BQ7790521PW
- Mfr.Part #
- BQ7790521PW
- Manufacturer
- Texas Instruments
- Package / Case
- TSSOP-20
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 3-5C 20TSSOP
- Stock
- 993
- In Stock :
- 993
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Function :
- Battery Protection
- Manufacturer :
- Texas Instruments
- Product Type :
- Battery Management
- Product Status :
- Active
- Battery Type :
- Li-Ion, Li-Phosphate
- Operating Temperature :
- -40°C ~ 85°C (TA)
- RoHS :
- Details
- Series :
- BQ77905
- Features :
- 3 to 5 Series Protection
- Product Category :
- Battery Management
- Minimum Operating Temperature :
- - 40 C
- Operating Supply Voltage :
- 3 V to 25 V
- Package / Case :
- TSSOP-20
- Product :
- Battery Protection
- Packaging :
- Tube
- Number of Cells :
- 3 ~ 5
- Maximum Operating Temperature :
- + 85 C
- Base Product Number :
- BQ7790521
- Mounting Style :
- SMD/SMT
- Fault Protection :
- Over Current, Over Temperature, Over/Under Voltage, Short Circuit
- Package :
- Tube
- Mounting Type :
- Surface Mount
- Operating Supply Current :
- 6 uA
- Brand :
- Texas Instruments
- Supplier Device Package :
- 20-TSSOP
- Battery Chemistry :
- Lithium Ion
- Subcategory :
- PMIC - Power Management ICs
- Output Current :
- 1 mA
- Output Voltage :
- 3.7 V
- Interface :
- -
- Datasheets
- BQ7790521PW

Battery Management Texas Instruments BQ7790521PW Overview
The BQ7790521PW by Texas Instruments stands out in the realm of Battery Management systems, specifically tailored for lithium-ion battery protection. This integral circuit (IC) is housed in a compact 20-TSSOP package, meticulously designed to enhance safety and extend the life of battery packs. The integration of this IC into your battery management systems ensures robust protection against common risks such as overcharging, deep discharge, and short circuits, making it an essential component for manufacturers seeking reliability and efficiency in their power management solutions. The inclusion of the Battery Management Texas Instruments BQ7790521PW in your design brings forth not only enhanced safety but also contributes to the longevity and reliability of the battery-operated devices.
BQ7790521PW Features
This IC excels in delivering comprehensive protection for up to 35 cells connected in series, a standout feature that makes it versatile for high-capacity battery packs. It also includes an array of safety features such as overvoltage, undervoltage, and overcurrent protection which are pivotal for maintaining battery stability and performance. The device operates over a wide temperature range, making it suitable for diverse applications from consumer electronics to industrial systems.
BQ7790521PW Applications
- Electric Vehicles: Utilized to manage battery packs in electric cars, ensuring safety and optimizing battery life through its precise cell monitoring capabilities.
- Energy Storage Systems: Key in managing large-scale battery installations for renewable energy systems, such as solar and wind, by providing essential protection and balance to the battery cells.
- Portable Power Tools: Implemented in the battery management systems of power tools to prevent overcharge and discharge, thus maintaining battery integrity and extending the tool's lifespan.
- Uninterruptible Power Supplies (UPS): Enhances the reliability and safety of UPS systems by safeguarding the battery packs that are crucial during power outages.
- Medical Devices: Ensures the operational reliability of medical devices that require uninterrupted battery operation, by monitoring and protecting the battery cells effectively.
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.
















