|
|
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BQ26221PW
|
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|
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Texas Instruments
BQ27350PWRG4
|
Price |
|
|
$0.61 |
|
|
|
|
$4.85 |
|
$1.76 |
|
RoHS |
|
Yes |
Yes |
Not Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Lead Status |
|
Yes |
Yes |
|
Yes |
No |
No |
No |
Yes |
Yes |
No |
Package Group |
|
|
|
|
SOIC |
QFN |
SOIC |
TSSOP |
VQFN |
PDIP,SOIC |
|
Gas Gauge Algorithm |
|
|
|
|
EDV |
|
|
|
|
|
|
Battery Capacity(Min)(mAh) |
|
|
|
|
500 |
|
|
|
|
|
|
# Series Cells |
|
|
|
|
2-4 Cells |
1 |
1,2,3,4 |
2,3,4 |
1,2,3 |
1,2,3,4 |
|
Operating Temperature Range(C) |
|
|
|
|
0 to 70 |
|
|
|
|
|
|
Communication Interface |
|
|
|
|
HDQ |
|
|
|
|
|
|
Battery Capacity(Max)(mAh) |
|
|
|
|
6000 |
|
|
|
|
|
|
External Capacity Indication |
|
|
|
|
LED |
|
|
|
|
|
|
Cell Chemistry |
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
NiCd,NiMH |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
NiCd,NiMH |
|
Estimated Package Size (WxL)(mm2) |
|
|
|
|
[pf]16SOIC[/pf] |
|
|
|
|
|
|
Implementation |
|
|
|
|
Pack |
|
|
|
|
|
|
Operating Vin(Min)(V) |
|
|
|
|
|
4.35 |
4.5 |
7 |
|
4 |
|
Operating Vin(Max)(V) |
|
|
|
|
|
6.4 |
5.5 |
28 |
16 |
6 |
|
Control Interface |
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
Standalone (RC-Settable) |
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
28 |
7 |
30 |
20 |
7 |
|
Approx. Price (US$) |
|
|
|
|
|
0.85 | 1ku |
2.26 | 1ku |
2.21 | 1ku |
3.50 | 1ku |
0.89 | 1ku |
|
Battery Charge Voltage(V) |
|
|
|
|
|
4.2 (Fixed) |
Adjustable |
|
Adjustable |
|
|
Input Over-Voltage Protection(V) |
|
|
|
|
|
6.6 |
|
|
|
|
|
Charge Current(Max)(A) |
|
|
|
|
|
1.5 |
2 |
2 |
2 |
2 |
|
Control Topology |
|
|
|
|
|
Linear |
Switch-Mode Buck |
Switch-Mode Buck |
|
Switch-Mode Buck |
|
Special Features |
|
|
|
|
|
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
Temp Monitoring (Thermistor Pin) |
Power Path |
Integrated FET,Temp Monitoring (Thermistor Pin) |
Temp Monitoring (Thermistor Pin) |
|
Package Size |
|
|
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
USB Feature |
|
|
|
|
|
|
|
N/A |
|
N/A |
|
Battery Charge Voltage(Max)(V) |
|
|
|
|
|
|
|
16.8 |
|
20 |
|
Battery Charge Voltage(Min)(V) |
|
|
|
|
|
|
|
8.4 |
|
0 |
|