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Texas Instruments
BQ24650
|
Texas Instruments
BQ24740RHDT
|
Texas Instruments
BQ29443DRBT
|
Texas Instruments
BQ294602DRVT
|
Texas Instruments
BQ25157YFPR
|
Texas Instruments
BQ298215RUGR
|
Texas Instruments
BQ25180YBGR
|
Texas Instruments
BQ294712DSGT
|
Texas Instruments
BQ29737DSER
|
Texas Instruments
BQ25172DSGR
|
| Price |
|
|
|
$0.97 |
$0.44 |
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| RoHS |
|
|
Yes |
Compliant |
Yes |
Y |
Y |
Y |
Y |
Y |
Y |
| Lead Status |
|
|
Yes |
No |
Yes |
Y |
Y |
Y |
Y |
Y |
Y |
| Package Group |
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|
VQFN |
|
WSON |
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| Charging Control Topology |
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|
Switching Charger |
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| Package Size |
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mm2 |
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| Battery Charge Voltage(V) |
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|
Adjustable |
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| Approx. Price (US$) |
|
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|
0.16 | 1ku |
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| Function |
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|
Protection |
|
Protection |
|
Protection |
Protection |
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| Rating |
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|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Communication Interface |
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No Communication |
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| Typical Operating Current(Typ)(uA) |
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|
1 |
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| Vin(Max)(V) |
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|
8 |
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| # Series Cells (Min) |
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|
1 |
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| Battery Over-Voltage Protection(Typ)(V) |
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|
4.35 |
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| # Series Cells (Max) |
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1 |
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| Protection Feature(s) |
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Over-voltage (OV) |
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| Absolute max Vin(max)(V) |
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|
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|
20 |
|
25 |
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|
30 |
| Battery charge voltage(max)(V) |
|
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|
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|
4.6 |
|
4.65 |
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|
10.5 |
| Battery charge voltage(min)(V) |
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|
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|
3.6 |
|
3.6 |
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| Cell chemistry |
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|
Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4 |
|
Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4 |
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|
NiMH |
| Charge current(max)(A) |
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|
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|
0.5 |
|
1 |
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|
0.8 |
| Control interface |
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I2C |
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I2C |
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Standalone (RC-Settable) |
| Control topology |
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Linear |
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Linear |
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Linear |
| Features |
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|
BAT temp thermistor monitoring (JEITA profile),BAT temp thermistor monitoring (hot/cold profile),IC thermal regulation,Input OVP,Integrated ADC,Integrated LDO,Power Path |
High-side FET drive,Over-temperature (OT),Overcurrent during charge (OCC),Overcurrent during discharge (OCD),Overvoltage,Short-circuit Discharge (SCD),Undervoltage |
BAT temp thermistor monitoring (JEITA profile),IC thermal regulation,IINDPM (Input current limit),Input OVP,Power Path,VINDPM (Input voltage threshold to maximize adaptor power) |
External delay capacitor,Single pin output drive |
FET drive,Overcurrent during charge (OCC),Overcurrent during discharge (OCD),Overvoltage,Short-circuit Discharge (SCD),Undervoltage |
BAT temp thermistor monitoring (hot/cold profile),IC thermal regulation |
| Number of series cells |
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|
1 |
|
1 |
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|
1,2,3,4,5,6 |
| Operating temperature range(C) |
|
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|
-40 |
-40 |
-40 |
-40 |
-40 |
-40 |
| Package area(mm^2) |
|
|
|
|
|
3.96 |
2.25 |
1.752689 |
4 |
2.25 |
4 |
| Package size (L x W)(mm) |
|
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|
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|
1.8 x 2.2 |
1.5 x 1.5 |
1.783 x 0.983 |
2 x 2 |
1.5 x 1.5 |
2 x 2 |
| Package type |
|
|
|
|
|
DSBGA |
X2QFN |
DSBGA |
WSON |
WSON |
WSON |
| Pin count |
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|
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|
20 |
8.0 |
8 |
8.0 |
6.0 |
8 |
| TI functional safety category |
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| Vin(max)(V) |
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|
6.1 |
5.5 |
5.5 |
20 |
8 |
18 |
| Vin(min)(V) |
|
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|
3.4 |
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3 |
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|
3 |
| TI.com inventory |
|
|
|
|
|
9870 |
181640 |
16314 |
1200 |
26400 |
208996 |
| Approx. price(US$) |
|
|
|
|
|
1.05 | 1ku |
.152 | 1ku |
.89 | 1ku |
.363 | 1ku |
.136 | 1ku |
.28 | 1ku |
| Battery overvoltage protection(max)(V) |
|
|
|
|
|
|
5.2 |
|
4.6 |
4.6 |
|
| Battery overvoltage protection(min)(V) |
|
|
|
|
|
|
3.75 |
|
3.85 |
3.85 |
|
| Number of series cells(max) |
|
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|
1 |
|
3,4 |
1 |
|
| Number of series cells(min) |
|
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|
1 |
|
2,3,4 |
1 |
|
| Operating current(typ)(A) |
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5 |
|
1 |
4 |
|
| Overvoltage protection |
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4.44 |
|
4.125 |
4.25 |
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