|
|
Texas Instruments
BQ20Z70PW-V150
|
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BQ2031SN-A5
|
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BQ24032ARHLTG4
|
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BQ24088DRCT
|
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BQ29312APW
|
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BQ24305DSGT
|
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BQ20Z45DBT-R1
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BQ2084DBT-V150
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BQ29449DRBR
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Texas Instruments
BQ24072TRGTT
|
| Price |
|
$8.29 |
$4.40 |
$3.08 |
|
|
$0.80 |
|
|
|
|
| RoHS |
|
Yes |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Yes |
Yes |
Yes |
| Lead Status |
|
Yes |
Yes |
No |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
7 |
18 |
20 |
|
|
|
|
|
28 |
| Control Interface |
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
|
|
|
|
Standalone (RC-Settable) |
| Special Features |
|
|
Temp Monitoring (Thermistor Pin) |
Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin) |
Integrated FET,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
|
|
|
|
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
| Cell Chemistry |
|
|
Lead Acid |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
|
|
|
|
|
mm2 |
| Approx. Price (US$) |
|
|
2.94 | 1ku |
1.80 | 1ku |
0.90 | 1ku |
0.90 | 1ku |
0.30 | 1ku |
3.45 | 1ku |
|
|
0.85 | 1ku |
| Package Group |
|
|
PDIP,SOIC |
VQFN |
VSON |
VQFN |
WSON |
TSSOP |
|
|
QFN |
| Charge Current(Max)(A) |
|
|
2 |
1.5 |
0.75 |
|
|
|
|
|
1.5 |
| Battery Charge Voltage(V) |
|
|
Adjustable |
|
4.2 (Fixed) |
|
|
|
|
|
4.2 (Fixed) |
| Operating Vin(Max)(V) |
|
|
5.5 |
16 |
10.2 |
|
|
|
|
|
6.4 |
| Operating Vin(Min)(V) |
|
|
|
4.35 |
|
|
|
|
|
|
4.35 |
| Battery Charge Voltage(Min)(V) |
|
|
|
4.2 |
|
|
|
|
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
|
4.2 |
|
|
|
|
|
|
|
| USB Feature |
|
|
|
N/A |
|
|
|
|
|
|
|
| Control Topology |
|
|
|
Linear |
|
|
|
|
|
|
Linear |
| Number of Series Cells |
|
|
|
1 |
|
|
|
|
|
|
|
| # Series Cells |
|
|
|
|
1 |
|
|
2-4 Cells |
|
|
1 |
| Rating |
|
|
|
|
|
Catalog |
Catalog |
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
60 |
410 |
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
4.3 |
4.35 |
|
|
|
|
| # Series Cells (Min) |
|
|
|
|
|
2 |
1 |
|
|
|
|
| # Series Cells (Max) |
|
|
|
|
|
4 |
1 |
|
|
|
|
| Vin(Max)(V) |
|
|
|
|
|
25 |
30 |
|
|
|
|
| Communication Interface |
|
|
|
|
|
I2C |
No Communication |
SMBus |
|
|
|
| Protection Feature(s) |
|
|
|
|
|
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-voltage (OV) |
|
|
|
|
| Function |
|
|
|
|
|
Monitoring (Analog Front-End) |
Charger Front-End Protection |
|
|
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
30 |
|
|
|
6.6 |
| Input Over-Current Protection(A) |
|
|
|
|
|
|
0.3 |
|
|
|
|
| Gas Gauge Algorithm |
|
|
|
|
|
|
|
Impedance Track |
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
|
|
-40 to 85 |
|
|
|
| Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
|
800 |
|
|
|
| Cell Balancing |
|
|
|
|
|
|
|
Internal |
|
|
|
| External Capacity Indication |
|
|
|
|
|
|
|
LED |
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
|
[pf]38TSSOP[/pf] |
|
|
|
| Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
|
32000 |
|
|
|
| Implementation |
|
|
|
|
|
|
|
Pack |
|
|
|
