Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Contact Plating |
Gold |
Mounting Type |
Surface Mount |
Package / Case |
14-VFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-40°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 |
14 |
ECCN Code |
EAR99 |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
BQ24155 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Output Voltage |
4.44V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
I2C |
Max Supply Voltage |
6V |
Min Supply Voltage |
4V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
1.2A |
Adjustable Threshold |
YES |
Min Input Voltage |
4V |
Supply Current-Max (Isup) |
5mA |
Threshold Voltage |
+3.3V |
Fault Protection |
Over Temperature, Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Switching Frequency |
3MHz |
Programmable Features |
Current, Timer, Voltage |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.25A |
Battery Pack Voltage |
4.44V Max |
Height |
1mm |
Length |
3.5mm |
Width |
3.5mm |
Thickness |
900μm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24155RGYR Overview
You can find it in the Tape & Reel (TR) package.It can be found in package 14-VFQFN Exposed Pad.The device is mounted with mounting type Surface Mount.A temperature setting of -40°C~85°C TA would be the best thing to do.In order to provide its functionality, this device uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT.Charge the device by supplying it with Constant - Programmable current.By using the base part number BQ24155, related parts can be found for this device.It contains a total of 14 terminations.There is a setting of 4.44V Max for the battery pack.There are 14 pins on it, so it has a very simple design.Programmable features, such as Current, Timer, Voltage, are available.There is 1.25A maximum charging current listed on the device.To operate the product, it is necessary that 14 pins be inserted into the device.The number of channels available is 1.Battery voltage should be 5V.Applied input voltage of 6V does not damage the device.In the case of 4.44V output voltage, there is a possibility of optimal efficiency.Operation is achieved by providing a 1.2A output current.Devices belonging to subcategory Power Management Circuits include this device.The device can operate at a voltage of 4V as low as possible.During the design process, Vsup (maximum supply voltage) was set to 5mA.There is 5V power supply set for the part.Input voltage is limited to 4V volts at the lowest.3MHz is the switching frequency of the part.
BQ24155RGYR Features
Battery pack voltage of 4.44V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 3MHz
14-VFQFN Exposed Pad package
BQ24155RGYR Applications
There are a lot of Texas Instruments BQ24155RGYR Battery Chargers ICs applications.
- Forklift
- Crosswalk marker lights
- Laptops
- Modern LA
- Electric pallet truck
- Golf carts
- Ruggedized notebooks/tablet computers
- Emergency/Security
- Charging cradle for wearable devices
- Portable medical instruments