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|
Texas Instruments
BQ24316DSGTG4
|
Texas Instruments
BQ27542DRZT-G1
|
Texas Instruments
BQ29700DSER
|
Texas Instruments
BQ29702DSET
|
Texas Instruments
PT6626G
|
Texas Instruments
BQ2002EPNE4
|
Texas Instruments
BQ2002SNTRG4
|
Texas Instruments
UCC25705DGKTR
|
Texas Instruments
TPS2030D
|
Texas Instruments
74AUC2GU04DCKRG4
|
| Price |
|
|
|
|
$0.41 |
|
|
$1.01 |
|
$2.07 |
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Not Compliant |
Compliant |
Yes |
Yes |
Compliant |
| Lead Status |
|
No |
No |
No |
Yes |
No |
|
No |
Yes |
Yes |
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
|
Catalog |
Catalog |
|
| Input Over-Current Protection(A) |
|
1.5 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
VSON,WSON |
SON |
WSON |
WSON |
|
|
PDIP,SOIC |
PDIP,SOIC,VSSOP |
PDIP,SOIC |
|
| Protection Feature(s) |
|
Over-voltage (OV) |
|
Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) |
Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) |
|
|
|
|
|
|
| Function |
|
Charger Front-End Protection |
|
Protection |
Protection |
|
|
|
|
|
|
| Battery Over-Voltage Protection(Typ)(V) |
|
4.35 |
|
4.275 |
4.35 |
|
|
|
|
|
|
| Input Over-Voltage Protection(V) |
|
6.8 |
|
|
|
|
|
|
|
|
|
| # Series Cells (Max) |
|
1 |
|
1 |
1 |
|
|
|
|
|
|
| Vin(Max)(V) |
|
30 |
|
8 |
8 |
|
|
|
15 |
5.5 |
|
| Communication Interface |
|
No Communication |
HDQ,I2C |
No Communication |
No Communication |
|
|
|
|
|
|
| # Series Cells (Min) |
|
1 |
|
1 |
1 |
|
|
|
|
|
|
| Typical Operating Current(Typ)(uA) |
|
400 |
|
4 |
4 |
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.35 | 1ku |
1.25 | 1ku |
0.21 | 1ku |
0.21 | 1ku |
|
|
0.89 | 1ku |
0.90 | 1ku |
0.95 | 1ku |
|
| Battery Capacity(Max)(mAh) |
|
|
14600 |
|
|
|
|
|
|
|
|
| Cell Chemistry |
|
|
Li-Ion/Li-Polymer |
|
|
|
|
NiCd,NiMH |
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
|
|
|
|
|
-40 to 85 |
|
|
| Implementation |
|
|
Pack |
|
|
|
|
|
|
|
|
| Pin/Package |
|
|
12SON |
|
|
|
|
|
|
|
|
| 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 |
|
|
Temp Monitoring (Thermistor Pin) |
Multi-topology |
|
|
| Battery Capacity(Min)(mAh) |
|
|
100 |
|
|
|
|
|
|
|
|
| Gas Gauge Algorithm |
|
|
IT (High accuracy) |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
|
|
|
|
mm2 |
|
mm2 |
|
| # Series Cells |
|
|
Single Cell |
|
|
|
|
1,2,3,4 |
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
7 |
|
|
|
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
4 |
|
|
|
| Control Interface |
|
|
|
|
|
|
|
Standalone (RC-Settable) |
|
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
6 |
|
|
|
| Control Topology |
|
|
|
|
|
|
|
Switch-Mode Buck |
|
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
2 |
|
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
Adjustable |
|
|
|
| Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
4000 |
|
|
| Vin(Min)(V) |
|
|
|
|
|
|
|
|
8.2 |
2.7 |
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
|
0.02 |
|
|
| Control Method |
|
|
|
|
|
|
|
|
Feedforward,Voltage |
|
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
|
|
|
8.8/8.2 |
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
93 |
|
|
| Topology |
|
|
|
|
|
|
|
|
Boost,Flyback,Forward |
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
|
33 |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
0.2 |
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
|
Constant-Current |
|
| Number of Switches |
|
|
|
|
|
|
|
|
|
1 |
|
| Enable |
|
|
|
|
|
|
|
|
|
Active High |
|
