Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 6 days ago) |
Contact Plating |
Gold |
Mounting Type |
Surface Mount |
Package / Case |
24-VFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
24 |
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 |
24 |
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 |
BQ24172 |
Pin Count |
24 |
Output Voltage |
13.5V |
Max Supply Voltage |
17V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Operating Supply Current |
2.5mA |
Output Current |
4A |
Min Input Voltage |
4.5V |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
17V |
Switcher Configuration |
BUCK |
Threshold Voltage |
+3.6V |
Fault Protection |
Over Current, Over Temperature, Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 ~ 3 |
Switching Frequency |
1.6MHz |
Programmable Features |
Current |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
2.1V |
Height |
1mm |
Length |
5.5mm |
Width |
3.5mm |
Thickness |
900μm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24172RGYT Overview
There is a package Tape & Reel (TR) available.The 24-VFQFN Exposed Pad package includes it as a convenience.Amounting type Surface Mount is the one associated with the device.If the temperature is set to -40°C~85°C TA, reliable performance will be assured.To operate the device, an analog IC called BATTERY CHARGE CONTROLLER is used.The device requires Constant - Programmable of current to charge.The base part number BQ24172 can be used to locate related parts for this device.It has 24 terminations.It is set to 2.1V for the battery pack.Due to the 24 pins on it, it is a very simple circuit.Programmable features, such as Current, are available.It is necessary to connect the 24 pins during the installation process of this product.A supply voltage of no more than 17V is required for the device to operate properly.Using a 13.5V output voltage results in high efficiency.4A is the output current during the operation.The device can operate at a voltage of 4.5V as low as possible.Input voltage is limited to 4.5V volts at the lowest.A 2.5mA supply current is set on the gadget.A switching frequency of 1.6MHz is present in the part.
BQ24172RGYT Features
Battery pack voltage of 2.1V
Switching frequency of 1.6MHz
24-VFQFN Exposed Pad package
BQ24172RGYT Applications
There are a lot of Texas Instruments BQ24172RGYT Battery Chargers ICs applications.
- Digital camera
- Remote sensor
- Floor scrubber
- Portable devices
- Smart power strips
- Mobile point-of-sale (mPOS) terminals
- Marine buoy lights
- Battery backup applications
- Mobile lighting
- Tablets