|
|
Texas Instruments
LM7121
|
Texas Instruments
LM5121MH/NOPB
|
Texas Instruments
LM5121MHX/NOPB
|
Texas Instruments
LM4120
|
TDK Lambda
MC1210
|
Texas Instruments
LMX1214RHAT
|
Texas Instruments
LM5110-3SDX/NOPB
|
Texas Instruments
LM5110-3SD/NOPB
|
Texas Instruments
LM4120IM5-1.8/NOPB
|
Texas Instruments
LM4120AIM5X-4.1/NOPB
|
| Price |
|
$2.04 |
|
|
$1.38 |
|
|
|
$0.65 |
$1.44 |
$0.84 |
| RoHS |
|
|
Compliant |
Compliant |
|
Compliant |
Y |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
|
No |
No |
|
|
Y |
Yes |
Yes |
No |
No |
| Switch Current Limit(Typ)(A) |
|
|
20 |
20 |
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
100 |
100 |
|
|
|
|
|
|
|
| Package Group |
|
|
HTSSOP |
HTSSOP |
|
|
|
SOIC,WSON |
SOIC,WSON |
SOT-23 |
SOT-23 |
| Rating |
|
|
Catalog |
Catalog |
|
|
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
Catalog |
| Type |
|
|
Controller |
Controller |
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
50 |
50 |
|
|
|
|
|
|
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| Regulated Outputs(#) |
|
|
1 |
1 |
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
3 |
3 |
|
|
|
|
|
2 |
2 |
| Vin(Max)(V) |
|
|
65 |
65 |
|
|
|
|
|
12 |
12 |
| Switching Frequency(Max)(kHz) |
|
|
1000 |
1000 |
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
4 |
4 |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
2.05 | 1ku |
2.05 | 1ku |
|
|
|
0.58 | 1ku |
0.58 | 1ku |
0.70 | 1ku |
0.70 | 1ku |
| Iout(Max)(A) |
|
|
20 |
20 |
|
|
|
|
|
|
|
| Special Features |
|
|
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable |
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable |
|
|
|
Negative Output Voltgae Capability |
Negative Output Voltgae Capability |
Enable pin |
Enable pin |
| Vout(Min)(V) |
|
|
3 |
3 |
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
100 |
100 |
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-40 to 125 |
|
|
|
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
| 1/f noise (10-kHz offset at 1-GHz carrier)(dBc/Hz) |
|
|
|
|
|
|
-161 |
|
|
|
|
| Current consumption(mA) |
|
|
|
|
|
|
405 |
|
|
|
|
| Features |
|
|
|
|
|
|
Phase synchronization,RF clock distribution,Ultra-low additive jitter |
|
|
|
|
| Integrated VCO |
|
|
|
|
|
|
No |
|
|
|
|
| Operating temperature range(C) |
|
|
|
|
|
|
-40 |
|
|
|
|
| Output frequency(max)(MHz) |
|
|
|
|
|
|
15000 |
|
|
|
|
| Output frequency(min)(MHz) |
|
|
|
|
|
|
300 |
|
|
|
|
| Package type |
|
|
|
|
|
|
VQFN |
|
|
|
|
| TI.com inventory |
|
|
|
|
|
|
0 |
|
|
|
|
| Approx. price(US$) |
|
|
|
|
|
|
37 | 1ku |
|
|
|
|
| Input Negative Voltage(V) |
|
|
|
|
|
|
|
0 |
0 |
|
|
| Peak Output Current(A) |
|
|
|
|
|
|
|
5 |
5 |
|
|
| Input Threshold |
|
|
|
|
|
|
|
TTL |
TTL |
|
|
| Rise Time(ns) |
|
|
|
|
|
|
|
14 |
14 |
|
|
| Prop Delay(ns) |
|
|
|
|
|
|
|
25 |
25 |
|
|
| Input VCC(Max)(V) |
|
|
|
|
|
|
|
14 |
14 |
|
|
| Input VCC(Min)(V) |
|
|
|
|
|
|
|
3.5 |
3.5 |
|
|
| Power Switch |
|
|
|
|
|
|
|
MOSFET |
MOSFET |
|
|
| Channel Input Logic |
|
|
|
|
|
|
|
Inverting,Non-Inverting,Combination |
Inverting,Non-Inverting,Combination |
|
|
| Fall Time(ns) |
|
|
|
|
|
|
|
12 |
12 |
|
|
| Number of Channels(#) |
|
|
|
|
|
|
|
2 |
2 |
|
|
| VO(V) |
|
|
|
|
|
|
|
|
|
1.8,2.048,2.5,3,3.3,4.096,5 |
1.8,2.048,2.5,3,3.3,4.096,5 |
| Package Size |
|
|
|
|
|
|
|
|
|
mm2 |
mm2 |
| Temp Coeff(Typ)(ppm/ degree C) |
|
|
|
|
|
|
|
|
|
14 |
14 |
| LFN 0.1-10Hz(Typ)(Vpp) |
|
|
|
|
|
|
|
|
|
20 |
20 |
| WBN 10-10 kHz(Typ)(uVrms) |
|
|
|
|
|
|
|
|
|
36 |
36 |
| Iq(Max)(uA) |
|
|
|
|
|
|
|
|
|
275 |
275 |
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
2 |
2 |
| Initial Accuracy(Max)(%) |
|
|
|
|
|
|
|
|
|
0.2,0.5 |
0.2,0.5 |
| Temp Coeff(Max)(ppm/ degree C) |
|
|
|
|
|
|
|
|
|
50 |
50 |
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
|
160 |
160 |
| Pin/Package |
|
|
|
|
|
|
|
|
|
5SOT-23 |
5SOT-23 |
| Iout/Iz(Max)(mA) |
|
|
|
|
|
|
|
|
|
5 |
5 |
