|
|
Texas Instruments
BQ24253
|
Seiko Instruments Inc.
S-8244AATFN-CETT2G
|
Seiko Instruments Inc.
S-8233AEFT-TB-G
|
Seiko Instruments Inc.
S-8233AIFT-TB-G
|
Texas Instruments
BQ294504
|
Texas Instruments
BQ24040DSQT
|
Texas Instruments
BQ24050DSQT
|
Texas Instruments
BQ24250CYFFT
|
Texas Instruments
BQ24314DSGR
|
Texas Instruments
BQ24314DSGRG4
|
| Price |
|
$2.76 |
$0.69 |
|
|
$0.42 |
$1.04 |
|
$3.86 |
|
$0.39 |
| RoHS |
|
|
Compliant |
|
Compliant |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
|
No |
|
No |
|
No |
No |
Yes |
No |
No |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
30 |
30 |
20 |
|
|
| Package Size |
|
|
|
|
|
|
mm2 |
mm2 |
mm2 |
|
|
| Cell Chemistry |
|
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
| Control Interface |
|
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
I2C,Standalone (RC-Settable) |
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
1 |
1 |
2 |
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
6.45 |
6.45 |
18 |
|
|
| Package Group |
|
|
|
|
|
|
WSON |
WSON |
DSBGA |
WSON,VSON |
WSON,VSON |
| # Series Cells |
|
|
|
|
|
|
1 |
1 |
1 |
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
3.5-4.44 |
|
|
| Approx. Price (US$) |
|
|
|
|
|
|
0.42 | 1ku |
0.50 | 1ku |
1.85 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
| Special Features |
|
|
|
|
|
|
JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation |
|
|
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
|
4.35 |
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
18.2 |
5.85 |
5.85 |
| Control Topology |
|
|
|
|
|
|
|
|
Switch-Mode Buck |
|
|
| Rating |
|
|
|
|
|
|
|
|
|
Catalog |
Catalog |
| Input Over-Current Protection(A) |
|
|
|
|
|
|
|
|
|
1.5 |
1.5 |
| Protection Feature(s) |
|
|
|
|
|
|
|
|
|
Over-voltage (OV) |
Over-voltage (OV) |
| Function |
|
|
|
|
|
|
|
|
|
Charger Front-End Protection |
Charger Front-End Protection |
| Battery Over-Voltage Protection(Typ)(V) |
|
|
|
|
|
|
|
|
|
4.35 |
4.35 |
| # Series Cells (Max) |
|
|
|
|
|
|
|
|
|
1 |
1 |
| Vin(Max)(V) |
|
|
|
|
|
|
|
|
|
30 |
30 |
| Communication Interface |
|
|
|
|
|
|
|
|
|
No Communication |
No Communication |
| # Series Cells (Min) |
|
|
|
|
|
|
|
|
|
1 |
1 |
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
400 |
400 |
