BQ24257YFFR
| Parameters | |
|---|---|
| Lifecycle Status | NRND (Last Updated: 1 week ago) |
| Contact Plating | Copper, Silver, Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 30-UFBGA, DSBGA |
| Number of Pins | 30 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e1 |
| Pbfree Code | yes |
| Part Status | Not For New Designs |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 30 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Subcategory | Power Management Circuits |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.4mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | BQ24257 |
| Qualification Status | Not Qualified |
| Output Voltage | 4.2V |
| Supply Voltage-Min (Vsup) | 4.35V |
| Number of Channels | 1 |
| Interface | I2C, USB |
| Max Supply Voltage | 6.5V |
| Analog IC - Other Type | POWER SUPPLY MANAGEMENT CIRCUIT |
| Output Current | 2A |
| Adjustable Threshold | YES |
| Supply Current-Max (Isup) | 2000mA |
| Threshold Voltage | +3.35V |
| Fault Protection | Over Temperature, Over Voltage |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 |
| Switching Frequency | 3kHz |
| Programmable Features | Timer |
| Current - Charging | Constant - Programmable |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.44V Max |
| Height | 625μm |
| Length | 2.2mm |
| Width | 2.59mm |
| Thickness | 375μm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24257YFFR Overview
It comes in the package?of a Tape & Reel (TR). There is currently a package available named 30-UFBGA, DSBGA.This device is mounted using type Surface Mount.A temperature setting of -40°C~85°C TA ensures reliable performance.It provides its functionality by using an analog IC called POWER SUPPLY MANAGEMENT CIRCUIT.Charge the device by supplying it with Constant - Programmable current.There are related parts for this device under the base part number BQ24257.It contains a total of 30 terminations.Batteries have a voltage of 4.44V Max.There are several programmable features, such as Timer.On the device, it is listed as having a charge current of 2A.You need 30 pins for it to work.A total of 1 channels are available.Batteries with a 5V voltage are compatible with it.The device can withstand a supply voltage of 6.5V.As long as the output voltage is set to 4.2V, then there is a possibility of optimal efficiency being achieved.With an output current of 0, the operation is carried out.The device falls under the Power Management Circuits subcategory.A mounting requires that it align itself with Surface Mount.In most cases, the maximum supply voltage (Vsup) is set to 2000mA.A switching frequency of 3kHz is present in the part.During normal operation, Vsup should remain above 4.35V.
BQ24257YFFR Features
Battery pack voltage of 4.44V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 3kHz
30-UFBGA, DSBGA package
BQ24257YFFR Applications
There are a lot of Texas Instruments BQ24257YFFR Battery Chargers ICs applications.
- Various chargers
- Floor scrubber
- Cellphones
- Wireless headphones
- Wearables
- Home routers
- Modern LA
- Painting boat
- Electric vehicles
- Maintenance shops
