|
|
Texas Instruments
BQ2057TSNG4
|
Texas Instruments
BQ24312DSGT
|
Texas Instruments
BQ24278YFFR
|
Texas Instruments
BQ24072RGTR
|
Texas Instruments
BQ24151YFFT
|
Texas Instruments
BQ2003PN-N
|
Texas Instruments
BQ20Z80DBTR-V102
|
Texas Instruments
BQ27541DRZR-G1
|
Texas Instruments
BQ2052SN-A515
|
Texas Instruments
BQ2007S
|
| Price |
|
|
|
|
|
|
$4.18 |
$7.98 |
$2.30 |
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Yes |
No |
| Lead Status |
|
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
No |
Yes |
No |
| Package Group |
|
SOIC,TSSOP |
WSON |
DSBGA,VQFN |
QFN |
|
PDIP,SOIC |
|
SON |
SOIC |
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
NiCd,NiMH |
|
Li-Ion/Li-Polymer |
Primary Lithium |
|
| Battery Charge Voltage(Min)(V) |
|
8.2 |
|
|
|
|
0 |
|
|
|
|
| Package Size |
|
mm2 |
|
|
mm2 |
|
mm2 |
|
|
|
|
| Battery Charge Voltage(Max)(V) |
|
8.2 |
|
|
|
|
20 |
|
|
|
|
| Control Interface |
|
Standalone (RC-Settable) |
|
|
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
|
|
|
|
| Features |
|
Temp Monitoring (Thermistor Pin) |
|
|
|
|
|
|
|
|
|
| Operating Vin(Max)(V) |
|
15 |
|
|
6.4 |
|
5.5 |
|
|
|
|
| Operating Vin(Min)(V) |
|
4.5 |
|
|
4.35 |
|
4.5 |
|
|
|
|
| USB Feature |
|
N/A |
|
|
|
|
N/A |
|
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
18 |
|
|
28 |
|
7 |
|
|
|
|
| Control Topology |
|
Linear |
|
|
Linear |
|
Switch-Mode Buck |
|
|
|
|
| Number of Series Cells |
|
2 |
|
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.81 | 1ku |
0.35 | 1ku |
1.25 | 1ku |
0.85 | 1ku |
|
2.31 | 1ku |
|
|
|
|
| Charge Current(Max)(A) |
|
2 |
|
2.5 |
1.5 |
|
2 |
|
|
|
|
| Rating |
|
|
Catalog |
Catalog |
|
|
|
|
|
|
|
| Input Over-Voltage Protection(V) |
|
|
5.85 |
|
6.6 |
|
|
|
|
|
|
| Input Over-Current Protection(A) |
|
|
1.5 |
|
|
|
|
|
|
|
|
| Protection Feature(s) |
|
|
Over-voltage (OV) |
|
|
|
|
|
|
|
|
| Function |
|
|
Charger Front-End Protection |
Charger |
|
|
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
4.35 |
|
|
|
|
|
|
|
|
| # Series Cells (Max) |
|
|
1 |
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
30 |
10.5 |
|
|
|
|
|
|
|
| Communication Interface |
|
|
No Communication |
|
|
|
|
|
HDQ,I2C |
HDQ |
|
| # Series Cells (Min) |
|
|
1 |
|
|
|
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
400 |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
-40 to 85 |
|
|
|
|
-40 to 85 |
-20 to 70 |
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
,[pf]24VQFN[/pf] |
|
|
|
|
[pf]12SON[/pf] |
[pf]16SOIC[/pf] |
|
| # Series Cells |
|
|
|
Single Cell |
1 |
|
1,2,3,4 |
|
Single Cell |
2-4 Cells |
|
| Special Features |
|
|
|
Power Path,Standard BAT Temp Monitoring |
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
|
Temp Monitoring (Thermistor Pin) |
|
SHA-1 Authentication |
|
|
| Battery Charge Voltage(V) |
|
|
|
4.2 |
4.2 (Fixed) |
|
|
|
|
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
|
|
300 |
1000 |
|
| Gas Gauge Algorithm |
|
|
|
|
|
|
|
|
Impedance Track |
EDV |
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
|
|
14500 |
12000 |
|
| External Capacity Indication |
|
|
|
|
|
|
|
|
None |
LED |
|
| Implementation |
|
|
|
|
|
|
|
|
Pack |
Pack |
|
