|
|
Texas Instruments
BQ2004SNG4
|
Texas Instruments
BQ24702PW
|
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BQ24115RHLR
|
Texas Instruments
BQ27500DRZR-V100
|
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BQ2002PN
|
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BQ24004PWPG4
|
Texas Instruments
BQ27350PWRG4
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BQ20Z70PW-V160
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BQ29401PW
|
Texas Instruments
BQ24721RHBRG4
|
| Price |
|
|
$4.85 |
|
|
$1.76 |
|
|
$6.58 |
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
| Lead Status |
|
No |
No |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
No |
| Absolute Vin (safety rating)(Max)((V)) |
|
7 |
30 |
20 |
|
7 |
13.5 |
|
|
|
|
| Cell Chemistry |
|
NiCd,NiMH |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
NiCd,NiMH |
Li-Ion/Li-Polymer |
|
|
|
|
| Control Interface |
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
|
|
|
| Special Features |
|
Temp Monitoring (Thermistor Pin) |
Power Path |
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
Temp Monitoring (Thermistor Pin) |
Integrated FET,Temp Monitoring (Thermistor Pin) |
|
|
|
|
| Operating Vin(Min)(V) |
|
4.5 |
7 |
|
|
4 |
|
|
|
|
|
| Package Group |
|
SOIC |
TSSOP |
VQFN |
|
PDIP,SOIC |
HTSSOP |
|
|
SM8 |
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
|
|
|
|
| # Series Cells |
|
1,2,3,4 |
2,3,4 |
1,2,3 |
|
1,2,3,4 |
2 |
|
|
|
|
| Control Topology |
|
Switch-Mode Buck |
Switch-Mode Buck |
|
|
Switch-Mode Buck |
|
|
|
|
|
| Charge Current(Max)(A) |
|
2 |
2 |
2 |
|
2 |
1.2 |
|
|
|
|
| Operating Vin(Max)(V) |
|
5.5 |
28 |
16 |
|
6 |
10 |
|
|
|
|
| Approx. Price (US$) |
|
2.26 | 1ku |
2.21 | 1ku |
3.50 | 1ku |
|
0.89 | 1ku |
1.68 | 1ku |
|
|
|
|
| Battery Charge Voltage(V) |
|
Adjustable |
|
Adjustable |
|
|
4.2 (Fixed) |
|
|
|
|
| USB Feature |
|
|
N/A |
|
|
N/A |
|
|
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
16.8 |
|
|
20 |
|
|
|
|
|
| Battery Charge Voltage(Min)(V) |
|
|
8.4 |
|
|
0 |
|
|
|
|
|
| Rating |
|
|
|
|
|
|
|
|
|
Catalog |
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
2 |
|
| Protection Feature(s) |
|
|
|
|
|
|
|
|
|
Over-voltage (OV) |
|
| # Series Cells (Min) |
|
|
|
|
|
|
|
|
|
2 |
|
| # Series Cells (Max) |
|
|
|
|
|
|
|
|
|
4 |
|
| Vin(Max)(V) |
|
|
|
|
|
|
|
|
|
25 |
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
|
|
|
4.45 |
|
| Communication Interface |
|
|
|
|
|
|
|
|
|
No Communication |
|
| Function |
|
|
|
|
|
|
|
|
|
Protection |
|