BQ2005STRG4
- Mfr.Part #
- BQ2005STRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG MULTI-CHEM 20SOIC
- Stock
- 6,574
- In Stock :
- 6,574
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Number of Terminations :
- 20
- Input Voltage-Nom :
- 5V
- Min Input Voltage :
- 4.5V
- Width :
- 7.5mm
- Length :
- 12.8mm
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Pin Count :
- 20
- Radiation Hardening :
- No
- Programmable Features :
- Timer, Voltage
- Min Supply Voltage :
- 4.5V
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Height :
- 2.65mm
- Number of Cells :
- 1234
- Number of Pins :
- 20
- Contact Plating :
- Gold
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Thickness :
- 2.35mm
- Packaging :
- Tape and Reel (TR)
- Output Current :
- 2A
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Max Supply Voltage :
- 5.5V
- Current - Charging :
- Constant Pulsed
- Switcher Configuration :
- Push-Pull
- Factory Lead Time :
- 16 Weeks
- Operating Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 1.27mm
- HTS Code :
- 8542.39.00.01
- Control Technique :
- PULSE WIDTH MODULATION
- Weight :
- 537.308512mg
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Base Part Number :
- BQ2005
- Operating Temperature :
- -20°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Switching Frequency :
- 300kHz
- Peak Reflow Temperature (Cel) :
- 260
- Battery Chemistry :
- Multi-Chemistry
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Datasheets
- BQ2005STRG4

Battery Chargers Texas Instruments BQ2005STRG4 Overview
The Texas Instruments BQ2005STRG4 is a sophisticated, multi-chemistry battery charging IC designed for a wide range of applications. This versatile 20-SOIC package IC efficiently manages battery charging processes for nickel-cadmium (NiCd), nickel-metal hydride (NiMH), and lithium-ion (Li-Ion) batteries, making it an essential component in advanced battery management systems. The BQ2005STRG4 integrates multiple charging algorithms to maximize battery life and performance, featuring automatic detection of battery chemistry and condition. Its integration of advanced safety features, such as temperature monitoring and voltage protection, ensures reliable operation in diverse applications, ideal for manufacturers looking to implement robust battery solutions in their devices.
BQ2005STRG4 Features
This IC is equipped with adaptive charge algorithms that adjust charging parameters according to the detected battery type and condition. Key features include precision charge termination, pre-charge conditioning, and status reporting capabilities, which provide valuable feedback for system diagnostics and monitoring. The BQ2005STRG4's compact form factor and integrated functionality reduce the need for additional components, simplifying design and assembly processes for electronic devices.
BQ2005STRG4 Applications
- Portable Consumer Electronics: Used in devices such as digital cameras, portable music players, and handheld gaming consoles to ensure optimal charging and extended battery life.
- Medical Devices: Applies in critical health monitoring equipment requiring reliable and safe battery management to maintain continuous operation.
- Industrial Equipment: Ensures efficient energy management in tools and portable devices used in harsh environments, providing consistent charge and robust power supply.
- Electric Vehicles: Utilized in smaller electric vehicles, like electric bikes and scooters, to manage battery health and ensure safe recharging cycles.
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