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 |
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 4.25 AND 2.5V |
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 |
BQ7790509 |
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 |
BQ7790509PW Overview
For the 20-TSSOP (0.173, 4.40mm Width) package, it is appropriate. POWER SUPPLY SUPPORT CIRCUIT is the analog IC used by this power management IC. We have 5 channels available. Total pins are 20. The package contains a Tube case. There is a space in between this electrical part and Surface Mount. It can deliver the functions listed in Battery Protection. When a electronic part is operated at -40°C~85°C TA, its performance will be optimal. A battery chemistry of Lithium-Ion is used in this electronic part. It is recommended that this battery protection IC be set to 20V at all times. There is a BQ7790509 family at the core of it. This battery instrument can be found to have OVER VOLTAGE AND UNDER VOLTAGE THRESHOLD IS 4.25 AND 2.5V. A voltage of 25V is reached when the maximum supply voltage (Vsup) is reached. Power supplies require voltages higher than 3V (Vsup).
BQ7790509PW 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
BQ7790509PW Applications
There are a lot of Texas Instruments BQ7790509PW Battery Management ICs applications.
- Electric-powered machinery
- On-board battery charger
- Monitoring the battery
- Cell phone towers
- Chargers 50 kW to 350 kW
- Server secondary power (board)
- Motor bikes
- Infotainment/cluster
- Home appliances
- xEV charging station (off-board charger)