Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Contact Plating |
Gold |
Mounting Type |
Surface Mount |
Package / Case |
8-VDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~110°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
17V |
Terminal Pitch |
0.65mm |
Base Part Number |
BQ29449 |
Function |
Battery Protection |
Output Voltage |
4.3V |
Number of Channels |
1 |
Max Supply Voltage |
25V |
Min Supply Voltage |
4V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
2μA |
Adjustable Threshold |
NO |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
2 ~ 4 |
Number of Batteries |
4 |
Height |
1mm |
Length |
3mm |
Width |
3mm |
Thickness |
880μm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ29449DRBT Overview
A 8-VDFN Exposed Pad package would be appropriate for this. This system battery uses an analog integrated circuit (IC) called POWER SUPPLY SUPPORT CIRCUIT. Channels are available on 1. It has a total of 8 pins. Tape & Reel (TR) is the case number of the package. A voltage of at least 4V volts is required on this electric component. Surface Mount is mounted in the way of this electronic component. In order for this power management IC to function correctly, the supplied voltage can't exceed 25V volts. It can provide functions of type Battery Protection. It is best for the electric part to operate temperature at the range of -40°C~110°C TA to deliver its performance. The battery chemistry of this electronic component includes Lithium-Ion. It is important to keep this battery management IC set to 17V at all times. There is a use of the BQ29449 family. 2μA volts of supply current power it.
BQ29449DRBT Features
Available in 8-VDFN Exposed Pad Package
with 8 Pins
Mounting Type: Surface Mount
Battery Chemistry : Lithium-Ion
operate supply voltage at the range of 17V
Output Voltage at the range of 4.3V
BQ29449DRBT Applications
There are a lot of Texas Instruments BQ29449DRBT Battery Management ICs applications.
- Medical & healthcare
- Monitoring the battery
- DC/DC converter
- Ventilator
- Power tools
- Providing battery protection
- Passenger boats
- Washing machine
- Air conditioner
- Buses