BQ24157SYFFR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 3 days ago) |
| Contact Plating | Copper, Silver, Tin |
| 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) |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.4mm |
| Base Part Number | BQ24157 |
| Output Voltage | 4.44V |
| Supply Voltage-Min (Vsup) | 4V |
| Number of Channels | 1 |
| Interface | I2C |
| Max Supply Voltage | 6V |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Output Current | 1.55A |
| Adjustable Threshold | YES |
| Fault Protection | Over Temperature, Over Voltage |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Programmable Features | Current |
| Current - Charging | Constant - Programmable |
| Charge Current - Max | 1.25A |
| Battery Pack Voltage | 4.44V Max |
| Height | 625μm |
| Length | 0m |
| Width | 0m |
| Thickness | 400μm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24157SYFFR Overview
There is a package Tape & Reel (TR) available.To make it easier for you, it is included with the 20-UFBGA, DSBGA package.This device is mounted using type Surface Mount.The best thing to do is to set the temperature to -30°C~85°C TA.The device relies on an analog IC called POWER SUPPLY SUPPORT CIRCUIT to operate.Constant - Programmable current is required to charge the device.According to the base part number BQ24157, its related parts can be found.It contains a total of 20 terminations.There is a setting of 4.44V Max for the battery pack.You can program a number of features, including Current.As far as the charging current is concerned, it is 1.25A at full charge.There are 20 pins necessary to make it work.Currently, there are a total of 1 channels available for use in the application.There is a possibility that it can be powered by a 5V battery.A 6V supply voltage can be applied to it.In the case of 4.44V, the output voltage is likely to produce high efficiency.With an output current of 0, the operation is carried out.In order to mount it, it has to align itself with Surface Mount.It is important to keep the power supply voltage (Vsup) above 4V so that normal operation can take place.
BQ24157SYFFR Features
Battery pack voltage of 4.44V Max
1 channels
20-UFBGA, DSBGA package
BQ24157SYFFR Applications
There are a lot of Texas Instruments BQ24157SYFFR Battery Chargers ICs applications.
- Charging cradle for wearable devices
- Trash compactors
- Emergency/Security
- Military equipment
- Home appliances
- Portable medical equipment
- USB power delivery (USB-C) devices
- Electric vehicles
- Electric pallet truck
- Remote sensor
