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|
Texas Instruments
LM3671MFX-2.8/NOPB
|
Texas Instruments
LM3671MFX-1.8/NOPB
|
Texas Instruments
LM3677LEX-1.5/NOPB
|
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LM3677LE-1.82/NOPB
|
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LM3679TLX-1.8/NOPB
|
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LM317MDT/NOPB
|
Texas Instruments
LM3670MFX-1.8/NOPB
|
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LM3670MFX-1.875/NOPB
|
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LM3670MF-3.3/NOPB
|
Texas Instruments
LM3674MFX-ADJ/NOPB
|
| Price |
|
|
$0.56 |
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
No |
No |
No |
No |
Yes |
No |
| Approx. Price (US$) |
|
0.30 | 1ku |
0.30 | 1ku |
0.47 | 1ku |
0.47 | 1ku |
0.30 | 1ku |
0.43 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.32 | 1ku |
| Switching Frequency(Max)(kHz) |
|
2600 |
2600 |
3500 |
3500 |
3500 |
|
1300 |
1300 |
1300 |
2600 |
| Duty Cycle(Max)(%) |
|
100 |
100 |
|
|
|
|
100 |
100 |
100 |
100 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
0 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-30 to 85 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Switching Frequency(Min)(kHz) |
|
1600 |
1600 |
2500 |
2500 |
2500 |
|
550 |
550 |
550 |
1600 |
| Special Features |
|
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Synchronous Rectification |
Synchronous Rectification |
Enable,Light Load Efficiency |
|
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Synchronous Rectification |
| Iout(Max)(A) |
|
0.6 |
0.6 |
0.6 |
0.6 |
0.35 |
1.5 |
0.35 |
0.35 |
0.35 |
0.6 |
| Vin(Min)(V) |
|
2.7 |
2.7 |
2.7 |
2.7 |
2.5 |
4.2 |
2.5 |
2.5 |
2.5 |
2.7 |
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
40 |
5.5 |
5.5 |
5.5 |
5.5 |
| Type |
|
Converter |
Converter |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
|
Converter |
Converter (Integrated Switch) |
Converter |
Converter |
| Regulated Outputs(#) |
|
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| Package Group |
|
DSBGA,SOT-23,USON |
DSBGA,SOT-23,USON |
DSBGA,USON |
DSBGA,USON |
DSBGA |
DDPAK/TO-263,TO,SOT-223,TO-220,TO-252,TO-3 |
SOT-23 |
SOT-23 |
SOT-23 |
SOT-23 |
| Vout(Min)(V) |
|
1.1 |
1.1 |
1.2 |
1.2 |
1.8 |
1.2 |
0.7 |
0.7 |
0.7 |
1.1 |
| Control Mode |
|
Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
|
Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
| Vout(Max)(V) |
|
3.3 |
3.3 |
3.3 |
3.3 |
1.8 |
37 |
3.3 |
3.3 |
3.3 |
3.3 |
| Iq(Typ)(mA) |
|
0.016 |
0.016 |
1.6 |
1.6 |
1.6 |
3.5 |
0.015 |
0.015 |
0.015 |
0.3 |
| Estimated Package Size (WxL)(mm2) |
|
|
|
,[pf]6USON[/pf] |
,[pf]6USON[/pf] |
|
|
|
[pf]5SOT-23[/pf] |
|
|
| Topology |
|
|
|
Buck |
Buck |
Buck |
|
|
Buck |
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
1.22 |
1.22 |
0.95 |
|
|
0.75 |
|
|
| Undervoltage Lockout |
|
|
|
Fixed |
Fixed |
Fixed |
|
|
Fixed |
|
|
| Soft Start |
|
|
|
Fixed |
Fixed |
Fixed |
|
|
Fixed |
|
|
| Compensation |
|
|
|
Internal |
Internal |
Internal |
|
|
Internal |
|
|
| Market Segment |
|
|
|
Consumer & Portable Electronics |
Consumer & Portable Electronics |
Consumer & Portable Electronics |
|
|
Consumer & Portable Electronics |
|
|
| Vref Accuracy(Typ)(%) |
|
|
|
1.5 |
1.5 |
1.5 |
|
|
3 |
|
|
| Switching Frequency(Typ)(kHz) |
|
|
|
3000 |
3000 |
|
|
|
|
|
|
| Preset Vout(V) |
|
|
|
|
|
1 |
|
|
|
|
|
| Package Size |
|
|
|
|
|
|
mm2 |
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
|
35 |
|
|
|
|
| Output Options |
|
|
|
|
|
|
Adjustable Output |
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
|
40 |
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
|
2250 |
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
|
Non-Ceramic,Tantalum |
|
|
|
|
| Additional Features |
|
|
|
|
|
|
Overcurrent Protection,Thermal Shutdown |
|
|
|
|
| Accuracy(%) |
|
|
|
|
|
|
4 |
|
|
|
|
