Datasheets
BQ29449DRBR by: Texas Instruments

Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.30V) 8-SON -40 to 85

Part Details for BQ29449DRBR by Texas Instruments

Overview of BQ29449DRBR by Texas Instruments

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Applications Space Technology Environmental Monitoring Internet of Things (IoT) Smart Cities Agriculture Technology Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Medical Imaging Consumer Electronics Education and Research Security and Surveillance Aerospace and Defense Healthcare Robotics and Drones

Price & Stock for BQ29449DRBR

Part # Distributor Description Stock Price Buy
DISTI # 2156-BQ29449DRBR-ND
DigiKey IC BATT PROT LI-ION 2-4CELL 8SON Min Qty: 1 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT 5200
In Stock
  • 229 $1.3100
$1.3100 Buy Now
DISTI # 296-27577-1-ND
DigiKey IC BATT PROT LI-ION 2-4CELL 8SON Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $2.4200
  • 3,000 $1.2471
  • 6,000 $1.2226
$1.2226 / $2.4200 Buy Now
DISTI # 595-BQ29449DRBR
Mouser Electronics Battery Management Secondary Over- Voltage Protection RoHS: Compliant 0
  • 3,000 $1.2400
  • 6,000 $1.2100
$1.2100 / $1.2400 Order Now
Rochester Electronics BQ29449 Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.30V) RoHS: Compliant Status: Active Min Qty: 1 8200
  • 1 $1.2600
  • 25 $1.2300
  • 100 $1.1800
  • 500 $1.1300
  • 1,000 $1.0700
$1.0700 / $1.2600 Buy Now

Part Details for BQ29449DRBR

BQ29449DRBR CAD Models

BQ29449DRBR Part Data Attributes

BQ29449DRBR Texas Instruments
Buy Now Datasheet
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BQ29449DRBR Texas Instruments Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.30V) 8-SON -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SON
Package Description GREEN, PLASTIC, SON-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature Battery over-voltage protection(Min/Max)(V) : 4.275 and 4.325
Adjustable Threshold NO
Analog IC - Other Type SECONDARY BATTERY PROTECTOR
Input Voltage-Max 28 V
JESD-30 Code S-PDSO-N8
JESD-609 Code e4
Length 3 mm
Moisture Sensitivity Level 2
Number of Channels 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HVSON
Package Shape SQUARE
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1 mm
Supply Voltage-Max (Vsup) 25 V
Supply Voltage-Min (Vsup) 4 V
Supply Voltage-Nom (Vsup) 17 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form NO LEAD
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for BQ29449DRBR

This table gives cross-reference parts and alternative options found for BQ29449DRBR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BQ29449DRBR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BQ29449DRBT Texas Instruments $1.8067 Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.30V) 8-SON -40 to 85 BQ29449DRBR vs BQ29449DRBT

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