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|
Texas Instruments
LP3907TL-JJCP/NOPB
|
Texas Instruments
LP3907TLX-JJ11/NOPB
|
Texas Instruments
LM3406HVMH/NOPB
|
Texas Instruments
LM34910CSDE/NOPB
|
Texas Instruments
LM3686TLE-AAEF/NOPB
|
Texas Instruments
LM3686TLE-AAED/NOPB
|
Texas Instruments
LM3686TLX-AAEF/NOPB
|
Texas Instruments
LP2998MAE/NOPB
|
Texas Instruments
LP38501TS-ADJ/NOPB
|
Texas Instruments
LP38503TSX-ADJ/NOPB
|
| Price |
|
$2.21 |
|
$1.71 |
|
|
|
|
|
$1.89 |
|
| RoHS |
|
Yes |
Compliant |
Yes |
Y |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
| Lead Status |
|
Yes |
No |
Yes |
Y |
No |
No |
No |
No |
Yes |
No |
| Iq(Typ)(mA) |
|
0.03 |
0.03 |
1.2 |
0.63 |
0.07 |
0.07 |
0.07 |
0.32 |
2 |
2 |
| Shutdown Current(Typ)(uA) |
|
0.01 |
0.01 |
|
|
|
|
|
|
|
|
| Special Features |
|
Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable |
Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown,UVLO Adjustable |
Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Precision Dimming Control,Thermal Shutdown |
|
Synchronous Rectification |
Synchronous Rectification |
Synchronous Rectification |
Shutdown Pin for S3 |
|
N/A |
| Package Group |
|
DSBGA,WQFN |
DSBGA,WQFN |
HTSSOP |
WSON|10 |
DSBGA |
DSBGA |
DSBGA |
SO PowerPAD,SOIC |
DDPAK/TO-263,TO-263 |
DDPAK/TO-263,TO-263 |
| Switching Frequency(Max)(kHz) |
|
2600 |
2600 |
1000 |
|
2550 |
2550 |
2550 |
|
|
|
| Processor Supplier |
|
Generic |
Generic |
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
|
|
|
|
mm2 |
mm2 |
mm2 |
| Vout(Min)(V) |
|
0.8 |
0.8 |
0.2 |
2.5 |
0.7 |
0.7 |
0.7 |
|
0.6 |
0.6 |
| Vout(Max)(V) |
|
3.5 |
3.5 |
73 |
45 |
3 |
3 |
3 |
|
5 |
5 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
|
-30 to 85 |
-30 to 85 |
-30 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Vin(Max)(V) |
|
5.5 |
5.5 |
75 |
50 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
| Approx. Price (US$) |
|
0.95 | 1ku |
0.95 | 1ku |
0.85 | 1ku |
|
0.40 | 1ku |
0.40 | 1ku |
0.40 | 1ku |
0.65 | 1ku |
0.80 | 1ku |
0.80 | 1ku |
| Vin(Min)(V) |
|
1.74 |
1.74 |
6 |
8 |
2.7 |
2.7 |
2.7 |
1.35 |
2.7 |
2.7 |
| Regulated Outputs(#) |
|
4 |
4 |
1 |
|
1 |
1 |
1 |
|
1 |
1 |
| LDO |
|
2 |
2 |
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
1 |
1 |
1.5 |
1.25 |
0.9 |
0.9 |
0.9 |
|
3 |
3 |
| Switching Frequency(Typ)(kHz) |
|
2100 |
2100 |
|
|
3000 |
3000 |
3000 |
|
|
|
| Processor Name |
|
Advanced Apps Processors,FPGA,Generic |
Advanced Apps Processors,FPGA,Generic |
|
|
|
|
|
|
|
|
| Step-Down DC/DC Converter |
|
2 |
2 |
|
|
|
|
|
|
|
|
| Vref(V) |
|
|
|
0.2 |
|
|
|
|
|
|
|
| Topology |
|
|
|
Buck |
|
Buck |
Buck |
Buck |
|
|
|
| Comments |
|
|
|
Controlled-ON Time (hysteretic) |
|
|
|
|
|
|
|
| Power Factor Correction(Min) |
|
|
|
N/A |
|
|
|
|
|
|
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| Input Voltage(Type) |
|
|
|
DC/DC |
|
|
|
|
|
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| Type |
|
|
|
Converter,Inductive |
Converter |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
|
|
|
| Dimming Method |
|
|
|
2-Wire,PWM |
|
|
|
|
|
|
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| Switching Frequency(Min)(kHz) |
|
|
|
20 |
|
|
|
|
|
|
|
| Duty cycle(Max)(%) |
|
|
|
|
97 |
|
|
|
|
|
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| Features |
|
|
|
|
Enable,Over Current Protection |
|
|
|
|
|
|
| Switching frequency(Max)(kHz) |
|
|
|
|
1000 |
|
|
|
|
|
|
| Package size |
|
|
|
|
mm2 |
|
|
|
|
|
|
| Regulated outputs(#) |
|
|
|
|
1 |
|
|
|
|
|
|
| Operating temperature range(C) |
|
|
|
|
-40 to 125 |
|
|
|
|
|
|
| Control mode |
|
|
|
|
Constant on-time (COT) |
|
|
|
|
|
|
| Approx. price(US$) |
|
|
|
|
1.29 | 1ku |
|
|
|
|
|
|
| Switching frequency(Min)(kHz) |
|
|
|
|
50 |
|
|
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
1.22 |
1.22 |
1.22 |
|
|
|
| Soft Start |
|
|
|
|
|
Adjustable |
Adjustable |
Adjustable |
|
|
|
| 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 |
|
|
| Noise(uVrms) |
|
|
|
|
|
|
|
|
|
100 |
100 |
| Vdo(Typ)(mV) |
|
|
|
|
|
|
|
|
|
420 |
420 |
| Additional Features |
|
|
|
|
|
|
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
| Accuracy(%) |
|
|
|
|
|
|
|
|
|
3 |
3 |
| Output Options |
|
|
|
|
|
|
|
|
|
Adjustable Output |
Adjustable Output |
| PSRR @ 100KHz(dB) |
|
|
|
|
|
|
|
|
|
25 |
25 |
| Output Capacitor Type |
|
|
|
|
|
|
|
|
|
Ceramic |
Ceramic |
| Thermal Resistance JA(C/W) |
|
|
|
|
|
|
|
|
|
|
33 |
