Manufacturer Part Number
BQ24026DRCR
Manufacturer
Texas Instruments
Introduction
The BQ24026DRCR is a highly integrated lithium-ion/polymer battery charger from Texas Instruments, tailored for portable applications. It belongs to the bqTINY™-II series, which is designed for efficient charging with minimal external components.
Product Features and Performance
Battery Chemistry: Lithium Ion/Polymer
Single cell battery management
Current Charging: Constant with programmable options
Programmable features include current and timer control
Fault Protection includes over-temperature safety
Maximum Charge Current: 500mA
Battery Pack Voltage set at 4.2V
Supports supply voltages up to 6.5V
USB interface compatibility
Operating temperature range from -40°C to 125°C
Surface mount 10-VFDFN exposed pad package
Designed in a 10-VSON (3x3) device package
Product Advantages
Compact and efficient charger design
Integrates major safety features to protect against operational faults
Programmability provides flexibility in charger behavior
Wide operating temperature range suitable for harsh environments
Key Technical Parameters
Charge Current Max: 500mA
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 6.5V
Operating Temperature: -40°C ~ 125°C (TJ)
Packaging: 10-VFDFN Exposed Pad
Interface: USB
Quality and Safety Features
Over Temperature Protection
Robust design suitable for high-temperature operations
Compatibility
Compatible with lithium-ion/polymer battery types
USB interface supports widespread use with various devices
Application Areas
Portable electronics
Battery-powered devices
Consumer electronics rechargeable systems
Product Lifecycle
Currently active with no disclosed plans for discontinuation
Replacements or upgrades might be available in the bqTINY™ series
Several Key Reasons to Choose This Product
High integration reduces additional component needs, minimizing design footprint
Programmable charging options allow customization based on specific application requirements
Safety features ensure reliable operation under various conditions
Part of Texas Instruments' reliable bqTINY™-II series ensures continued product support and development
Suitable for widespread application in consumer electronics due to compatibility with standard interfaces and battery types