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|
Texas Instruments
BQ294702DSG
|
Texas Instruments
BQ29702DSE
|
Texas Instruments
BQ29707DSE
|
Texas Instruments
BQ24751ARHDTG4
|
Texas Instruments
BQ25619RTWR
|
Sparkfun Electronics
BQ27441-G1
|
Texas Instruments
BQ2011SN-D118T
|
Texas Instruments
BQ296223DSGR
|
Texas Instruments
BQ296224DSGR
|
Texas Instruments
BQ296222DSGR
|
| Price |
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| RoHS |
|
Compliant |
Compliant |
Compliant |
|
Y |
Compliant |
Compliant |
Y |
Y |
Y |
| Lead Status |
|
Yes |
Yes |
Yes |
|
Y |
Yes |
Yes |
Y |
Y |
Y |
| Package Group |
|
WSON |
WSON |
WSON |
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| ating |
|
Catalog |
Catalog |
Catalog |
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| Battery Over-Voltage Protection(Typ)(V) |
|
4.3 |
4.275 |
4.275 |
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| Vin(Max)(V) |
|
20 |
8 |
8 |
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| Approx. Price (US$) |
|
0.40 1ku |
0.21 1ku |
0.21 1ku |
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| Protection Feature(s) |
|
Over-voltage (OV) |
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
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| # Series Cells (Min) |
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2 |
1 |
1 |
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| # Series Cells (Max) |
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4 |
1 |
1 |
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| Communication Interface |
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No Communication |
No Communication |
No Communication |
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| Function |
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Protection |
Protection |
Protection |
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Protection |
Protection |
Protection |
| Typical Operating Current(Typ)(uA) |
|
1 |
4 |
4 |
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| Special Features |
|
|
Low-Side NCH CHG/DSG FET Drive |
Low-Side NCH CHG/DSG FET Drive |
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| Absolute max Vin(max)(V) |
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22 |
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| Battery charge voltage(max)(V) |
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4.52 |
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| Battery charge voltage(min)(V) |
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3.5 |
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| Cell chemistry |
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Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4 |
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| Charge current(max)(A) |
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1.5 |
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| Control interface |
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I2C |
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| Control topology |
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Switch-Mode Buck |
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| Features |
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BAT temp thermistor monitoring (JEITA profile),IC thermal regulation,IINDPM (Input current limit),Input OVP,Power Path,USB OTG integrated,VINDPM (Input voltage threshold to maximize adaptor power) |
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LDO output,Overvoltage,Single pin output drive,Undervoltage |
LDO output,Overvoltage,Single pin output drive,Undervoltage |
LDO output,Overvoltage,Single pin output drive,Undervoltage |
| Number of series cells |
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1 |
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| Operating temperature range(C) |
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|
-40 |
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-40 |
-40 |
-40 |
| Package area(mm^2) |
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16 |
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4 |
4 |
4 |
| Package size (L x W)(mm) |
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4 x 4 |
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2 x 2 |
2 x 2 |
2 x 2 |
| Package type |
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WQFN |
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WSON |
WSON |
WSON |
| Pin count |
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24.0 |
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8 |
8 |
8 |
| Rating |
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|
Catalog |
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|
Catalog |
Catalog |
Catalog |
| TI functional safety category |
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| Vin(max)(V) |
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|
13.5 |
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20 |
20 |
20 |
| Vin(min)(V) |
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3.9 |
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| TI.com inventory |
|
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|
3590021 |
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|
10500 |
575500 |
21324 |
| Approx. price(US$) |
|
|
|
|
|
1.07 | 1ku |
|
|
.091 | 1ku |
.091 | 1ku |
.091 | 1ku |
| Battery overvoltage protection(max)(V) |
|
|
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|
4.6 |
4.6 |
4.6 |
| Battery overvoltage protection(min)(V) |
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3.85 |
3.85 |
3.85 |
| Number of series cells(max) |
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3,4 |
3,4 |
3,4 |
| Number of series cells(min) |
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2,3,4 |
2,3,4 |
2,3,4 |
| Operating current(typ)(A) |
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1 |
1 |
1 |
| Overvoltage protection |
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4.5 |
4.5 |
4.5 |
