|
|
Texas Instruments
LM3670MF-1.875/NOPB
|
Texas Instruments
LM3670MFX-1.6/NOPB
|
Texas Instruments
LM3370SDX-3013/NOPB
|
Texas Instruments
LM3217TLE/NOPB
|
Texas Instruments
LM317MQDCYR
|
Texas Instruments
LM317MQDCY
|
Texas Instruments
LM5175PWP
|
Texas Instruments
LM3875
|
Texas Instruments
LM3477
|
Texas Instruments
LM3679
|
| Price |
|
$0.68 |
|
$1.12 |
|
|
|
|
|
$1.69 |
$0.76 |
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
|
|
|
| Lead Status |
|
Yes |
No |
Yes |
No |
No |
Yes |
Yes |
|
|
|
| Approx. Price (US$) |
|
0.30 | 1ku |
0.30 | 1ku |
0.60 | 1ku |
|
0.29 | 1ku |
0.44 1ku |
4.25 1ku |
|
|
|
| Duty Cycle(Max)(%) |
|
100 |
100 |
100 |
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-30 to 85 |
|
-40 to 125 |
|
|
|
|
|
| Package Group |
|
SOT-23 |
SOT-23 |
DSBGA,WSON |
|
SOT-223 |
SOT-223 |
HTSSOP |
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
Catalog |
|
|
|
|
|
| Iout(Max)(A) |
|
0.35 |
0.35 |
0.6 |
|
0.5 |
0.5 |
|
|
|
|
| Special Features |
|
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency |
|
|
N/A |
|
Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous ectification |
|
|
|
| Vout(Min)(V) |
|
0.7 |
0.7 |
1 |
|
1.2 |
1.2 |
0.8 |
|
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
|
40 |
40 |
42 |
|
|
|
| Type |
|
Converter |
Converter (Integrated Switch) |
Converter |
|
|
|
Controller (External Switch) |
|
|
|
| Regulated Outputs(#) |
|
1 |
1 |
2 |
|
1 |
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
1300 |
1300 |
2400 |
|
|
|
600 |
|
|
|
| Iq(Typ)(mA) |
|
0.015 |
0.015 |
0.6 |
|
3.5 |
|
1.65 |
|
|
|
| Control Mode |
|
Voltage Mode |
Voltage Mode |
|
|
|
|
Current Mode |
|
|
|
| Switching Frequency(Min)(kHz) |
|
550 |
550 |
1500 |
|
|
|
100 |
|
|
|
| Vout(Max)(V) |
|
3.3 |
3.3 |
2 |
|
37 |
37 |
55 |
|
|
|
| Vin(Min)(V) |
|
2.5 |
2.5 |
2.7 |
|
3 |
3 |
3.5 |
|
|
|
| Topology |
|
|
Buck |
|
|
|
|
Buck-Boost |
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
[pf]5SOT-23[/pf] |
|
|
|
[pf]4SOT-223[/pf] |
[pf]28HTSSOP[/pf] |
|
|
|
| Undervoltage Lockout |
|
|
Fixed |
|
|
|
|
Adjustable |
|
|
|
| Soft Start |
|
|
Fixed |
|
|
|
|
Adjustable |
|
|
|
| Compensation |
|
|
Internal |
|
|
|
|
|
|
|
|
| Vref Accuracy(Typ)(%) |
|
|
3 |
|
|
|
|
|
|
|
|
| Market Segment |
|
|
Consumer & Portable Electronics |
|
|
|
|
Automotive & Transportation,Communications & Telecom,Consumer & Portable Electronics,Industrial |
|
|
|
| Switch Current Limit(Typ)(A) |
|
|
0.75 |
|
|
|
|
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
Cap Free,Non-Ceramic |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
2000 |
|
|
|
|
|
| Output Options |
|
|
|
|
|
Adjustable Output |
Adjustable Output |
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
22 |
|
|
|
|
|
| Package Size |
|
|
|
|
|
mm2 |
|
|
|
|
|
| Accuracy(%) |
|
|
|
|
|
4 |
|
|
|
|
|
| Thermal Resistance JA(C/W) |
|
|
|
|
|
60 |
|
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
38 |
|
|
|
|
|
| ating |
|
|
|
|
|
|
Catalog |
Catalog |
|
|
|
| Additional Features |
|
|
|
|
|
|
Overcurrent Protection,Thermal Shutdown |
|
|
|
|
| egulated Outputs(#) |
|
|
|
|
|
|
1 |
|
|
|
|
| Operating Temperature ange(C) |
|
|
|
|
|
|
-40 to 125 |
-40 to 125 |
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
2 |
|
|
|
