BQ24109RHLR
| 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 |
| 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 |
BQ24109RHLR Overview
You can find it in the Tape & Reel (TR) package.The package 20-VFQFN Exposed Pad includes a version of it.Amounting type Surface Mount is the one associated with the device.It is recommended to set the temperature to -40°C~85°C TA for reliable performance.In order to provide its functionality, this device uses an analog IC called BATTERY CHARGE CONTROLLER.To charge the device, Constant - Programmable current is required.Parts related to the base part number BQ24109 can be found based on that number.It has 20 terminations.Battery pack voltage is 4.2V.20 pins are attached to it.There are various programmable features, such as Current, Timer.It operates on the basis of 20 pins.The board is capable of handling a voltage input of zero volts.There is a possibility of high efficiency if the output voltage is set to 4.2V.The operation is performed with an output current of 2A.It is capable of functioning at a voltage as low as possible, for example 4.35V voltage for this circuit is used.5mA is set for Vsup (maximum supply voltage).There are several electrical components in the series bqSWITCHER?.Input voltage is limited to 4.3V volts at the lowest.1.1MHz is the switching frequency of the part.
BQ24109RHLR Features
Battery pack voltage of 4.2V
Switching frequency of 1.1MHz
20-VFQFN Exposed Pad package
BQ24109RHLR Applications
There are a lot of Texas Instruments BQ24109RHLR Battery Chargers ICs applications.
- Digital camera
- Floor scrubber
- Automotive electronics
- Shop charger
- Electrical Utility industry
- Medical
- Wearables
- Wireless headphones
- USB power delivery (USB-C) devices
- Electricity bank
