|
|
Texas Instruments
BQ27542DRZT-G1
|
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BQ29700DSER
|
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BQ29702DSET
|
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DCR010503UE4
|
Intersil
ISL9519IRTZ-T
|
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5962-9453001M2A
|
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UC2909MDWREP
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TPS82674SIPR
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TPS82740BSIPT
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Astrodyne TDI
SD-50A-5
|
| Price |
|
|
|
$0.41 |
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
No |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
Yes |
No |
No |
No |
No |
No |
No |
| Battery Capacity(Max)(mAh) |
|
14600 |
|
|
|
|
|
|
|
|
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
|
|
|
|
Lead Acid |
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
|
|
-40 to 85 |
|
-55 to 125 |
-55 to 125 |
-40 to 85 |
-40 to 85 |
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
Military |
HiRel Enhanced Product |
|
|
|
| Implementation |
|
Pack |
|
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
1.25 | 1ku |
0.21 | 1ku |
0.21 | 1ku |
6.88 | 1ku |
|
|
|
0.95 | 1ku |
1.32 | 1ku |
|
| Pin/Package |
|
12SON |
|
|
|
|
|
|
|
|
|
| Package Group |
|
SON |
WSON |
WSON |
|
|
CDIP,LCCC |
SOIC |
|
|
|
| Special Features |
|
SHA-1 Authentication,Turbo Mode |
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM |
Regulated,Single Output,1kV Isolation,1W |
|
Error Amplifier,Synchronization Pin,Soft Start,Multi-topology |
Temp Monitoring (Thermistor Pin) |
Enable,Light Load Efficiency,Output Discharge,Spread Spectrum |
Enable,Light Load Efficiency,Output Discharge |
|
| Battery Capacity(Min)(mAh) |
|
100 |
|
|
|
|
|
|
|
|
|
| Gas Gauge Algorithm |
|
IT (High accuracy) |
|
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
|
|
mm2 |
|
mm2 |
|
mm2 |
mm2 |
|
| # Series Cells |
|
Single Cell |
|
|
|
|
|
|
|
|
|
| Communication Interface |
|
HDQ,I2C |
No Communication |
No Communication |
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
8 |
8 |
5.5 |
|
40 |
|
4.8 |
5.5 |
|
| Typical Operating Current(Typ)(uA) |
|
|
4 |
4 |
|
|
|
|
|
|
|
| # Series Cells (Max) |
|
|
1 |
1 |
|
|
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
|
4.275 |
4.35 |
|
|
|
|
|
|
|
| Protection Feature(s) |
|
|
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
|
|
|
|
|
|
| Function |
|
|
Protection |
Protection |
|
|
|
|
|
|
|
| # Series Cells (Min) |
|
|
1 |
1 |
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
|
|
|
0.3 |
|
|
|
0.6 |
0.2 |
|
| Vin(Min)(V) |
|
|
|
|
4.5 |
|
8 |
|
2.3 |
2.2 |
|
| Package Type |
|
|
|
|
Leaded |
|
|
|
MicroSiP (BGA) |
MicroSiP (BGA) |
|
| Regulated Outputs(#) |
|
|
|
|
1 |
|
|
|
1 |
1 |
|
| Vout(Max)(V) |
|
|
|
|
3.366 |
|
|
|
1.2 |
3.3 |
|
| Vout(Min)(V) |
|
|
|
|
3.234 |
|
|
|
1.2 |
2.6 |
|
| Preset Vout(V) |
|
|
|
|
3.3 |
|
|
|
|
|
|
| Frequency(Max)(kHz) |
|
|
|
|
|
|
1000 |
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
|
7.7/7 |
|
|
|
|
| Control Method |
|
|
|
|
|
|
Current |
|
|
|
|
| Topology |
|
|
|
|
|
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
50 |
|
|
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
2 |
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
0.017 |
0.00036 |
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
6000 |
|
|
| Soft Start |
|
|
|
|
|
|
|
|
Fixed |
Fixed |
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
4900 |
|
|
| Switching Frequency(Typ)(kHz) |
|
|
|
|
|
|
|
|
5500 |
2000 |
|
