|
|
Texas Instruments
BQ77910A
|
Texas Instruments
BQ294522DRVR
|
Texas Instruments
BQ24308DSGR
|
Texas Instruments
BQ24170RGYR
|
Texas Instruments
BQ2063DBQ
|
Texas Instruments
BQ29209DRBT
|
onsemi
LC709202FRD-02-2H
|
Texas Instruments
BQ294504DRVT
|
Texas Instruments
BQ296213DSGR
|
Texas Instruments
BQ24072TRGTR
|
| Price |
|
$3.54 |
$0.41 |
|
|
|
|
|
$0.46 |
$0.52 |
|
| RoHS |
|
|
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Yes |
| Lead Status |
|
|
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
| Function |
|
|
Protection |
Charger Front-End Protection |
|
|
Protection |
|
Protection |
Protection |
|
| Rating |
|
|
Catalog |
Catalog |
|
|
Catalog |
|
Catalog |
Catalog |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
4.45 |
4.35 |
|
|
|
|
4.35 |
4.35 |
|
| Package Group |
|
|
WSON |
WSON |
VQFN |
SSOP |
SON |
|
WSON |
WSON |
QFN |
| Communication Interface |
|
|
No Communication |
No Communication |
|
HDQ,SMBus |
No Communication |
|
No Communication |
No Communication |
|
| # Series Cells (Min) |
|
|
2 |
1 |
|
|
|
|
2 |
2 |
|
| Approx. Price (US$) |
|
|
0.24 | 1ku |
0.30 | 1ku |
1.70 | 1ku |
|
0.30 | 1ku |
|
0.24 | 1ku |
0.30 | 1ku |
0.85 | 1ku |
| Typical Operating Current(Typ)(uA) |
|
|
1 |
410 |
|
|
3 |
|
1 |
1 |
|
| # Series Cells (Max) |
|
|
3 |
1 |
|
|
|
|
3 |
4 |
|
| Protection Feature(s) |
|
|
Over-voltage (OV) |
Over-voltage (OV) |
|
|
Over-voltage (OV) |
|
Over-voltage (OV) |
Over-voltage (OV) |
|
| Vin(Max)(V) |
|
|
25 |
30 |
|
|
10 |
|
25 |
20 |
|
| Input Over-Voltage Protection(V) |
|
|
|
6.3 |
|
|
|
|
|
|
6.6 |
| Input Over-Current Protection(A) |
|
|
|
0.7 |
|
|
|
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
30 |
|
|
|
|
|
28 |
| Cell Chemistry |
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
|
Li-Ion/Li-Polymer |
| Operating Vin(Max)(V) |
|
|
|
|
17 |
|
|
|
|
|
6.4 |
| Control Interface |
|
|
|
|
Standalone (RC-Settable) |
|
|
|
|
|
Standalone (RC-Settable) |
| Package Size |
|
|
|
|
mm2 |
|
|
|
|
|
mm2 |
| Battery Charge Voltage(V) |
|
|
|
|
4.2 (Fixed) |
|
|
|
|
|
4.2 (Fixed) |
| # Series Cells |
|
|
|
|
1,2,3 |
2-4 Cells |
|
|
|
|
1 |
| Charge Current(Max)(A) |
|
|
|
|
4 |
|
|
|
|
|
1.5 |
| Special Features |
|
|
|
|
Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
|
|
|
LDO,Programmable EEPROM or EPROM |
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
[pf]28SSOP[/pf] |
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
0 to 70 |
|
|
|
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
800 |
|
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
CEDV |
|
|
|
|
|
| External Capacity Indication |
|
|
|
|
|
LED |
|
|
|
|
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
10000 |
|
|
|
|
|
| Implementation |
|
|
|
|
|
Pack |
|
|
|
|
|
| Number of Series Cells(Min) |
|
|
|
|
|
|
2 |
|
|
|
|
| Features |
|
|
|
|
|
|
Cell Balancing |
|
|
|
|
| Number of Series Cells(Max) |
|
|
|
|
|
|
2 |
|
|
|
|
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
|
|
|
4.35 |
| Control Topology |
|
|
|
|
|
|
|
|
|
|
Linear |
