Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 6 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 |
Additional Feature |
DETECTION THRESHOLD VOLTAGE IS 4.4V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
17V |
Terminal Pitch |
0.65mm |
Base Part Number |
BQ29441 |
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 |
Output Current |
4mA |
Adjustable Threshold |
NO |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
2 ~ 4 |
Height |
1mm |
Length |
3mm |
Width |
3mm |
Thickness |
880μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ29441DRBT Overview
For the 8-VDFN Exposed Pad package, it is appropriate. POWER SUPPLY SUPPORT CIRCUIT is the analog IC that this power IC employs. Channels available are 1. 8 pins are on it. The smart tools battery is packaged in a Tape & Reel (TR) case. In order for this electric part to operate properly, its supply voltage must not be lower than 4V volts. Surface Mount is positioned in the way of this electronic part. There should be 25V voltage over 25V volts on the supply to this electronic battery. It is capable of delivering the Battery Protection functions. Electronic parts perform best when operating at a temperature range of -40°C~110°C TA. Chemistries for this electrical part are Lithium-Ion. It is important to keep this battery management IC set to 17V at all times. BQ29441 is the family underlying it. In this battery instrument, DETECTION THRESHOLD VOLTAGE IS 4.4V can be detected. 4mA is the maximum current that can be supplied to the battery management IC. This smart tools battery operates on a 2μA volt supply current.
BQ29441DRBT 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
BQ29441DRBT Applications
There are a lot of Texas Instruments BQ29441DRBT Battery Management ICs applications.
- PV timeshift
- Body control module
- Electric vehicles
- xEV charging station (off-board charger)
- Center information display (CID)
- Air conditioner
- Refrigerator
- Garbage compressors
- IH rice cooker
- Leisure