Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-VDFN Exposed Pad |
Number of Pins |
8 |
Operating Temperature |
-40°C~110°C TA |
Packaging |
Tape & Reel (TR) |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Supply Voltage |
17V |
Terminal Pitch |
0.65mm |
Base Part Number |
BQ2944L9 |
Function |
Battery Protection |
Output Voltage |
4.3V |
Supply Voltage-Max (Vsup) |
25V |
Power Supplies |
4/25V |
Supply Voltage-Min (Vsup) |
4V |
Number of Channels |
1 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Adjustable Threshold |
NO |
Supply Current-Max (Isup) |
0.0035mA |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
2 ~ 4 |
Height Seated (Max) |
1mm |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
BQ2944L9DRBT Overview
It is appropriate for the 8-VDFN Exposed Pad package. This device uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT. The number of channels available is 1. The total number of pins is 8. The package contains a Tape & Reel (TR) case. To mount this component, use Surface Mount. Power Management Circuits is the family name of this electrical component. In this case, this part is mounted in the way of Surface Mount. The Battery Protection functions are available. For the part to perform properly, it should be operated at temperature -40°C~110°C TA. This part has a chemistry of Lithium-Ion. It is powered by a 4/25V volts. It is important to keep this device set to 17V at all times. BQ2944L9 is the family underlying it. 25V is the maximum supply voltage (Vsup). A voltage greater than 4V is required for Vsup (supply voltage). Ensure that the maximum supply current (Isup) is below 0.0035mA.
BQ2944L9DRBT 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
Supply Voltage-Max (Vsup) : 25V
Output Voltage at the range of 4.3V
BQ2944L9DRBT Applications
There are a lot of Texas Instruments BQ2944L9DRBT Battery Management ICs applications.
- Motor bikes
- Grid support
- Home appliances
- Front light
- Trucks
- Lifts and cranes
- Submarines
- Industrial Lidar
- On-board battery charger
- Non-road type vehicles