| Parameters |
| Factory Lead Time |
16 Weeks |
| 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 |
Tape & Reel (TR) |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
2 (1 Year) |
| Number of Terminations |
38 |
| ECCN Code |
EAR99 |
| HTS Code |
8542.39.00.01 |
| 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 |
| Number of Channels |
1 |
| Interface |
I2C |
| Max Supply Voltage |
35V |
| Min Supply Voltage |
5.6V |
| Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
| Adjustable Threshold |
YES |
| Fault Protection |
Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Battery Chemistry |
Lithium Ion/Polymer |
| Number of Cells |
4 ~ 8 |
| Height |
1.2mm |
| Length |
9.7mm |
| Width |
4.4mm |
| Thickness |
1mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
BQ77908ADBTR Overview
A 38-TFSOP (0.173, 4.40mm Width) package would be appropriate for this. POWER SUPPLY SUPPORT CIRCUIT is the analog IC that this power IC employs. A total of 1 channels are available. 38 pins are present on it. Tape & Reel (TR) is the case number of the package. This electrical part's minimum supply voltage should not be less than 5.6V volts. There is a space in between this electrical part and Surface Mount. Ensure that the power management IC's supply voltage does not exceed 35V volts. A Multi-Function Controller function can be delivered by battery instrument. For the electronic part to perform properly, it should be operated at temperature -25°C~85°C TA. This electronic part has a chemistry of Lithium Ion/Polymer. All times this battery protection IC should be set to 28.8V. It uses the BQ77908 family as a base.
BQ77908ADBTR 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
BQ77908ADBTR Applications
There are a lot of Texas Instruments BQ77908ADBTR Battery Management ICs applications.
- Body ECU
- A/C power substations
- Front light
- Motor bikes
- Reporting operational status to external devices
- Estimating the battery’s operational state
- Chargers 50 kW to 350 kW
- Medical & healthcare
- Electric street sweepers
- Motor drive - single phase AC100V-240V non -isolated