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Texas Instruments
LM3674MF-2.8/NOPB
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Texas Instruments
LM3370SDX-3621/NOPB
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Texas Instruments
LM3677TLX-2.5/NOPB
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Texas Instruments
LM3677LE-1.2/NOPB
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Texas Instruments
LM3677LEX-1.2/NOPB
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Texas Instruments
LM3679UR-1.5/NOPB
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Texas Instruments
LM3679TL-1.8/NOPB
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Texas Instruments
LM3679URX-1.8/NOPB
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Texas Instruments
LM3679UR-1.2/NOPB
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Texas Instruments
LM3670MF-1.875/NOPB
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Price |
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$0.68 |
RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Lead Status |
|
Yes |
No |
No |
No |
No |
No |
Yes |
Yes |
No |
Yes |
Iq(Typ)(mA) |
|
0.3 |
0.6 |
1.6 |
1.6 |
1.6 |
1.6 |
0.016 |
0.016 |
0.016 |
0.015 |
Switching Frequency(Max)(kHz) |
|
2600 |
2400 |
3500 |
3500 |
3500 |
3500 |
3500 |
3500 |
3500 |
1300 |
Duty Cycle(Max)(%) |
|
100 |
100 |
|
|
|
|
100 |
100 |
100 |
100 |
Package Group |
|
SOT-23 |
DSBGA,WSON |
DSBGA,USON |
DSBGA,USON |
DSBGA,USON |
DSBGA |
DSBGA |
DSBGA |
DSBGA |
SOT-23 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Approx. Price (US$) |
|
0.48 | 1ku |
0.60 | 1ku |
0.47 | 1ku |
0.47 | 1ku |
0.47 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
Switching Frequency(Min)(kHz) |
|
1600 |
1500 |
2500 |
2500 |
2500 |
2500 |
2500 |
2500 |
2500 |
550 |
Iout(Max)(A) |
|
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.35 |
0.35 |
0.35 |
0.35 |
0.35 |
Vin(Min)(V) |
|
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
Type |
|
Converter |
|
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter |
Converter |
Converter |
Converter |
Regulated Outputs(#) |
|
1 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Vout(Min)(V) |
|
1.1 |
1 |
1.2 |
1.2 |
1.2 |
1.8 |
1.8 |
1.8 |
1.8 |
0.7 |
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 |
2 |
3.3 |
3.3 |
3.3 |
1.8 |
1.8 |
1.8 |
1.8 |
3.3 |
Features |
|
Enable,Synchronous Rectification |
|
|
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|
|
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Operating Temperature Range(C) |
|
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-40 to 85 |
Vout2(Min)(V) |
|
|
1.8 |
|
|
|
|
|
|
|
|
Switching Frequency(Typ)(kHz) |
|
|
2000 |
3000 |
3000 |
3000 |
|
|
|
|
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Topology |
|
|
Buck |
Buck |
Buck |
Buck |
Buck |
|
|
|
|
Vout2(Max)(V) |
|
|
3.3 |
|
|
|
|
|
|
|
|
Estimated Package Size (WxL)(mm2) |
|
|
,[pf]16WSON[/pf] |
,[pf]6USON[/pf] |
,[pf]6USON[/pf] |
,[pf]6USON[/pf] |
|
|
|
|
|
Soft Start |
|
|
Fixed |
Fixed |
Fixed |
Fixed |
Fixed |
|
|
|
|
Special Features |
|
|
|
Synchronous Rectification |
Synchronous Rectification |
Synchronous Rectification |
Enable,Light Load Efficiency |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Switch Current Limit(Typ)(A) |
|
|
|
1.22 |
1.22 |
1.22 |
0.95 |
|
|
|
|
Undervoltage Lockout |
|
|
|
Fixed |
Fixed |
Fixed |
Fixed |
|
|
|
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Compensation |
|
|
|
Internal |
Internal |
Internal |
Internal |
|
|
|
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Market Segment |
|
|
|
Consumer & Portable Electronics |
Consumer & Portable Electronics |
Consumer & Portable Electronics |
Consumer & Portable Electronics |
|
|
|
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Vref Accuracy(Typ)(%) |
|
|
|
1.5 |
1.5 |
1.5 |
1.5 |
|
|
|
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Preset Vout(V) |
|
|
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|
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|
1 |
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|