|
|
Texas Instruments
LM2840YMKX-ADJL/NOPB
|
Texas Instruments
LP8900TLX-AAEB/NOPB
|
Texas Instruments
LM26480SQX-BF/NOPB
|
Texas Instruments
LP5553TLX/NOPB
|
Texas Instruments
LP5553TL/NOPB
|
Texas Instruments
LM3407MYX/NOPB
|
Texas Instruments
LM20323MH/NOPB
|
Texas Instruments
LM20333MHE/NOPB
|
Texas Instruments
LM20343MHX/NOPB
|
Texas Instruments
LM5085MM/NOPB
|
| Price |
|
|
|
|
|
|
|
|
|
|
$1.58 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
No |
No |
No |
No |
No |
No |
No |
No |
| Type |
|
Converter (Integrated Switch) |
|
Converter (Integrated Switch) |
|
|
Converter,Inductive |
Converter |
Converter |
Converter |
Controller |
| Switching Frequency(Typ)(kHz) |
|
1250 |
|
2000 |
|
|
|
|
|
|
|
| Control Mode |
|
Current Mode |
|
Voltage Mode |
|
|
|
Current Mode |
Current Mode |
Current Mode |
|
| Topology |
|
Buck |
|
Buck |
|
|
Buck |
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Vin(Min)(V) |
|
4.5 |
1.8 |
2.8 |
|
|
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
| Approx. Price (US$) |
|
0.99 | 1ku |
0.30 | 1ku |
1.95 | 100u |
|
|
0.34 | 1ku |
1.43 | 1ku |
1.85 | 1ku |
1.85 | 1ku |
0.85 | 1ku |
| Soft Start |
|
None |
|
Adjustable |
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
950 |
|
|
|
|
300 |
500 |
250 |
250 |
50 |
| Switching Frequency(Max)(kHz) |
|
1500 |
|
|
|
|
1000 |
500 |
1500 |
1000 |
1000 |
| Regulated Outputs(#) |
|
1 |
2 |
4 |
|
|
1 |
1 |
1 |
1 |
1 |
| Duty Cycle(Max)(%) |
|
94 |
|
100 |
|
|
|
80 |
80 |
80 |
100 |
| Market Segment |
|
Industrial |
|
|
|
|
|
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
0.525 |
|
2 |
|
|
|
|
|
|
|
| Brand |
|
SIMPLE SWITCHER |
|
|
|
|
|
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
[pf]6SOT[/pf] |
|
[pf]24WQFN[/pf] |
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
0.1 |
0.2 |
1.5 |
|
|
0.35 |
3 |
3 |
3 |
10 |
| Vref Accuracy(Typ)(%) |
|
2.2 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
SOT |
DSBGA |
WQFN |
|
|
MSOP-PowerPAD |
HTSSOP |
HTSSOP |
HTSSOP |
MSOP-PowerPAD,VSSOP,WSON |
| Iq(Typ)(mA) |
|
1.3 |
0.085 |
0.033 |
|
|
0.78 |
2.3 |
2.3 |
2.3 |
1.3 |
| Compensation |
|
Internal |
|
|
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
0.765 |
1.2 |
1 |
|
|
0.45 |
0.8 |
0.8 |
0.8 |
1.25 |
| Vout(Max)(V) |
|
34 |
3.6 |
3.3 |
|
|
27 |
32 |
32 |
32 |
75 |
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 85 |
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
| Vin(Max)(V) |
|
42 |
5.5 |
5.5 |
|
|
30 |
36 |
36 |
36 |
75 |
| Vdo(Typ)(mV) |
|
|
110 |
|
|
|
|
|
|
|
|
| Output Options |
|
|
Adjustable Output |
|
|
|
|
|
|
|
|
| Output Capacitor Type |
|
|
Ceramic |
|
|
|
|
|
|
|
|
| Iout2(A) |
|
|
0.2 |
|
|
|
|
|
|
|
|
| Additional Features |
|
|
Thermal Shutdown |
|
|
|
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
45 |
|
|
|
|
|
|
|
|
| Vout2(Min)(V) |
|
|
1.2 |
0.8 |
|
|
|
|
|
|
|
| Accuracy(%) |
|
|
1 |
|
|
|
|
|
|
|
|
| Noise(uVrms) |
|
|
6 |
|
|
|
|
|
|
|
|
| Vout2(Max)(V) |
|
|
3.6 |
2 |
|
|
|
|
|
|
|
| Special Features |
|
|
|
Enable,Light Load Efficiency |
|
|
Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown |
Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
|
Adjustable Current Limit,Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
Adjustable Current Limit,Enable,Frequency Synchronization |
| Iout2(Max)(A) |
|
|
|
1.5 |
|
|
|
|
|
|
|
| Vref(V) |
|
|
|
|
|
|
0.2 |
|
|
|
|
| Dimming Method |
|
|
|
|
|
|
PWM |
|
|
|
|
| Package Size |
|
|
|
|
|
|
mm2 |
|
|
|
|
| Comments |
|
|
|
|
|
|
Adjustable Switching Frequency |
|
|
|
|
| Power Factor Correction(Min) |
|
|
|
|
|
|
N/A |
|
|
|
|
| Input Voltage(Type) |
|
|
|
|
|
|
DC/DC |
|
|
|
|
| Features |
|
|
|
|
|
|
|
|
Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
|
|
