Parameters |
Nominal Input Voltage |
10V |
Min Output Voltage |
4.02V |
Threshold Voltage |
+3.8V |
Fault Protection |
Over Temperature, Short Circuit |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Switching Frequency |
1.5MHz |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
3.7V |
Height |
625μm |
Length |
0m |
Width |
0m |
Thickness |
425μm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Contact Plating |
Copper, Silver, Tin |
Mounting Type |
Surface Mount |
Package / Case |
49-UFBGA, DSBGA |
Surface Mount |
YES |
Number of Pins |
49 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
49 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Subcategory |
Power Management Circuits |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.4mm |
Base Part Number |
BQ24166 |
Pin Count |
49 |
Output Voltage |
4.2V |
Max Output Current |
3A |
Number of Channels |
1 |
Interface |
USB |
Max Supply Voltage |
10V |
Min Supply Voltage |
4.2V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
2.5A |
Output Current |
2.5A |
Adjustable Threshold |
YES |
Max Output Voltage |
4.24V |
Min Input Voltage |
4V |
Supply Current-Max (Isup) |
5mA |
BQ24166YFFT Overview
There is a package named Tape & Reel (TR) that contains it.It is contained in a package named 49-UFBGA, DSBGA.Mounting type Surface Mount is chosen for the device.It is best to set the temperature to -40°C~85°C TA in order to prevent the system from overheating.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.Device charging requires Constant - Programmable current.You can find this device's related parts by searching the base part number BQ24166.It contains a total of 49 terminations.There is a voltage of 3.7V for the battery pack as well.The device consists of 49 pins, which are arranged in a row.For the product to work correctly, 49 pins are required, and a connection to each pin is required.Channels are available in a total of 1.In order for the device to operate properly, the supply voltage should not exceed 10V.When the output voltage is 4.2V, high efficiency is possible.During operation, 2.5A represents the output current.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.It is capable of functioning at a voltage as low as possible, for example 4.2V voltage for this circuit is used.Vsup (maximum supply voltage) is set to 5mA.As far as the input voltage is concerned, it has a minimum of 4V volts.There is 2.5A current flowing through the gadget's supply.With 1.5MHz switching frequency, the part operates.The maximum output supply voltage is reduced to 4.24V to fulfill the operation requirements.As a result of the reduction in maximum output current, the output current should be kept below 3A during operation.
BQ24166YFFT Features
Battery pack voltage of 3.7V
1 channels
Power Management Circuits subcategory
Switching frequency of 1.5MHz
49-UFBGA, DSBGA package
BQ24166YFFT Applications
There are a lot of Texas Instruments BQ24166YFFT Battery Chargers ICs applications.
- Portable medical instruments
- Electric boat
- Smart speakers
- Ruggedized notebooks/tablet computers
- Electric vehicles
- GPS portable devices
- Automotive battery charger circuits
- Portable devices
- Electronic dictionary
- Home routers