Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
OVER VOLTAGE AND UNDER VOLTAGE THRESHOLD IS 4.225 AND 2.2V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Supply Voltage |
16V |
Terminal Pitch |
0.65mm |
Base Part Number |
BQ7790400 |
Function |
Battery Protection |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
4 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Adjustable Threshold |
NO |
Fault Protection |
Over Current, Over Temperature, Over/Under Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
3 ~ 4 |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ7790400PW Overview
For the 20-TSSOP (0.173, 4.40mm Width) package, it is appropriate. This power management IC utilizes an analog IC POWER SUPPLY SUPPORT CIRCUIT. It is possible to access 4 channels. The total number of pins is 20. It comes in a case with a Tube. In this case, this electrical part is mounted in the way of Surface Mount. It is able to deliver the Battery Protection functions. When a electronic part is operated at -40°C~85°C TA, its performance will be optimal. Lithium-Ion is a part of this electrical part's battery chemistry. This battery management IC should always be set to 16V. A BQ7790400 family is used in it. OVER VOLTAGE AND UNDER VOLTAGE THRESHOLD IS 4.225 AND 2.2V can be discovered in the smart tools battery when using it. Ensure that Vsup (the supply voltage) is greater than 3V volts.
BQ7790400PW Features
Available in 20-TSSOP (0.173, 4.40mm Width) Package
with 20 Pins
Mounting Type: Surface Mount
Battery Chemistry : Lithium-Ion
operate supply voltage at the range of 16V
BQ7790400PW Applications
There are a lot of Texas Instruments BQ7790400PW Battery Management ICs applications.
- UAV
- Fork lifts
- Robot vacuum cleaner
- A/C power substations
- Smart speaker / portable audio
- Passenger cars
- Motor bikes
- Distributed energy resources
- Wireless charging
- Server secondary power (board)