Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
9-UFBGA, DSBGA |
Number of Pins |
9 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Series |
Impedance Track™ |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
9 |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Subcategory |
Power Management Circuits |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Supply Voltage |
3.6V |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ27421 |
Function |
Battery Monitor |
Qualification Status |
Not Qualified |
Output Voltage |
1.8V |
Power Supplies |
3.6V |
Number of Channels |
1 |
Interface |
I2C |
Max Supply Voltage |
4.5V |
Min Supply Voltage |
2.45V |
Analog IC - Other Type |
POWER SUPPLY MANAGEMENT CIRCUIT |
Operating Supply Current |
93μA |
Adjustable Threshold |
NO |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Height |
625μm |
Length |
1.75mm |
Width |
1.75mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ27421YZFR-G1B Overview
It is appropriate for the 9-UFBGA, DSBGA package. A system battery like this uses an analog IC named POWER SUPPLY MANAGEMENT CIRCUIT. A total of 1 channels are available. The smart tools battery has 9 pins in total. Tape & Reel (TR) cases are used for packaging. This electronic component should be mounted using Surface Mount. The voltage supply for this electric component should not be less than 2.45V volts. An electrical component of the type Power Management Circuits can be found here. In Surface Mount, this electronic component is mounted. Its supply voltage should not exceed 4.5V volts. It is able to deliver the Battery Monitor functions. For the electronic part to perform properly, it should be operated at temperature -40°C~85°C TA. Lithium-Ion is a part of this electrical part's battery chemistry. A 3.6V volt battery powers it. All times this battery protection IC should be set to 3.6V. The model is based on the BQ27421 family. A battery protection IC's series is represented by Impedance Track?. This smart tools battery operates on a 93μA volt supply current.
BQ27421YZFR-G1B Features
Available in 9-UFBGA, DSBGA Package
with 9 Pins
Mounting Type: Surface Mount
Battery Chemistry : Lithium-Ion
operate supply voltage at the range of 3.6V
Output Voltage at the range of 1.8V
BQ27421YZFR-G1B Applications
There are a lot of Texas Instruments BQ27421YZFR-G1B Battery Management ICs applications.
- ADAS sonar
- ADAS radar
- Grid power infrastructure
- IH rice cooker
- Washing machine
- Motor bikes
- Cell phone towers
- Accessory drives
- Body ECU
- ADAS ECU