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