|
|
Texas Instruments
BQ29312ARTHR
|
Texas Instruments
BQ29449DRBR
|
Texas Instruments
BQ24055DSSR
|
Texas Instruments
BQ2084DBTR-V140G4
|
Texas Instruments
BQ28550DRZT
|
Texas Instruments
BQ2085DBT
|
Texas Instruments
BQ20Z80DBT-V101
|
Texas Instruments
BQ24305DSGT
|
Texas Instruments
BQ20Z45DBT-R1
|
Texas Instruments
BQ2084DBT-V150
|
| Price |
|
$1.82 |
|
$0.74 |
|
$6.00 |
$10.35 |
|
$0.80 |
|
|
| RoHS |
|
Yes |
Yes |
Yes |
Not Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
No |
No |
Yes |
No |
No |
Yes |
Yes |
| Rating |
|
Catalog |
|
|
|
|
|
|
Catalog |
|
|
| Typical Operating Current(Typ)(uA) |
|
60 |
|
|
|
|
|
|
410 |
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.3 |
|
|
|
|
|
|
4.35 |
|
|
| # Series Cells (Min) |
|
2 |
|
|
|
|
|
|
1 |
|
|
| # Series Cells (Max) |
|
4 |
|
|
|
|
|
|
1 |
|
|
| Package Group |
|
VQFN |
|
WSON |
|
|
|
|
WSON |
TSSOP |
|
| Vin(Max)(V) |
|
25 |
|
|
|
|
|
|
30 |
|
|
| Approx. Price (US$) |
|
0.90 | 1ku |
|
0.50 | 1ku |
|
|
|
|
0.30 | 1ku |
3.45 | 1ku |
|
| 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 |
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
30 |
|
|
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
|
|
|
|
|
|
|
| Cell Chemistry |
|
|
|
Li-Ion/Li-Polymer |
|
|
|
|
|
Li-Ion/Li-Polymer |
|
| Charging Control Topology |
|
|
|
Linear Charger |
|
|
|
|
|
|
|
| Control Interface |
|
|
|
Standalone (RC-Settable) |
|
|
|
|
|
|
|
| Charge Current(Max)(A) |
|
|
|
1 |
|
|
|
|
|
|
|
| Operating Vin(Max)(V) |
|
|
|
6.45 |
|
|
|
|
|
|
|
| # Series Cells |
|
|
|
1 |
|
|
|
|
|
2-4 Cells |
|
| Battery Charge Voltage(V) |
|
|
|
4.2 (Fixed) |
|
|
|
|
|
|
|
| Special Features |
|
|
|
JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
|
|
|
|
|
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
30 |
|
|
| 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 |
|
