|
|
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LP5990TM-1.3/NOPB
|
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LP5990TM-2.8/NOPB
|
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LP2997MR/NOPB
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LP3947ISD-09/NOPB
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LP592201DSCT
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LP2997MRX/NOPB
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LP5912-3.3DRVR
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LM5007SD
|
Texas Instruments
LP5990TMX-1.8/NOPB
|
| Price |
|
|
$0.54 |
|
|
|
$4.33 |
$1.01 |
|
|
|
| RoHS |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
No |
Compliant |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
No |
No |
No |
| Iq(Typ)(mA) |
|
0.03 |
0.03 |
0.03 |
0.32 |
|
0.5 |
0.32 |
0.03 |
0.5 |
0.03 |
| Iout(Max)(A) |
|
0.2 |
0.2 |
0.2 |
|
|
2 |
|
0.5 |
0.5 |
0.2 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
| Approx. Price (US$) |
|
0.20 | 1ku |
0.20 | 1ku |
0.20 | 1ku |
0.50 | 1ku |
1.10 | 1ku |
1.20 | 1ku |
0.50 | 1ku |
0.40 | 1ku |
1.30 | 1ku |
0.20 | 1ku |
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
0 to 125 |
|
-40 to 125 |
0 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
| Output Options |
|
Fixed Output |
Fixed Output |
Fixed Output |
|
|
Adjustable Output |
|
Fixed Output |
|
Fixed Output |
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
5.5 |
|
6 |
5.5 |
6.5 |
75 |
5.5 |
| Regulated Outputs(#) |
|
1 |
1 |
1 |
|
|
1 |
|
1 |
1 |
1 |
| Package Group |
|
DSBGA |
DSBGA |
DSBGA |
SO PowerPAD,SOIC |
WSON |
WSON |
SO PowerPAD,SOIC |
WSON |
VSSOP,WSON |
DSBGA |
| Vin(Min)(V) |
|
2.2 |
2.2 |
2.2 |
1.8 |
|
1.3 |
1.8 |
1.6 |
9 |
2.2 |
| Fixed Output Options(V) |
|
1.2,1.3,1.8,2.8,3,3.3,3.6 |
1.2,1.3,1.8,2.8,3,3.3,3.6 |
1.2,1.3,1.8,2.8,3,3.3,3.6 |
|
|
N/A |
|
0.9,1.5,1.8,2.8,3.3 |
|
1.2,1.3,1.8,2.8,3,3.3,3.6 |
| Noise(uVrms) |
|
60 |
60 |
60 |
|
|
22 |
|
12 |
|
60 |
| Special Features |
|
Enable |
Enable |
Enable |
Shutdown Pin for S3 |
Temp Monitoring (Thermistor Pin) |
Enable,Output Discharge,Power Good,Soft Start |
Shutdown Pin for S3 |
Enable,Output Discharge,Power Good,Reverse Current Protection,Soft Start |
Enable |
Enable |
| Vdo(Typ)(mV) |
|
160 |
160 |
160 |
|
|
200 |
|
150 |
|
160 |
| Vout(Min)(V) |
|
1.2 |
1.2 |
1.2 |
|
|
0.5 |
|
0.8 |
2.5 |
1.2 |
| Output Capacitor Type |
|
Ceramic |
Ceramic |
Ceramic |
|
|
Ceramic |
|
Ceramic |
|
Ceramic |
| Vout(Max)(V) |
|
3.6 |
3.6 |
3.6 |
|
|
5 |
|
3.3 |
73 |
3.6 |
| Vin Bias(Min)(V) |
|
|
|
|
2.2 |
|
|
2.2 |
|
|
|
| Control Mode |
|
|
|
|
N/A |
|
|
N/A |
|
Constant on-time (COT) |
|
| Regulator Type |
|
|
|
|
Linear Regulator |
|
|
Linear Regulator |
|
|
|
| DDR Memory Type |
|
|
|
|
DDR2 |
|
|
DDR2 |
|
|
|
| Vout VTT(Min)(V) |
|
|
|
|
0.9 |
|
|
0.9 |
|
|
|
| Vin Bias(Max)(V) |
|
|
|
|
5.5 |
|
|
5.5 |
|
|
|
| Output |
|
|
|
|
VREF,VTT |
|
|
VREF,VTT |
|
|
|
| Iout VTT(Max)(A) |
|
|
|
|
0.5 |
|
|
0.5 |
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
6.5 |
|
|
|
|
|
| Cell Chemistry |
|
|
|
|
|
Li-Ion/Li-Polymer |
|
|
|
|
|
| Charging Control Topology |
|
|
|
|
|
Linear Charger |
|
|
|
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
0.75 |
|
|
|
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
6 |
|
|
|
|
|
| # Series Cells |
|
|
|
|
|
1 |
|
|
|
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
4.2 (Fixed) |
|
|
|
|
|
| Control Interface |
|
|
|
|
|
I2C |
|
|
|
|
|
| Accuracy(%) |
|
|
|
|
|
|
1.5 |
|
2 |
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
|
50 |
|
80 |
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
50 |
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
800 |
|
| Type |
|
|
|
|
|
|
|
|
|
Converter |
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
|
99 |
|
