BQ34Z651DBT
- Mfr.Part #
- BQ34Z651DBT
- Manufacturer
- Texas Instruments
- Package / Case
- 44-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC GAS GAUGE LI-ION/LPOL 44TSSOP
- Stock
- 8
- In Stock :
- 8
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Width :
- 4.4mm
- Terminal Pitch :
- 0.5mm
- Factory Lead Time :
- 6 Weeks
- Max Supply Voltage :
- 25V
- Operating Supply Current :
- 550μA
- Number of Cells :
- 2 ~ 4
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Packaging :
- Tube
- Thickness :
- 1mm
- Number of Terminations :
- 44
- Supply Voltage :
- 14V
- Terminal Form :
- Gull wing
- Contact Plating :
- Gold
- HTS Code :
- 8542.39.00.01
- Number of Pins :
- 44
- Adjustable Threshold :
- yes
- Function :
- Multi-Function Controller
- Min Supply Voltage :
- 4.5V
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Output Voltage :
- 25V
- Pbfree Code :
- yes
- Battery Chemistry :
- Lithium Ion/Polymer
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Height :
- 1.2mm
- Base Part Number :
- BQ34Z651
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Radiation Hardening :
- No
- Package / Case :
- 44-TFSOP (0.173, 4.40mm Width)
- Series :
- Impedance Track™
- Length :
- 11mm
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- SMBus
- Number of Channels :
- 1
- Lead Free :
- Lead Free
- Fault Protection :
- Over Current, Over Temperature, Over/Under Voltage, Short Circuit
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 250
- Datasheets
- BQ34Z651DBT

Battery Management Texas Instruments BQ34Z651DBT Overview
The Battery Management Texas Instruments BQ34Z651DBT IC is an advanced battery gas gauge solution designed for Li-ion and Lithium-polymer batteries, housed in a compact 44-TSSOP package. This integrated circuit is pivotal in managing battery health and longevity, offering real-time monitoring and reporting on various critical parameters such as charge state, voltage, and temperature. By leveraging patented Impedance Track™ technology, the BQ34Z651DBT provides highly accurate fuel gauging, which allows system designers and battery manufacturers to enhance the user experience by ensuring optimal performance and reliability of their battery-powered devices.
BQ34Z651DBT Features
The BQ34Z651DBT from Texas Instruments boasts several key features that make it a standout choice for battery management systems. These include an advanced algorithm for state-of-charge estimation, temperature-compensated readings, integrated safety features to prevent overcharging and deep discharge, and support for multiple cell configurations. This flexibility makes it an ideal component for a wide range of applications, enhancing both the safety and efficiency of battery-powered devices.
BQ34Z651DBT Applications
- Portable Consumer Electronics: Used in smartphones, tablets, and laptops to optimize battery performance and extend operational life through accurate state-of-charge estimations and battery health monitoring.
- Electric Vehicles: Employs advanced algorithms to manage the battery systems of electric bikes and scooters, ensuring safety and efficiency in charge management and power delivery.
- Medical Devices: Critical for ensuring the reliability and safety of battery-powered medical devices such as portable monitors and diagnostic equipment, where precise battery management can be life-saving.
- Industrial Equipment: Applied in portable industrial tools and backup power systems, where robust battery management ensures reliability and durability in harsh environments.
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.
















