|
|
Texas Instruments
LM337LZ/LFT4
|
Texas Instruments
LM3673TL-1.875/NOPB
|
Texas Instruments
LM317DCY G3
|
onsemi
LM337TG
|
Texas Instruments
LM350T
|
Texas Instruments
LM3674MF-2.8/NOPB
|
Texas Instruments
LM3370SDX-3621/NOPB
|
Texas Instruments
LM3370SDX-3021/NOPB
|
| Price |
|
|
|
|
|
|
|
|
$0.68 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
See ti.com |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
|
See ti.com |
Yes |
No |
No |
| Vin(Min)(V) |
|
-40 |
2.7 |
3 |
|
4.2 |
2.7 |
2.7 |
2.7 |
| Output Options |
|
Adjustable Output,Negative Output |
|
Adjustable Output,Fixed Output |
|
Adjustable Output |
|
|
|
| Rating |
|
Catalog |
Catalog |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
| Additional Features |
|
Overcurrent Protection,Thermal Shutdown |
|
Overcurrent Protection,Thermal Shutdown |
|
|
|
|
|
| Vin(Max)(V) |
|
-4.2 |
5.5 |
40 |
|
35 |
5.5 |
5.5 |
5.5 |
| Regulated Outputs(#) |
|
1 |
1 |
|
|
1 |
1 |
2 |
2 |
| Approx. Price (US$) |
|
0.26 | 1ku |
0.55 | 1ku |
0.18 1ku |
|
0.70 | 1ku |
0.48 | 1ku |
0.60 | 1ku |
0.60 | 1ku |
| Iout(Max)(A) |
|
0.1 |
0.35 |
1.5 |
|
3 |
0.6 |
0.6 |
0.6 |
| Operating Temperature Range(C) |
|
-25 to 100 |
-30 to 85 |
|
|
0 to 125 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
| Vout(Min)(V) |
|
-37 |
1.1 |
1.25 |
|
1.25 |
1.1 |
1 |
1 |
| Vout(Max)(V) |
|
-1.2 |
3.3 |
37 |
|
32 |
3.3 |
2 |
2 |
| Package Group |
|
SOIC,TO-92 |
DSBGA |
DDPAK/TO-263,PFM,SOT-223,TO-220 |
|
TO-220 |
SOT-23 |
DSBGA,WSON |
DSBGA,WSON |
| Estimated Package Size (WxL)(mm2) |
|
[pf]3TO-92[/pf] |
|
[pf]4SOT-223[/pf] |
|
|
|
,[pf]16WSON[/pf] |
|
| Duty Cycle(Max)(%) |
|
|
100 |
|
|
|
100 |
100 |
100 |
| Type |
|
|
Converter (Integrated Switch) |
|
|
|
Converter |
|
Converter |
| Iq(Typ)(mA) |
|
|
1.6 |
0.05 |
|
0.05 |
0.3 |
0.6 |
0.6 |
| Topology |
|
|
Buck |
|
|
|
|
Buck |
|
| Special Features |
|
|
Enable,Light Load Efficiency |
|
|
N/A |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
2600 |
|
|
|
2600 |
2400 |
2400 |
| Switching Frequency(Min)(kHz) |
|
|
1600 |
|
|
|
1600 |
1500 |
1500 |
| Undervoltage Lockout |
|
|
Fixed |
|
|
|
|
|
|
| Soft Start |
|
|
Fixed |
|
|
|
|
Fixed |
|
| Preset Vout(V) |
|
|
1 |
|
|
|
|
|
|
| Compensation |
|
|
Internal |
|
|
|
|
|
|
| Market Segment |
|
|
Consumer & Portable Electronics |
|
|
|
|
|
|
| Control Mode |
|
|
Voltage Mode |
|
|
|
Voltage Mode |
|
|
| Switch Current Limit(Typ)(A) |
|
|
0.855 |
|
|
|
|
|
|
| Vref Accuracy(Typ)(%) |
|
|
1.5 |
|
|
|
|
|
|
| ating |
|
|
|
Catalog |
|
|
|
|
|
| egulated Outputs(#) |
|
|
|
1 |
|
|
|
|
|
| Operating Temperature ange(C) |
|
|
|
0 to 125 |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
Non-Ceramic |
|
Non-Ceramic |
|
|
|
| Accuracy(%) |
|
|
|
4 |
|
4 |
|
|
|
| Vdo(Typ)(mV) |
|
|
|
2000 |
|
2300 |
|
|
|
| Thermal Resistance JA(C/W) |
|
|
|
|
|
35 |
|
|
|
| Package Size |
|
|
|
|
|
mm2 |
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
40 |
|
|
|
| Noise(uVrms) |
|
|
|
|
|
13 |
|
|
|
| Features |
|
|
|
|
|
|
Enable,Synchronous Rectification |
|
|
| Vout2(Min)(V) |
|
|
|
|
|
|
|
1.8 |
|
| Switching Frequency(Typ)(kHz) |
|
|
|
|
|
|
|
2000 |
|
| Vout2(Max)(V) |
|
|
|
|
|
|
|
3.3 |
|
