Datasheets
BQ34Z950DBT by:
Texas Instruments
Honest Han
Texas Instruments
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Sbs 1.1-compliant fuel gauge with additional Dq interface 44-TSSOP -40 to 85

Part Details for BQ34Z950DBT by Texas Instruments

Results Overview of BQ34Z950DBT by Texas Instruments

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BQ34Z950DBT Information

BQ34Z950DBT by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for BQ34Z950DBT

Part # Distributor Description Stock Price Buy
DISTI # 86276593
Verical Fuel Gauge/Protection Li-Ion/Li-Pol 0V to 25V 44-Pin TSSOP Tube RoHS: Compliant Min Qty: 35 Package Multiple: 1 Date Code: 1301 Americas - 221
  • 35 $10.9000
  • 100 $10.4625
  • 500 $10.0125
  • 1,000 $9.4625
$9.4625 / $10.9000 Buy Now
Rochester Electronics BQ34Z950 Sbs 1.1-Compliant Fuel Gauge With Additional Dq Interface RoHS: Compliant Status: Active Min Qty: 1 225
  • 1 $8.9000
  • 25 $8.7200
  • 100 $8.3700
  • 500 $8.0100
  • 1,000 $7.5700
$7.5700 / $8.9000 Buy Now
DISTI # BQ34Z950DBT
TME IC: PMIC, battery charging controller, 2-4 Li-Ion / Li-Po Min Qty: 1 0
  • 1 $14.9000
  • 5 $13.4000
  • 25 $11.8000
  • 120 $10.6000
  • 520 $9.9300
$9.9300 / $14.9000 RFQ

Part Details for BQ34Z950DBT

BQ34Z950DBT CAD Models

BQ34Z950DBT Part Data Attributes

BQ34Z950DBT Texas Instruments
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BQ34Z950DBT Texas Instruments Sbs 1.1-compliant fuel gauge with additional Dq interface 44-TSSOP -40 to 85
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description TSSOP-44
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 Code R-PDSO-G44
JESD-609 Code e4
Length 11.15 mm
Moisture Sensitivity Level 2
Number of Channels 1
Number of Functions 1
Number of Terminals 44
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP44,.25,20
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Voltage-Max (Vsup) 25 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 14 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm

BQ34Z950DBT Related Parts

BQ34Z950DBT Frequently Asked Questions (FAQ)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the guidelines in the application note 'Battery Fuel Gauges: PCB Layout Guidelines' (SLUA443) for optimal performance.

  • The BQ34Z950DBT has a built-in calibration mechanism. Refer to the 'Calibration' section in the datasheet for details. Additionally, the 'Battery Fuel Gauges: Calibration and Configuration' application note (SLUA444) provides more information on calibration and configuration.

  • The accuracy of the fuel gauge depends on various factors such as the battery type, age, and operating conditions. According to the datasheet, the BQ34Z950DBT has an accuracy of ±1% for most battery types. However, it's recommended to consult the 'Battery Fuel Gauges: Accuracy and Error Analysis' application note (SLUA445) for more information on accuracy and error analysis.

  • Yes, the BQ34Z950DBT supports multiple battery chemistries, including Li-ion, Li-polymer, and Li-iron phosphate. However, it's recommended to consult the 'Battery Fuel Gauges: Multi-Chemistry Support' application note (SLUA446) for more information on configuring the device for different battery chemistries.

  • The BQ34Z950DBT does not have built-in battery pack balancing capabilities. However, it can be used in conjunction with external balancing circuits or ICs. Refer to the 'Battery Fuel Gauges: Battery Pack Balancing' application note (SLUA447) for more information on implementing battery pack balancing with the BQ34Z950DBT.