|
|
Texas Instruments
LM34910SD/NOPB
|
Texas Instruments
LM341
|
Texas Instruments
LM3310
|
Texas Instruments
LM340MP-5.0
|
Texas Instruments
LM3410XSDE/NOPB
|
Texas Instruments
LM3480IM3X-15/NOPB
|
Texas Instruments
LM3480
|
Texas Instruments
LM3420M5X-8.4/NOPB
|
Texas Instruments
LM3414SDX/NOPB
|
Texas Instruments
LM3411M5X-3.3/NOPB
|
| Price |
|
$1.75 |
|
|
$0.77 |
$1.18 |
$0.65 |
$0.66 |
|
|
|
| RoHS |
|
Yes |
|
|
Not Compliant |
Yes |
Yes |
|
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
|
|
No |
Yes |
Yes |
|
No |
No |
No |
| Package Group |
|
WSON |
|
|
DDPAK/TO-263,SOT-223,TO-220,TO-3 |
MSOP-PowerPAD,SOT-23,WSON |
SOT-23 |
|
SOT-23 |
SO PowerPAD,WSON |
SOT-23 |
| Vout(Min)(V) |
|
2.5 |
|
|
5 |
3 |
3.3 |
|
|
0.2 |
3.3 |
| Rating |
|
Catalog |
|
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
| Vin(Min)(V) |
|
8 |
|
|
7.5 |
2.7 |
0 |
|
|
4.5 |
0 |
| Switching Frequency(Min)(kHz) |
|
50 |
|
|
|
525 |
|
|
|
250 |
|
| Special Features |
|
Enable |
|
|
N/A |
Enable/Shutdown,Soft Start,Thermal Shutdown |
N/A |
|
|
Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown |
N/A |
| Duty Cycle(Max)(%) |
|
97 |
|
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
33 |
|
|
15 |
24 |
15 |
|
|
42 |
5 |
| Vin(Max)(V) |
|
36 |
|
|
35 |
5.5 |
30 |
|
|
42 |
20 |
| Approx. Price (US$) |
|
1.29 | 1ku |
|
|
0.46 | 1ku |
0.60 | 1ku |
0.30 | 1ku |
|
0.88 | 1ku |
0.59 | 1ku |
0.50 | 1ku |
| Regulated Outputs(#) |
|
1 |
|
|
1 |
1 |
1 |
|
|
1 |
1 |
| Switching Frequency(Max)(kHz) |
|
1000 |
|
|
|
525 |
|
|
|
1000 |
|
| Iq(Typ)(mA) |
|
0.63 |
|
|
8 |
3.4 |
|
|
|
3.2 |
0.085 |
| Control Mode |
|
Constant on-time (COT) |
|
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
1.25 |
|
|
1.5 |
1.5 |
0.1 |
|
|
1 |
0.015 |
| Operating Temperature Range(C) |
|
-40 to 125 |
|
|
0 to 125 |
-40 to 125 |
-40 to 125 |
|
|
-40 to 125 |
-40 to 85 |
| Type |
|
Converter |
|
|
|
Converter,Inductive |
|
|
|
Converter,Inductive |
|
| Package Size |
|
|
|
|
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
| Output Capacitor Type |
|
|
|
|
Cap Free,Ceramic |
|
Ceramic |
|
|
|
Non-Ceramic |
| Accuracy(%) |
|
|
|
|
5 |
|
5 |
|
|
|
2 |
| Output Options |
|
|
|
|
Fixed Output |
|
Fixed Output |
|
|
|
Fixed Output |
| Vdo(Typ)(mV) |
|
|
|
|
2000 |
|
900 |
|
|
|
1000 |
| Fixed Output Options(V) |
|
|
|
|
5,12,15 |
|
3.3,5,12,15 |
|
|
|
3.3,5 |
| PSRR @ 100KHz(dB) |
|
|
|
|
50 |
|
45 |
|
|
|
|
| Topology |
|
|
|
|
|
Boost,Sepic |
|
|
|
Buck |
|
| Vref(V) |
|
|
|
|
|
0.2 |
|
|
|
0.2 |
|
| Dimming Method |
|
|
|
|
|
PWM |
|
|
|
Analog,PWM |
|
| Power Factor Correction(Min) |
|
|
|
|
|
N/A |
|
|
|
N/A |
|
| Input Voltage(Type) |
|
|
|
|
|
DC/DC |
|
|
|
DC/DC |
|
| Noise(uVrms) |
|
|
|
|
|
|
100 |
|
|
|
|
| Cell Chemistry |
|
|
|
|
|
|
|
|
Li-Ion/Li-Polymer |
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
0.015 |
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
|
20 |
|
|
| Control Interface |
|
|
|
|
|
|
|
|
Standalone (RC-Settable) |
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
|
20 |
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
4.2 (Fixed) |
|
|
| # Series Cells |
|
|
|
|
|
|
|
|
1,2,3,4 |
|
|
