BQ24157YFFR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-UFBGA, DSBGA |
| Number of Pins | 20 |
| Operating Temperature | -30°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e1 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Subcategory | Power Management Circuits |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.4mm |
| Base Part Number | BQ24157 |
| Qualification Status | Not Qualified |
| Output Voltage | 4.4V |
| Power Supplies | 5V |
| Number of Channels | 1 |
| Interface | I2C |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 4V |
| Analog IC - Other Type | POWER SUPPLY MANAGEMENT CIRCUIT |
| Nominal Supply Current | 10mA |
| Output Current | 1.25A |
| Adjustable Threshold | YES |
| Supply Current-Max (Isup) | 5mA |
| Threshold Voltage | +3.3V |
| Fault Protection | Over Temperature, Over Voltage |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Max Junction Temperature (Tj) | 125°C |
| Switching Frequency | 3MHz |
| Programmable Features | Current |
| Current - Charging | Constant - Programmable |
| Charge Current - Max | 1.55A |
| Battery Pack Voltage | 4.44V Max |
| Height | 625μm |
| Length | 0m |
| Width | 0m |
| Thickness | 400μm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24157YFFR Overview
It is contained in the package Tape & Reel (TR).For convenience, it is included in the 20-UFBGA, DSBGA package.In this case, the device is mounted in the way of Surface Mount.Ensure reliable performance by setting the temperature to -30°C~85°C TA.It provides its functionality by using an analog IC called POWER SUPPLY MANAGEMENT CIRCUIT.Charge the device by providing it with Constant - Programmable current.A list of related parts can be found by searching for the base part number BQ24157.It has a total of 20 terminations.The battery pack is set to 4.44V Max when it comes to the battery.It is possible to program features such as Current.When charging current is maximum, it is rated at 1.55A.It is necessary to connect the 20 pins during the installation process of this product.Channels are available in an amount of 1.In order to run it, you would need a battery with 5V.As long as the supply voltage is 6V, it is capable of withstanding the voltage.In the case of 4.4V output voltage, there is a possibility of optimal efficiency.The output current is set to 1.25A in this case.There is one subcategory of this device, and it is Power Management Circuits.A power supply voltage as low as 4V can be used for it and it will work as well as possible.A mounting requires that it align itself with Surface Mount.In most cases, the maximum supply voltage (Vsup) is set to 5mA.The part's power supply is set to 5V.In this particular part, the switching frequency is set to 3MHz.
BQ24157YFFR Features
Battery pack voltage of 4.44V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 3MHz
20-UFBGA, DSBGA package
BQ24157YFFR Applications
There are a lot of Texas Instruments BQ24157YFFR Battery Chargers ICs applications.
- Robot
- Truck dealers
- Maintenance shops
- Digital camera
- Portable speaker systems
- Military equipment
- Smart power strips
- Portable medical instruments
- Industrial handhelds
- Embedded automotive applications
