Parameters |
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 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
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 |
BQ24115 |
Pin Count |
20 |
Output Voltage |
15.5V |
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 |
Nominal Input Voltage |
16V |
Switcher Configuration |
BUCK |
Fault Protection |
Over Temperature, Over Voltage |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
1 ~ 3 |
Switching Frequency |
1.1MHz |
Programmable Features |
Current, Timer |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
15.5V |
Height Seated (Max) |
1mm |
Length |
4.5mm |
Width |
3.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ24115RHLRG4 Overview
In the Tape & Reel (TR) package, you will find it.To make it easier for you, it is included with the 20-VFQFN Exposed Pad package.This device is mounted using type Surface Mount.Setting the temperature to -40°C~85°C TA is the right thing to do.In order for the device to function, an analog IC named BATTERY CHARGE CONTROLLER must be used.To charge the device, you need Constant - Programmable current.With the base part number BQ24115, it is possible to find related parts.It has a total of 20 terminations.The battery pack has 15.5V.20 pins are attached to it.This feature allows for programmability, such as Current, Timer.You need 20 pins for it to work.This device can be operated at an input voltage of 16V without being damaged.There is a possibility of high efficiency if the output voltage is set to 15.5V.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.bqSWITCHER? series electrical components make up this component.As far as the input voltage is concerned, it has a minimum of 4.3V volts.As far as switching frequency is concerned, the part runs at 1.1MHz.
BQ24115RHLRG4 Features
Battery pack voltage of 15.5V
Switching frequency of 1.1MHz
20-VFQFN Exposed Pad package
BQ24115RHLRG4 Applications
There are a lot of Texas Instruments BQ24115RHLRG4 Battery Chargers ICs applications.
- Conventional charge
- Opportunity charge
- PDAs
- Automotive battery charger circuits
- Model aircraft
- Energy harvesting
- Electric vehicles
- Robot
- Battery backup applications
- Laptops