BQ29312PWRG4
- Mfr.Part #
- BQ29312PWRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4C 24TSSOP
- Stock
- 8,893
- In Stock :
- 8,893
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Lead Free :
- Lead Free
- Number of Pins :
- 24
- Operating Supply Voltage :
- 25V
- Operating Temperature :
- -25°C~85°C TA
- Contact Plating :
- Gold
- Output Current :
- 200μA
- Supply Voltage-Min (Vsup) :
- 4.5V
- Fault Protection :
- Over Current, Over/Under Voltage, Short Circuit
- Radiation Hardening :
- No
- Base Part Number :
- BQ29312
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 24
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.65mm
- Number of Cells :
- 2 ~ 4
- Supply Current-Max (Isup) :
- 0.1mA
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Supply Voltage :
- 14V
- Interface :
- I2C
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Height Seated (Max) :
- 1.2mm
- Width :
- 4.4mm
- HTS Code :
- 8542.39.00.01
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Length :
- 7.8mm
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 25V
- Mounting Type :
- Surface Mount
- Adjustable Threshold :
- yes
- JESD-609 Code :
- e4
- Function :
- Battery Protection
- Battery Chemistry :
- Lithium Ion/Polymer
- Weight :
- 89.499445mg
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Terminal Form :
- Gull wing
- Datasheets
- BQ29312PWRG4

BQ29312PWRG4 Features
The BQ29312PWRG4 includes multiple features critical for battery safety and efficiency:
- High-accuracy voltage monitoring to prevent overcharging and undercharging scenarios.
- Integrated charge and discharge FET control which simplifies system design and enhances battery management.
- Temperature monitoring capabilities that ensure operations are within safe thermal limits.
- Robust fault protection features including short-circuit, overcurrent, and overload protection.
- Compact 24TSSOP packaging suitable for space-sensitive applications.
BQ29312PWRG4 Applications
- Laptop Computers: The IC is used to manage the power supply to the battery, ensuring safe charging cycles and prolonging battery life.
- Portable Medical Devices: It ensures reliable battery management which is crucial for devices that require consistent operational readiness and safety.
- Power Tools: In power tools, the BQ29312PWRG4 manages the high-load battery output and recharging cycles, preventing overheating and battery degradation.
- Electric Vehicles: It aids in managing the battery systems of electric vehicles, ensuring efficiency and safety in high-demand scenarios.
- Uninterruptible Power Supplies (UPS): The IC helps maintain the integrity and reliability of backup power sources by managing charge states and protecting against power anomalies.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















