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  • BQ77908ADBT

BQ77908ADBT

-25°C~85°C TA 1 Channel DUAL Battery Management ICs 28.8V BQ77908 38 Pins 4 ~ 8 Cell Lithium Ion/Polymer 38-TFSOP (0.173, 4.40mm Width)


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ77908ADBT
  • Package: 38-TFSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 430
  • Description: -25°C~85°C TA 1 Channel DUAL Battery Management ICs 28.8V BQ77908 38 Pins 4 ~ 8 Cell Lithium Ion/Polymer 38-TFSOP (0.173, 4.40mm Width)(Kg)

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Details

Tags

Parameters
Factory Lead Time 6 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 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