|
|
Texas Instruments
LP2985AIM5-3.3/NOPB
|
Texas Instruments
LP2998MA/NOPB
|
Texas Instruments
LP3918TL-A/NOPB
|
Texas Instruments
LP3923TL-VB/NOPB
|
Texas Instruments
LP3925RME-E/NOPB
|
Texas Instruments
LP5520TLX/NOPB
|
Texas Instruments
LP5521TM/NOPB
|
Texas Instruments
LP5521YQ/NOPB
|
Texas Instruments
LP5522TMX/NOPB
|
Texas Instruments
LP5907MFX-1.2/NOPB
|
| Price |
|
|
$1.38 |
|
|
|
|
|
|
$0.45 |
$0.35 |
| RoHS |
|
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Compliant |
| Lead Status |
|
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
No |
Yes |
No |
| Fixed Output Options(V) |
|
1.8,2.5,2.6,2.7,2.8,2.9,3,3.1,3.2,3.3,3.5,3.6,3.8,4,4.5,5,6.1 |
|
|
|
|
|
|
|
|
1.2,1.5,1.8,1.9,2.2,2.5,2.7,2.75,2.8,2.85,2.9,3,3.1,3.2,3.3,3.7,4,4.5 |
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| Vin(Max)(V) |
|
16 |
5.5 |
5.5 |
5.5 |
4.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
| Package Group |
|
SOT-23 |
SO PowerPAD,SOIC |
DSBGA |
DSBGA |
DSBGA |
DSBGA |
DSBGA,WQFN |
DSBGA,WQFN |
DSBGA |
SOT-23,X2SON,DSBGA |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
|
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-40 to 125 |
| Output Options |
|
Fixed Output |
|
|
|
|
|
|
|
|
Fixed Output |
| Accuracy(%) |
|
3.5 |
|
|
|
|
|
|
|
|
2 |
| Vout(Max)(V) |
|
6.1 |
|
3.3 |
3.3 |
|
20 |
5.5 |
5.5 |
5.5 |
4.5 |
| Vin(Min)(V) |
|
2.2 |
1.35 |
3 |
3 |
1 |
2.9 |
2.7 |
2.7 |
2.7 |
2.2 |
| Regulated Outputs(#) |
|
1 |
|
7 |
9 |
18 |
|
|
|
|
1 |
| Noise(uVrms) |
|
30 |
|
|
|
|
|
|
|
|
6.5 |
| Iout(Max)(A) |
|
0.15 |
|
0.3 |
0.7 |
0.8 |
0.18 |
0.0765 |
0.0765 |
0.020 |
0.25 |
| Approx. Price (US$) |
|
0.24 | 1ku |
0.65 | 1ku |
0.53 | 1ku |
0.60 | 1ku |
1.61 | 1ku |
1.65 | 1ku |
0.40 | 1ku |
0.40 | 1ku |
0.40 | 1ku |
0.14 | 1ku |
| Iq(Typ)(mA) |
|
0.065 |
0.32 |
|
|
|
0.9 |
1.5 |
1.5 |
0.04 |
0.012 |
| Vout(Min)(V) |
|
1.8 |
|
1.5 |
0.8 |
|
5 |
2.7 |
2.7 |
2.7 |
1.2 |
| Special Features |
|
Enable |
Shutdown Pin for S3 |
Comm Control |
Comm Control |
Thermal Shutdown |
Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control |
Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines |
Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines |
Constant Current |
Enable,Output Discharge |
| Vdo(Typ)(mV) |
|
280 |
|
|
|
|
|
|
|
|
50 |
| Output Capacitor Type |
|
Ceramic |
|
|
|
|
|
|
|
|
Ceramic |
| PSRR @ 100KHz(dB) |
|
30 |
|
|
|
|
|
|
|
|
60 |
| Vin Bias(Min)(V) |
|
|
2.2 |
|
|
|
|
|
|
|
|
| Vout VTT(Min)(V) |
|
|
0.677 |
|
|
|
|
|
|
|
|
| Control Mode |
|
|
N/A |
|
|
|
|
|
|
|
|
| Regulator Type |
|
|
Linear Regulator |
|
|
|
|
|
|
|
|
| DDR Memory Type |
|
|
DDR,DDR2,DDR3,DDR3L |
|
|
|
|
|
|
|
|
| Iout VTT(Max)(A) |
|
|
1.5 |
|
|
|
|
|
|
|
|
| Vin Bias(Max)(V) |
|
|
5.5 |
|
|
|
|
|
|
|
|
| Output |
|
|
VREF,VTT |
|
|
|
|
|
|
|
|
| LDO |
|
|
|
7 |
8 |
15 |
|
|
|
|
|
| LED(#) |
|
|
|
|
|
|
18 |
3 |
3 |
1 |
|
| Program Memory |
|
|
|
|
|
|
No |
Yes |
Yes |
Yes |
|
| Peak Efficiency(%) |
|
|
|
|
|
|
87 |
95 |
95 |
100 |
|
| Programmable Ramp Control |
|
|
|
|
|
|
No |
Yes |
Yes |
No |
|
| LED Current Per Channel(mA) |
|
|
|
|
|
|
60 |
25.5 |
25.5 |
20 |
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
1 |
0.2 |
0.2 |
0.2 |
|
| LED Configuration |
|
|
|
|
|
|
Parallel,Series |
Parallel |
Parallel |
Single |
|
| Topology |
|
|
|
|
|
|
Boost |
Boost |
Boost |
Linear |
|
| Channels(#) |
|
|
|
|
|
|
3 |
3 |
3 |
1 |
|
