Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 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 |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
OVER VOLTAGE AND UNDER VOLTAGE THRESHOLD IS 3.9 AND 2V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
20V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
BQ7790508 |
Function |
Battery Protection |
Supply Voltage-Max (Vsup) |
25V |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
5 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Adjustable Threshold |
NO |
Fault Protection |
Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
3 ~ 5 |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
BQ7790508PWR Overview
20-TSSOP (0.173, 4.40mm Width) is the appropriate package for battery instrument. A system battery like this uses an analog IC named POWER SUPPLY SUPPORT CIRCUIT. A total of 5 channels are available. The total number of pins is 20. The smart tools battery is packaged in a Tape & Reel (TR) case. Surface Mount is in the way of this electronic component. It can provide functions of type Battery Protection. Temperatures in the -40°C~85°C TA range are ideal for this electronic part. Lithium-Ion is a part of this electrical part's battery chemistry. This battery management IC should always be set to 20V. BQ7790508 is the family underlying it. Using this battery instrument, you can discover a value of OVER VOLTAGE AND UNDER VOLTAGE THRESHOLD IS 3.9 AND 2V. Upon reaching 25V, the maximum supply voltage (Vsup) can be applied. A voltage greater than 3V (Vsup) must be required for a power supply.
BQ7790508PWR 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 20V
Supply Voltage-Max (Vsup) : 25V
BQ7790508PWR Applications
There are a lot of Texas Instruments BQ7790508PWR Battery Management ICs applications.
- A/C power substations
- Buses
- Utility vehicles
- Submarines
- Server secondary power (board)
- Solar and wind-generating plants
- Hybrid electric vehicles
- ADAS radar
- Lifts and cranes
- Scooters