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|
Texas Instruments
LM431CIM3/NOPB
|
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LM431CCM3
|
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LM431ACZ/NOPB
|
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LM2679S-3.3/NOPB
|
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LP2966IMM-5050/NOPB
|
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LP2966IMMX-1833/NOPB
|
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LP2966IMM-2518/NOPB
|
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LM2678T-12
|
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LM2676SDX-12/NOPB
|
Texas Instruments
LM2651MTCX-ADJ/NOPB
|
| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Not Compliant |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Not Compliant |
Compliant |
Yes |
| Lead Status |
|
No |
No |
No |
Yes |
Yes |
No |
No |
No |
No |
Yes |
| Temp Coeff(Typ)(ppm/ degree C) |
|
50 |
|
50 |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.18 | 1ku |
|
0.18 | 1ku |
2.25 | 1ku |
0.70 | 1ku |
0.70 | 1ku |
0.70 | 1ku |
2.20 | 1ku |
1.80 | 1ku |
1.47 | 1ku |
| VO Adj(Max)(V) |
|
36 |
|
36 |
|
|
|
|
|
|
|
| Rating |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Operating Temperature Range(C) |
|
-40 to 85,0 to 70 |
|
-40 to 85,0 to 70 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
| Temp Coeff(Max)(ppm/ degree C) |
|
97 |
|
97 |
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
|
mm2 |
|
mm2 |
|
mm2 |
|
|
|
| Min Iz for Regulation(uA) |
|
400 |
|
400 |
|
|
|
|
|
|
|
| Iout/Iz(Max)(mA) |
|
100 |
|
100 |
|
|
|
|
|
|
|
| VO(V) |
|
2.5 |
|
2.5 |
|
|
|
|
|
|
|
| VO Adj(Min)(V) |
|
2.5 |
|
2.5 |
|
|
|
|
|
|
|
| Initial Accuracy(Max)(%) |
|
0.5,1,2 |
|
0.5,1,2 |
|
|
|
|
|
|
|
| Reference Voltage |
|
Adjustable |
|
Adjustable |
|
|
|
|
|
|
|
| Pin/Package |
|
3SOT-23, 3TO-92, 8SOIC |
|
3SOT-23, 3TO-92, 8SOIC |
|
|
|
|
|
|
|
| Package Group |
|
SOIC,SOT-23,TO-92 |
|
SOIC,SOT-23,TO-92 |
DDPAK/TO-263,TO-220,VSON |
VSSOP |
VSSOP |
VSSOP |
DDPAK/TO-263,VSON,TO-220 |
DDPAK/TO-263,TO-220,VSON |
TSSOP |
| Switching Frequency(Min)(kHz) |
|
|
|
|
260 |
|
|
|
260 |
260 |
255 |
| Special Features |
|
|
|
|
Frequency Synchronization |
Power Good |
|
|
Enable |
Enable |
UVLO Adjustable |
| Vin(Min)(V) |
|
|
|
|
8 |
2.7 |
2.7 |
2.7 |
8 |
8 |
4 |
| Regulated Outputs(#) |
|
|
|
|
1 |
2 |
2 |
2 |
1 |
1 |
1 |
| Iq(Typ)(mA) |
|
|
|
|
4.2 |
0.34 |
0.34 |
0.34 |
4.2 |
4.2 |
1.6 |
| Vout(Min)(V) |
|
|
|
|
1.23 |
1.8 |
5 |
5 |
1.23 |
1.23 |
3.3 |
| Vout(Max)(V) |
|
|
|
|
37 |
5 |
5 |
5 |
37 |
37 |
13 |
| Vin(Max)(V) |
|
|
|
|
40 |
7 |
7 |
7 |
40 |
40 |
14 |
| Iout(Max)(A) |
|
|
|
|
5 |
0.15 |
0.15 |
0.15 |
5 |
3 |
1.5 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
260 |
|
|
|
260 |
260 |
345 |
| Control Mode |
|
|
|
|
Voltage Mode |
|
|
|
Voltage Mode |
Voltage Mode |
Voltage Mode |
| Duty Cycle(Max)(%) |
|
|
|
|
91 |
|
|
|
91 |
91 |
95 |
| Type |
|
|
|
|
Converter |
|
|
|
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter |
| Fixed Output Options(V) |
|
|
|
|
|
1.8,2.5,2.8,2.85,3 |
|
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
100 |
|
100 |
|
|
|
| Accuracy(%) |
|
|
|
|
|
3 |
1 |
3 |
|
|
|
| Vout2(Max)(V) |
|
|
|
|
|
5 |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
135 |
|
|
|
|
|
| Output Options |
|
|
|
|
|
Adjustable Output |
Adjustable Output |
Adjustable Output |
|
|
|
| Iout2(A) |
|
|
|
|
|
0.15 |
0.15 |
0.15 |
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
18 |
|
|
|
|
|
| Thermal Resistance JA(C/W) |
|
|
|
|
|
235 |
|
|
|
|
|
| Vout2(Min)(V) |
|
|
|
|
|
1.8 |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
Non-Ceramic |
Non-Ceramic |
Non-Ceramic |
|
|
|
| Additional Features |
|
|
|
|
|
|
Power Good |
Power Good |
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
[pf]8VSSOP[/pf] |
|
[pf]14VSON[/pf] |
[pf]14VSON[/pf] |
|
| Topology |
|
|
|
|
|
|
|
|
Buck |
Buck |
|
| Vref Accuracy(Typ)(%) |
|
|
|
|
|
|
|
|
2 |
2 |
|
| Market Segment |
|
|
|
|
|
|
|
|
Industrial |
Industrial |
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
7 |
4.5 |
|
| Brand |
|
|
|
|
|
|
|
|
SIMPLE SWITCHER |
SIMPLE SWITCHER |
|
| Soft Start |
|
|
|
|
|
|
|
|
Fixed |
Fixed |
|
| Compensation |
|
|
|
|
|
|
|
|
Internal |
Internal |
|