Parameters |
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 |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 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 |
BQ29440 |
Function |
Battery Protection |
Output Voltage |
4.35V |
Number of Channels |
1 |
Max Supply Voltage |
25V |
Min Supply Voltage |
4V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Adjustable Threshold |
NO |
BQ29440DRBR Overview
A 8-VDFN Exposed Pad package would be appropriate for this. A system battery like this uses an analog IC named POWER SUPPLY SUPPORT CIRCUIT. It is possible to access 1 channels. 8 pins are present on it. There is a Tape & Reel (TR) case packaging. Voltage must not drop below 4V volts to operate this electrical part. Surface Mount is positioned in the way of this electronic part. Supply voltage shouldn't exceed 25V volts for this power IC. As far as the Battery Protection functions are concerned, it can be delivered. Electronic parts perform best when operating at a temperature range of -40°C~110°C TA. This electronic component uses Lithium-Ion battery chemistry. It is important to keep this battery management IC set to 17V at all times. A BQ29440 family is used in it.
BQ29440DRBR 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 4.35V
BQ29440DRBR Applications
There are a lot of Texas Instruments BQ29440DRBR Battery Management ICs applications.
- Scooters
- Rear light with dynamic control
- Medical & healthcare
- Autonomous vehicles
- Electric street sweepers
- Front light
- Consumer electronics
- Golf cars
- ADAS camera system
- Industrial Lidar