, DSBGA
Supplier Device Package 20-DSBGA
Base Product Number BQ25155
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1353779-BQ25155YFPR
Ultra Librarian 3D Model Ultra Librarian BQ25155YFPR CAD Model

Description

Product Overview: Texas Instruments BQ25155YFPR

The Texas Instruments BQ25155YFPR is a state-of-the-art integrated battery charge management IC designed specifically for space-limited and energy-efficient applications. This compact, highly efficient solution is ideal for portable electronics, such as wearables, fitness trackers, and wireless earbuds, where long battery life and small form factor are critical.

Key Features

  • Charge Management: The BQ25155YFPR offers a comprehensive solution for battery charging, providing a constant current/constant voltage linear charger with thermal regulation to prevent overheating.
  • Battery Life Optimization: With its high level of integration, the device includes an intelligent charge termination and a battery voltage monitor, which together help to maximize battery life and ensure safe operation.
  • Power Efficiency: This IC is designed for low quiescent current, which reduces power consumption when in standby mode, thus preserving battery life when the device is not actively charging.
  • Flexible Charging Parameters: The BQ25155YFPR allows for programmable charge current through an external resistor, giving designers the flexibility to tailor the charging profile to specific battery requirements.
  • Protection Features: The device includes multiple safety features such as over-voltage protection, over-current protection, and thermal shutdown, ensuring the longevity and reliability of both the charger and the battery.

Technical Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Charge Current: Programmable up to 1A
  • Battery Voltage Regulation: Up to 4.4V (adjustable)
  • Operating Temperature Range: -40°C to 85°C
  • Package: 9-bump DSBGA (YFP)

Applications

The BQ25155YFPR is highly versatile and can be used in a variety of applications where efficient charging and space constraints are a concern. Its small footprint and advanced features make it an excellent choice for:

  • Smart Wearables
  • Fitness and Health Monitoring Devices
  • Wireless Headphones and Earbuds
  • Portable Medical Devices
  • Other Small-Scale Electronic Devices

With its blend of performance, efficiency, and safety, the Texas Instruments BQ25155YFPR stands out as a superior battery management solution for designers looking to enhance their portable and wearable technology products.

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Pricing & Ordering

Quantity Unit Price Ext. Price
35+ $1.5988 $55.9580
80+ $1.3119 $104.9520
120+ $1.2709 $152.5080
165+ $1.2299 $202.9335
215+ $1.1889 $255.6135
285+ $1.0659 $303.7815
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 6,000 pieces
MOQ: 35 pcs
Order Increment : 1 pcs
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