Manufacturer Part Number
BQ24020DRCR
Manufacturer
Texas Instruments
Introduction
The BQ24020DRCR is an integrated circuit (IC) that serves as a battery charger for lithium-ion or lithium-polymer battery packs.
Product Features and Performance
Supports single-cell lithium-ion or lithium-polymer batteries
Charge current is programmable up to 500mA
Constant-current/constant-voltage charging algorithm
Programmable charge current and timer
Includes over-temperature fault protection
Operates in the temperature range of -40°C to 125°C
Product Advantages
Efficient and reliable battery charging
Compact 10-VFDFN package for space-constrained designs
Programmable features allow customization for specific battery requirements
Integrated protection features enhance safety
Key Technical Parameters
Manufacturer Part Number: BQ24020DRCR
Battery Pack Voltage: 4.2V
Number of Cells: 1
Battery Chemistry: Lithium-Ion/Polymer
Charge Current Max: 500mA
Programmable Features: Current, Timer
Charging Algorithm: Constant-Current/Constant-Voltage
Interface: USB
Voltage Supply (Max): 6.5V
Quality and Safety Features
RoHS3 compliant
Over-temperature fault protection
Compatibility
Suitable for a wide range of portable electronics and devices that use single-cell lithium-ion or lithium-polymer batteries
Application Areas
Smartphones, tablets, wearables, and other portable electronic devices
Product Lifecycle
The BQ24020DRCR is an active product and is currently available from Texas Instruments. There are no plans for discontinuation, and replacement or upgrade options may be available.
Several Key Reasons to Choose This Product
Efficient and reliable battery charging
Programmable features for customization
Compact and space-saving package
Integrated protection features for enhanced safety
Compatibility with a wide range of portable electronic devices