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Texas Instruments
LM5170PHPT
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Texas Instruments
LM3478MAX/NOPB
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Texas Instruments
LM3478MMX/NOPB
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Texas Instruments
LM3477AMMX/NOPB
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Texas Instruments
LM3671TLX-1.5/NOPB
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Texas Instruments
LM3671LCX-1.2/NOPB
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Texas Instruments
LM3671LCX-1.6/NOPB
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Texas Instruments
LM3671TLX-2.5/NOPB
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Texas Instruments
LM3671MF-1.2
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Texas Instruments
LM3671TL-2.5/NOPB
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Price |
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$1.49 |
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$0.34 |
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$0.80 |
RoHS |
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Y |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
No |
Yes |
Lead Status |
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Y |
No |
No |
No |
Yes |
No |
No |
Yes |
No |
Yes |
Duty cycle(max)(%) |
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99 |
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Features |
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Adjustable UVLO,Adjustable current limit,Enable,Frequency synchronization,Light Load Efficiency,Load Disconnect,Multiple Outputs,Phase Interleaving,Power good,Synchronous Rectification,UVLO adjustable |
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Iout(max)(A) |
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50 |
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Iq(typ)(mA) |
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1 |
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Operating temperature range(C) |
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-40 |
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Package area(mm^2) |
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81 |
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Package size (L x W)(mm) |
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9 x 9 |
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Package type |
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HTQFP |
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Pin count |
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48.0 |
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Rating |
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Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Switching frequency(max)(kHz) |
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500 |
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Switching frequency(min)(kHz) |
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50 |
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TI functional safety category |
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Functional Safety-Capable |
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Topology |
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Boost,Buck |
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Buck |
Buck |
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Type |
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Controller |
Controller |
Controller |
Controller |
Converter |
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter |
Converter |
Converter |
Vin(max)(V) |
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85 |
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Vin(min)(V) |
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3 |
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Vout(max)(V) |
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85 |
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Vout(min)(V) |
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6 |
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TI.com inventory |
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0 |
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Approx. price(US$) |
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5.227 | 1ku |
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Iout(Max)(A) |
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10 |
10 |
6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Special Features |
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Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up |
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up |
Enable |
Enable,Light Load Efficiency,Synchronous Rectification |
Synchronous Rectification |
Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Package Group |
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SOIC,VSSOP |
SOIC,VSSOP |
VSSOP |
DSBGA,SOT-23,USON |
DSBGA,SOT-23,USON |
DSBGA,SOT-23,USON |
DSBGA,SOT-23,USON |
DSBGA,SOT-23,USON |
DSBGA,SOT-23,USON |
Duty Cycle(Max)(%) |
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100 |
100 |
93 |
100 |
100 |
100 |
100 |
100 |
100 |
Vin(Min)(V) |
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2.97 |
2.97 |
2.95 |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
Regulated Outputs(#) |
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1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Vout(Max)(V) |
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500 |
500 |
31 |
3.3 |
3.3 |
3.3 |
3.3 |
3.3 |
3.3 |
Vout(Min)(V) |
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1.26 |
1.26 |
1.265 |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
Switching Frequency(Max)(kHz) |
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1000 |
1000 |
500 |
2600 |
2600 |
2600 |
2600 |
2600 |
2600 |
Switch Current Limit(Typ)(A) |
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10 |
10 |
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1.02 |
1.02 |
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Approx. Price (US$) |
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0.80 | 1ku |
0.80 | 1ku |
0.85 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
0.30 | 1ku |
Switching Frequency(Min)(kHz) |
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100 |
100 |
500 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
Iq(Typ)(mA) |
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2.7 |
2.7 |
2 |
0.016 |
0.016 |
0.016 |
0.016 |
0.016 |
0.016 |
Vin(Max)(V) |
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40 |
40 |
35 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
Operating Temperature Range(C) |
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-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-30 to 85 |
-30 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
Control Mode |
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Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
Undervoltage Lockout |
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Adjustable,Fixed |
Adjustable,Fixed |
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Switching Frequency(Typ)(kHz) |
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2000 |
2000 |
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Estimated Package Size (WxL)(mm2) |
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,[pf]6USON[/pf] |
,[pf]6USON[/pf] |
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Soft Start |
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Adjustable |
Adjustable |
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Compensation |
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Internal |
Internal |
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Vref Accuracy(Typ)(%) |
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3 |
3 |
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Market Segment |
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Consumer & Portable Electronics |
Consumer & Portable Electronics |
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