Parameters |
Factory Lead Time |
6 Weeks |
Lifecycle Status |
ACTIVE (Last Updated: 5 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 |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
BQ24109 |
Pin Count |
20 |
Output Voltage |
4.2V |
Max Supply Voltage |
16V |
Min Supply Voltage |
4.35V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Output Current |
2A |
Min Input Voltage |
4.3V |
Control Mode |
VOLTAGE-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
5mA |
Nominal Input Voltage |
16V |
Switcher Configuration |
BUCK |
Fault Protection |
Over Temperature, Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Switching Frequency |
1.1MHz |
Programmable Features |
Current, Timer |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
4.2V |
Height |
1mm |
Length |
4.5mm |
Width |
3.5mm |
Thickness |
900μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24109RHLT Overview
It is included in the Tape & Reel (TR) package. Among the packages that come with this product, there is one that is 20-VFQFN Exposed Pad.A Surface Mount mounting type is assigned to the device.The best thing to do is to set the temperature to -40°C~85°C TA.Using an analog IC of type BATTERY CHARGE CONTROLLER, this device is able to communicate with the outside world.If the device needs to be charged, it must be supplied with Constant - Programmable current.This part number BQ24109 can be used to find its related parts.As a whole, it contains 20 terminations.Batteries pack have 4.2V.The device has 20 pins in total.This feature allows for programmability, such as Current, Timer.It requires pins 20 to function.If the supply voltage exceeds 16V, the device will not function properly.In the case of 4.2V output voltage, there is a possibility of optimal efficiency.With an output current of 0, the operation is carried out.It can function at as low a supply voltage as possible, such as 4.35V.In order to ensure optimum supply voltage, the maximum voltage setting is set to 5mA.bqSWITCHER? is the series number of this electrical component.It has a 4.3V volt minimum input voltage.The part has 1.1MHz switching frequency.
BQ24109RHLT Features
Battery pack voltage of 4.2V
Switching frequency of 1.1MHz
20-VFQFN Exposed Pad package
BQ24109RHLT Applications
There are a lot of Texas Instruments BQ24109RHLT Battery Chargers ICs applications.
- Medical
- Mobile router
- Industrial lighting
- Tablets
- Truck dealers
- TV sticks
- Crosswalk marker lights
- Shop charger
- Industrial handhelds
- Mobile lighting