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|
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BQ24251YFFT
|
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BQ294705DSGT
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BQ296103DSGR
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BQ24073RGTTG4
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BQ24308DSGT
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BQ27510DRZR-G3
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Texas Instruments
LM3420AM5-8.4/NOPB
|
Price |
|
|
$0.52 |
$0.65 |
|
|
|
$0.71 |
$0.87 |
|
|
RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Lead Status |
|
Yes |
No |
No |
No |
No |
No |
No |
No |
No |
No |
Approx. Price (US$) |
|
1.15 | 1ku |
0.27 | 1ku |
0.30 | 1ku |
0.85 | 1ku |
0.30 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
1.35 | 1ku |
0.88 | 1ku |
Charging Control Topology |
|
Switchmode Buck |
|
|
|
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|
Control Interface |
|
I2C,Standalone |
|
|
Standalone (RC-Settable) |
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|
|
|
|
Standalone (RC-Settable) |
# Series Cells |
|
Single Cell |
|
|
1 |
|
|
|
|
Single Cell |
1,2,3,4 |
Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Battery Charge Voltage(V) |
|
Adjustable |
|
|
4.2 (Fixed) |
|
|
|
|
|
4.2 (Fixed) |
Charge Current(Max)(A) |
|
2 |
|
|
1.5 |
|
|
|
|
|
0.015 |
Function |
|
|
Protection |
Protection |
|
Charger Front-End Protection |
Charger Front-End Protection |
Charger Front-End Protection |
Charger Front-End Protection |
|
|
Rating |
|
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Battery Over-Voltage Protection(Typ)(V) |
|
|
4.45 |
4.5 |
|
4.35 |
4.45 |
4.35 |
4.35 |
|
|
Package Group |
|
|
WSON |
WSON |
QFN |
WSON |
WSON |
VSON,WSON |
VSON,WSON |
SON |
SOT-23 |
Communication Interface |
|
|
No Communication |
No Communication |
|
No Communication |
No Communication |
No Communication |
No Communication |
I2C |
|
# Series Cells (Min) |
|
|
2 |
2 |
|
1 |
1 |
1 |
1 |
|
|
Typical Operating Current(Typ)(uA) |
|
|
1 |
1 |
|
410 |
400 |
400 |
400 |
|
|
# Series Cells (Max) |
|
|
4 |
4 |
|
1 |
1 |
1 |
1 |
|
|
Vin(Max)(V) |
|
|
20 |
20 |
|
30 |
30 |
30 |
30 |
|
|
Protection Feature(s) |
|
|
Over-voltage (OV) |
Over-voltage (OV) |
|
Over-voltage (OV) |
Over-voltage (OV) |
Over-voltage (OV) |
Over-voltage (OV) |
|
|
Special Features |
|
|
|
LDO,Programmable EEPROM or EPROM |
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
|
|
|
|
|
|
Operating Vin(Max)(V) |
|
|
|
|
6.4 |
|
|
|
|
|
20 |
Operating Vin(Min)(V) |
|
|
|
|
4.35 |
|
|
|
|
|
|
Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
28 |
|
|
|
|
|
20 |
Input Over-Voltage Protection(V) |
|
|
|
|
6.6 |
6.3 |
5.85 |
6.8 |
6.8 |
|
|
Control Topology |
|
|
|
|
Linear |
|
|
|
|
|
|
Package Size |
|
|
|
|
mm2 |
|
|
|
|
mm2 |
mm2 |
Input Over-Current Protection(A) |
|
|
|
|
|
0.7 |
1.5 |
1.5 |
1.5 |
|
|
Battery Capacity(Min)(mAh) |
|
|
|
|
|
|
|
|
|
300 |
|
Battery Capacity(Max)(mAh) |
|
|
|
|
|
|
|
|
|
16000 |
|
Implementation |
|
|
|
|
|
|
|
|
|
System |
|
Operating Temperature Range(C) |
|
|
|
|
|
|
|
|
|
-40 to 85 |
|
Pin/Package |
|
|
|
|
|
|
|
|
|
12SON |
|
Gas Gauge Algorithm |
|
|
|
|
|
|
|
|
|
IT (High accuracy) |
|
External Capacity Indication |
|
|
|
|
|
|
|
|
|
None |
|