|
|
Texas Instruments
BQ76925PW
|
Texas Instruments
LP3923TLX/NOPB
|
Texas Instruments
BQ29412DCTTG4
|
Seiko Instruments Inc.
S-8215AAD-K8T2U
|
Texas Instruments
BQ2050SN-D119TRG4
|
Texas Instruments
BQ27220YZFR
|
Texas Instruments
BQ29411DCTR
|
Texas Instruments
BQ27520YZFT-G4
|
Texas Instruments
BQ6400RGZT
|
Texas Instruments
BQ24260RGER
|
| Price |
|
|
|
|
$0.78 |
$5.73 |
$1.63 |
$0.59 |
$2.64 |
|
$2.46 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
| Number of Series Cells(Min) |
|
3 |
|
|
|
|
|
|
|
|
|
| Communication Interface |
|
I2C |
|
|
|
DQ |
I2C |
|
I2C |
|
|
| Rating |
|
Catalog |
Catalog |
|
|
|
Catalog |
|
Catalog |
|
Catalog |
| Typical Operating Current(Typ)(uA) |
|
40 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
TSSOP,VQFN |
DSBGA |
|
|
SOIC |
DSBGA |
|
DSBGA |
|
DSBGA,VQFN |
| Approx. Price (US$) |
|
0.99 | 1ku |
0.60 | 1ku |
|
|
|
0.83 | 1ku |
|
1.20 | 1ku |
|
1.75 | 1ku |
| Special Features |
|
Analog current sense,Cell Balancing,LDO,Requires separate MCU,Temperature sense |
Comm Control |
|
|
|
|
|
|
|
Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Power Path,Standard BAT Temp Monitoring,Under Voltage Protection |
| Vin(Max)(V) |
|
26.4 |
5.5 |
|
|
|
|
|
|
|
30 |
| Function |
|
Monitoring (Analog Front-End) |
|
|
|
|
|
|
|
|
Charger |
| Protection Feature(s) |
|
Short-circuit Discharge (SCD) |
|
|
|
|
|
|
|
|
|
| Number of Series Cells(Max) |
|
6 |
|
|
|
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
9 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
|
|
|
mm2 |
|
mm2 |
|
|
| Vout(Min)(V) |
|
|
0.8 |
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
|
0.7 |
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
3.3 |
|
|
|
|
|
|
|
|
| LDO |
|
|
8 |
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
3 |
|
|
|
|
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
EDV |
CEDV |
|
IT (High accuracy) |
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
500 |
100 |
|
300 |
|
|
| # Series Cells |
|
|
|
|
|
2-4 Cells |
Single Cell |
|
Single Cell |
|
Single Cell |
| Operating Temperature Range(C) |
|
|
|
|
|
0 to 70 |
-40 to 85 |
|
-40 to 85 |
|
-40 to 85 |
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
6000 |
29000 |
|
32000 |
|
|
| External Capacity Indication |
|
|
|
|
|
LED |
|
|
None |
|
|
| Cell Chemistry |
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
[pf]16SOIC[/pf] |
|
|
|
|
,[pf]24VQFN[/pf] |
| Implementation |
|
|
|
|
|
Pack |
Pack,System |
|
System |
|
|
| Pin/Package |
|
|
|
|
|
|
9DSBGA |
|
15DSBGA |
|
|
| Control Interface |
|
|
|
|
|
|
|
|
|
|
I2C |
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
|
|
3 |
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
|
|
10.5 |
| USB Feature |
|
|
|
|
|
|
|
|
|
|
USB D+/D-,USB OTG,USB-Friendly |
| Charging Control Topology |
|
|
|
|
|
|
|
|
|
|
Switchmode Buck |
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
|
|
Programmable |