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|
Texas Instruments
BQ27542DRZT-G1
|
Texas Instruments
BQ29700DSER
|
Texas Instruments
BQ29702DSET
|
Texas Instruments
BQ27546YZFT-G1
|
Texas Instruments
BQ20Z90DBTR-V110
|
Texas Instruments
BQ24257RGET
|
Texas Instruments
BQ2054PNE4
|
Texas Instruments
BQ2084RTTT-V140
|
Texas Instruments
BQ2205LYPWRG4
|
Texas Instruments
BQ24073RGTRG4
|
| Price |
|
|
|
$0.41 |
|
$5.20 |
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
No |
No |
No |
| Battery Capacity(Max)(mAh) |
|
14600 |
|
|
14600 |
|
|
|
|
|
|
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
Li-Ion/Li-Polymer |
| Operating Temperature Range(C) |
|
-40 to 85 |
|
|
-40 to 85 |
|
|
|
|
-20 to 70 |
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
|
|
Catalog |
|
| Implementation |
|
Pack |
|
|
System |
|
|
|
|
|
|
| Approx. Price (US$) |
|
1.25 | 1ku |
0.21 | 1ku |
0.21 | 1ku |
1.10 | 1ku |
|
1.00 | 1ku |
3.05 | 1ku |
|
1.75 | 1ku |
0.85 | 1ku |
| Pin/Package |
|
12SON |
|
|
15DSBGA |
|
|
|
|
|
|
| Package Group |
|
SON |
WSON |
WSON |
DSBGA |
|
|
PDIP,SOIC |
|
TSSOP |
QFN |
| 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 |
SHA-1 Authentication,Turbo Mode |
|
Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Under Voltage Protection |
|
|
Battery Backup Switchover,Chip Enable Gating |
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
| Battery Capacity(Min)(mAh) |
|
100 |
|
|
100 |
|
|
|
|
|
|
| Gas Gauge Algorithm |
|
IT (High accuracy) |
|
|
IT (High accuracy) |
|
|
|
|
|
|
| Package Size |
|
mm2 |
|
|
mm2 |
|
|
mm2 |
|
mm2 |
mm2 |
| # Series Cells |
|
Single Cell |
|
|
|
|
Single Cell |
|
|
|
1 |
| Communication Interface |
|
HDQ,I2C |
No Communication |
No Communication |
HDQ,I2C |
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
8 |
8 |
|
|
20 |
|
|
|
|
| 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 |
|
|
|
|
|
|
|
| External Capacity Indication |
|
|
|
|
None |
|
|
|
|
|
|
| Cell Balancing |
|
|
|
|
N/A |
|
|
|
|
|
|
| Number of Series Cells |
|
|
|
|
Single Cell |
|
|
2,3,4 |
|
|
|
| Charging Control Topology |
|
|
|
|
|
|
Switchmode Buck |
|
|
|
|
| Control Interface |
|
|
|
|
|
|
I2C,Standalone |
Standalone (RC-Settable) |
|
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
Adjustable |
|
|
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
2 |
2 |
|
|
1.5 |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
7 |
|
|
28 |
| Battery Charge Voltage(Min)(V) |
|
|
|
|
|
|
|
0 |
|
|
4.2 |
| Features |
|
|
|
|
|
|
|
Temp Monitoring (Thermistor Pin) |
|
|
|
| Battery Charge Voltage(Max)(V) |
|
|
|
|
|
|
|
20 |
|
|
4.2 |
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
4.5 |
|
|
4.35 |
| Control Topology |
|
|
|
|
|
|
|
Switch-Mode Buck |
|
|
Linear |
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
5.5 |
|
|
6.4 |
| Output Driver Type / Reset Output |
|
|
|
|
|
|
|
|
|
Active-low,Open-drain |
|
| VCC(Min)(V) |
|
|
|
|
|
|
|
|
|
3 |
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
|
|
2.9 |
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
|
|
None |
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
|
|
1.7 |
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
|
210 |
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
3.3 |
|
| Time Delay(ms) |
|
|
|
|
|
|
|
|
|
30 |
|
| # of supplies monitored |
|
|
|
|
|
|
|
|
|
1 |
|
| VCC(Max)(V) |
|
|
|
|
|
|
|
|
|
3.6 |
|
| USB Feature |
|
|
|
|
|
|
|
|
|
|
N/A |
