Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Contact Plating |
Gold |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
20 |
Weight |
47.287005mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Series |
bqSWITCHER™ |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
HTS Code |
8542.39.00.01 |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24125 |
Pin Count |
20 |
Output Voltage |
15.5V |
Number of Channels |
1 |
Max Supply Voltage |
16V |
Min Supply Voltage |
4.35V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
2A |
Adjustable Threshold |
NO |
Min Input Voltage |
4.3V |
Supply Current-Max (Isup) |
5mA |
Nominal Input Voltage |
16V |
Threshold Voltage |
+3.3V |
Fault Protection |
Over Temperature |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 ~ 3 |
Max Junction Temperature (Tj) |
125°C |
Switching Frequency |
1.1MHz |
Programmable Features |
Current, Timer |
Ambient Temperature Range High |
85°C |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
8.4V |
Height |
1mm |
Length |
4.5mm |
Width |
3.5mm |
Thickness |
900μm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24125RHLR Overview
I found it in the Tape & Reel (TR) package, which comes with everything you need.Among the packages that come with this product, there is one that is 20-VFQFN Exposed Pad.It appears that the device's mounting type is Surface Mount.If the temperature is set to -40°C~85°C TA, reliable performance will be assured.In order for the device to function, an analog IC named POWER SUPPLY SUPPORT CIRCUIT must be used.It is necessary to supply the device with Constant - Programmable current in order to charge it.There are related parts for this device under the base part number BQ24125.It has a total of 20 terminations.It is 8.4V for the battery pack.The device is equipped with a total of 20 pins.In addition to Current, Timer, there are several other programmable options.This product requires that a total of 20 pins be connected in order for it to work correctly.It is possible to access 1 channels.It is capable of withstanding a 16V supply voltage.Ideally, when the output voltage of the device is set to 15.5V, you will be able to achieve the highest degree of efficiency.With a 2A output current, the operation is conducted.At a low supply voltage, such as 4.35V, it can operate to the best of its ability.In most cases, the maximum supply voltage (Vsup) is set to 5mA.The bqSWITCHER? series includes this electrical component.As far as the input voltage is concerned, it has a minimum of 4.3V volts.There is 1.1MHz switching frequency for this part.
BQ24125RHLR Features
Battery pack voltage of 8.4V
1 channels
Switching frequency of 1.1MHz
20-VFQFN Exposed Pad package
BQ24125RHLR Applications
There are a lot of Texas Instruments BQ24125RHLR Battery Chargers ICs applications.
- Robot
- Forklift
- Medical
- Marine buoy lights
- Energy harvesting
- Model aircraft
- Industrial
- Mobile router
- Instruments and meters
- Wireless headphones