|
|
Texas Instruments
LP38841S-1.2
|
Texas Instruments
LP38841S-1.5
|
Texas Instruments
LP38843SX-1.2/NOPB
|
Texas Instruments
LP38843T-0.8/NOPB
|
Texas Instruments
LP38843S-1.5/NOPB
|
Texas Instruments
LP38842SX-0.8/NOPB
|
Texas Instruments
LM5025AMTC/NOPB
|
Texas Instruments
LM5025ASD
|
Texas Instruments
LM5025AMTCX/NOPB
|
Texas Instruments
LM3671MF-1.875/NOPB
|
| Price |
|
|
|
$2.66 |
|
$3.26 |
|
$2.06 |
|
|
|
| RoHS |
|
No |
No |
Not Compliant |
Yes |
Yes |
Compliant |
Yes |
|
Yes |
Yes |
| Lead Status |
|
No |
No |
No |
Yes |
Yes |
No |
Yes |
|
Yes |
Yes |
| Thermal Resistance JA(C/W) |
|
35 |
|
35 |
35 |
35 |
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
|
|
| Vout(Min)(V) |
|
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
|
|
|
1.1 |
| Package Group |
|
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
TSSOP,WSON |
|
TSSOP,WSON |
DSBGA,SOT-23,USON |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
| Approx. Price (US$) |
|
0.71 | 1ku |
0.71 | 1ku |
1.50 | 1ku |
1.50 | 1ku |
1.50 | 1ku |
0.95 | 1ku |
0.95 | 1ku |
|
0.95 | 1ku |
0.30 | 1ku |
| Accuracy(%) |
|
3 |
|
3 |
3 |
3 |
|
|
|
|
|
| Vout(Max)(V) |
|
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
|
|
|
3.3 |
| Vin(Min)(V) |
|
0.875 |
0.875 |
1.01 |
1.01 |
1.01 |
0.915 |
13 |
|
13 |
2.7 |
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
90 |
|
90 |
5.5 |
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
-40 to 125 |
-40 to 85 |
| Output Options |
|
Fixed Output |
Fixed Output |
Fixed Output |
Fixed Output |
Fixed Output |
Fixed Output |
|
|
|
|
| Regulated Outputs(#) |
|
1 |
1 |
1 |
1 |
1 |
|
|
|
|
1 |
| Vdo(Typ)(mV) |
|
75 |
75 |
210 |
210 |
210 |
115 |
|
|
|
|
| Iout(Max)(A) |
|
0.8 |
0.8 |
3 |
3 |
3 |
1.5 |
|
|
|
0.6 |
| Special Features |
|
Enable |
|
Enable |
Enable |
Enable |
|
Current Limiting,Leading Edge Blanking,Soft Start,Thermal Shutdown |
|
Current Limiting,Leading Edge Blanking,Soft Start,Thermal Shutdown |
Enable,Light Load Efficiency,Synchronous Rectification |
| Fixed Output Options(V) |
|
0.8,1.2,1.5 |
0.8,1.2,1.5 |
0.8,1.2,1.5 |
0.8,1.2,1.5 |
0.8,1.2,1.5 |
0.8,1.2,1.5 |
|
|
|
|
| Noise(uVrms) |
|
90 |
|
90 |
90 |
90 |
|
|
|
|
|
| Iq(Typ)(mA) |
|
32 |
32 |
32 |
32 |
32 |
32 |
|
|
|
0.016 |
| Output Capacitor Type |
|
Ceramic |
Ceramic |
Ceramic |
Ceramic |
Ceramic |
Ceramic |
|
|
|
|
| Additional Features |
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
29 |
29 |
29 |
|
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
[pf]5TO-220[/pf] |
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
80 |
|
80 |
100 |
| Frequency(Max)(kHz) |
|
|
|
|
|
|
|
1000 |
|
1000 |
|
| Control Method |
|
|
|
|
|
|
|
Feedforward,Voltage |
|
Feedforward,Voltage |
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
100 |
|
100 |
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
3 |
|
3 |
|
| Topology |
|
|
|
|
|
|
|
Forward |
|
Forward |
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
|
|
Programmable/2.5V |
|
Programmable/2.5V |
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
|
2600 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
1600 |
| Type |
|
|
|
|
|
|
|
|
|
|
Converter |
| Control Mode |
|
|
|
|
|
|
|
|
|
|
Voltage Mode |
