Datasheet Texas Instruments BQ24270 — Datenblatt
| Hersteller | Texas Instruments | 
| Serie | BQ24270 | 

1,5-A-Li-Ionen-BATTERIE-LADEGERÄT mit einem Eingang und Einzelzellen-Schaltmodus mit Strompfadverwaltung und I2C
Datenblätter
1.5A, Single-Input, Single Cell Switchmode Li-Ion Battery Charger datasheet
PDF, 1.9 Mb, Datei veröffentlicht: May 31, 2012
Auszug aus dem Dokument
Status
| BQ24270RGER | BQ24270RGET | BQ24270YFFR | BQ24270YFFT | |
|---|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | 
| Manufacture's Sample Availability | No | No | Yes | No | 
Verpackung
| BQ24270RGER | BQ24270RGET | BQ24270YFFR | BQ24270YFFT | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 
| Pin | 24 | 24 | 49 | 49 | 
| Package Type | RGE | RGE | YFF | YFF | 
| Industry STD Term | VQFN | VQFN | DSBGA | DSBGA | 
| JEDEC Code | S-PQFP-N | S-PQFP-N | R-XBGA-N | R-XBGA-N | 
| Package QTY | 3000 | 250 | 3000 | 250 | 
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R | SMALL T&R | 
| Device Marking | 24270 | 24270 | BQ24270 | BQ24270 | 
| Width (mm) | 4 | 4 | ||
| Length (mm) | 4 | 4 | ||
| Thickness (mm) | .88 | .88 | .425 | .425 | 
| Pitch (mm) | .5 | .5 | .4 | .4 | 
| Max Height (mm) | 1 | 1 | .625 | .625 | 
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | 
Parameter
| Parameters / Models | BQ24270RGER  | BQ24270RGET  | BQ24270YFFR  | BQ24270YFFT  | 
|---|---|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 20 | 20 | 20 | 20 | 
| Battery Charge Voltage(Max), V | 4.44 | 4.44 | 4.44 | 4.44 | 
| Battery Charge Voltage(Min), V | 3.5 | 3.5 | 3.5 | 3.5 | 
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | 
| Charge Current(Max), A | 1.5 | 1.5 | 1.5 | 1.5 | 
| Control Interface | I2C | I2C | I2C | I2C | 
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | 
| Number of Series Cells | 1 | 1 | 1 | 1 | 
| Operating Vin(Max), V | 6 | 6 | 6 | 6 | 
| Operating Vin(Min), V | 4.2 | 4.2 | 4.2 | 4.2 | 
| Package Group | DSBGA | DSBGA | DSBGA | DSBGA | 
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) | 
| Special Features | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | 
| USB Feature | USB Detection | USB Detection | USB Detection | USB Detection | 
Öko-Plan
| BQ24270RGER | BQ24270RGET | BQ24270YFFR | BQ24270YFFT | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | 
Modellreihe
Serie: BQ24270 (4)
Herstellerklassifikation
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC