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 |
Number of Channels |
1 |
Max Supply Voltage |
25V |
Min Supply Voltage |
4V |
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 |
BQ2944L9DRBR Overview
The 8-VDFN Exposed Pad package is suitable for it. POWER SUPPLY SUPPORT CIRCUIT is the analog IC that this device employs. There are currently 1 channels available. The device has 8 pins in total. The product is packaged in a Tape & Reel (TR) case. To mount this part, use Surface Mount. It is recommended that this part's minimum supply voltage not be less than 4V volts. An electrical component of the type Power Management Circuits can be found here. There is a part mounted in the way of Surface Mount. Its supply voltage should not exceed 25V volts. The Battery Protection functions can be delivered by it. Temperatures in the -40°C~110°C TA range are ideal for this part. This part includes Lithium-Ion in its battery chemistry. All times this device should be set to 17V. It uses the BQ2944L9 family as a base. It is not permitted to exceed 0.0035mA for the maximum supply current (Isup).
BQ2944L9DRBR 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
BQ2944L9DRBR Applications
There are a lot of Texas Instruments BQ2944L9DRBR Battery Management ICs applications.
- Accessory drives
- Electric train traction batteries
- Lifts and cranes
- Power tools
- Consumer electronics
- Motor drive - DC12V-48V industry
- Chargers 30 kW to 150 kW
- Passenger cars
- PV inverter
- Utility vehicles