BQ24257YFFT
| 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 |
| Operating Supply Current | 13mA |
| Output Current | 2A |
| Adjustable Threshold | YES |
| Supply Current-Max (Isup) | 2000mA |
| Nominal Input Voltage | 6.5V |
| 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 |
| Battery Pack Voltage | 4.44V Max |
| Height | 625μm |
| Length | 2.2mm |
| Width | 2.59mm |
| Thickness | 375μm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24257YFFT Overview
It is contained in the package Tape & Reel (TR).It can be found in package 30-UFBGA, DSBGA.Mounting type for the device is Surface Mount.Setting the temperature to -40°C~85°C TA is the right thing to do.POWER SUPPLY MANAGEMENT CIRCUIT is the analog IC used in this device.To charge the device, you need Constant - Programmable current.According to the base part number BQ24257, its related parts can be found.As a whole, it contains 30 terminations.For the battery pack, it is set to 4.44V Max.You can program a number of features, including Timer.Product functionality is dependent on 30 pins.There are 1 channels available.It should be possible to run it from a 5V battery it should be able to run at all times.Withstanding a voltage of 6.5V, it is a reliable piece of equipment.It is possible to achieve optimum efficiency in the case of a given output voltage of 4.2V.When the operation is completed, the output current is 2A.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.A mounting requires that it align itself with Surface Mount.In order to ensure optimum supply voltage, the maximum voltage setting is set to 2000mA.Supply current for the gadget is set to 13mA.3kHz is the switching frequency of the part.It is important to keep the power supply voltage (Vsup) above 4.35V so that normal operation can take place.
BQ24257YFFT Features
Battery pack voltage of 4.44V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 3kHz
30-UFBGA, DSBGA package
BQ24257YFFT Applications
There are a lot of Texas Instruments BQ24257YFFT Battery Chargers ICs applications.
- Industrial
- Emergency/Security
- Embedded automotive applications
- Trash compactors
- Portable medical instruments
- Electric boat
- Mobile point-of-sale (mPOS) terminals
- Mobile lighting
- Portable speaker systems
- Forklift
