Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Contact Plating |
Gold |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
38 |
Operating Temperature |
-25°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 |
38 |
ECCN Code |
EAR99 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
28.8V |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ77908 |
Function |
Multi-Function Controller |
Max Output Current |
10mA |
Operating Supply Voltage |
35V |
Number of Channels |
1 |
Interface |
I2C |
Max Supply Voltage |
46V |
Min Supply Voltage |
5.6V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
50μA |
Adjustable Threshold |
YES |
Max Output Voltage |
3.55V |
Min Output Voltage |
3.1V |
Fault Protection |
Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
4 ~ 8 |
Number of Batteries |
8 |
Height |
1.2mm |
Length |
9.7mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ77908ADBT Overview
It is appropriate for the 38-TFSOP (0.173, 4.40mm Width) package. This power IC uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT. We have 1 channels available. 38 pins are on it. The smart tools battery is packaged in a Tube case. It is recommended that this electric part's minimum supply voltage not be less than 5.6V volts. Surface Mount is located in the way of this electronic part. Ensure that the power management IC's supply voltage does not exceed 46V volts. A Multi-Function Controller function can be delivered by battery instrument. To best deliver its performance, the electronic part should be operated at a temperature of -25°C~85°C TA. This electronic part has a chemistry of Lithium Ion/Polymer. This battery management IC should always be set to 28.8V. This is a family based on BQ77908. This system battery's operating supply voltage falls within the range of 35V. Powered by a 50μA supply current, it operates on minimal power.
BQ77908ADBT Features
Available in 38-TFSOP (0.173, 4.40mm Width) Package
with 38 Pins
Mounting Type: Surface Mount
Battery Chemistry : Lithium Ion/Polymer
operate supply voltage at the range of 28.8V
BQ77908ADBT Applications
There are a lot of Texas Instruments BQ77908ADBT Battery Management ICs applications.
- Motor drive - 3 phase AC100V-240V AC servo
- Refrigerator
- Rear light with dynamic control
- ADAS radar
- Home appliances
- Electric train traction batteries
- Main inverter
- Wireless charging
- ADAS sonar
- PV timeshift