Datasheet Texas Instruments BQ24157
| Manufacturer | Texas Instruments |
| Series | BQ24157 |
Fully Integrated Switch Mode One Cell Li-Ion Charger with Full USB-Compliance.
Datasheets
bq24157 Fully Integrated Switch-Mode Charger With USB Compliance and USB-OTG Support datasheet
PDF, 2.6 Mb, Revision: D, File published: Jul 5, 2016
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Status
| BQ24157YFFR | BQ24157YFFT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Packaging
| BQ24157YFFR | BQ24157YFFT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | YFF | YFF |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | R-XBGA-N | R-XBGA-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | BQ24157A | BQ24157A |
| Thickness (mm) | .4 | .4 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .625 | .625 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ24157YFFR | BQ24157YFFT |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 20 | 20 |
| Battery Charge Voltage(Max), V | 4.44 | 4.44 |
| Battery Charge Voltage(Min), V | 3.5 | 3.5 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 1.55 | 1.55 |
| Control Interface | I2C | I2C |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1 | 1 |
| Operating Vin(Max), V | 6 | 6 |
| Operating Vin(Min), V | 4 | 4 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Special Features | Integrated FET,OTG (On The Go Boost),Vin DPM (OK for Solar Power Source) | Integrated FET,OTG (On The Go Boost),Vin DPM (OK for Solar Power Source) |
| USB Feature | USB OTG | USB OTG |
Eco Plan
| BQ24157YFFR | BQ24157YFFT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Selecting the Best bq24153A-9 for your ApplicationPDF, 35 Kb, File published: Sep 18, 2012
- Building your own Battery SimulatorPDF, 114 Kb, File published: Oct 14, 2013
Building your own Battery Simulator OPA544, bq2409x, bq2404x, bq2415x, bq2425x, bq2416x
Model Line
Series: BQ24157 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
