|
|
Texas Instruments
LM22671QMRE-5.0/NOPB
|
Texas Instruments
LM22671QMRX-ADJ/NOPB
|
Texas Instruments
LM22675QMRE-ADJ/NOPB
|
Texas Instruments
LM22675MR-5.0/NOPB
|
Texas Instruments
LM8502TMX/NOPB
|
Texas Instruments
LM8801TMX-1.2/NOPB
|
Texas Instruments
LM3535TMX/NOPB
|
Texas Instruments
LM5088QMHX-1/NOPB
|
Texas Instruments
LM3409MYX/NOPB
|
Texas Instruments
LP8543SQ/NOPB
|
| Price |
|
|
|
$3.52 |
|
$1.69 |
|
|
|
$1.11 |
|
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
Yes |
No |
No |
No |
No |
No |
No |
No |
| Package Group |
|
SO PowerPAD |
SO PowerPAD |
SO PowerPAD |
SO PowerPAD |
DSBGA |
DSBGA |
DSBGA |
HTSSOP |
MSOP-PowerPAD,PDIP |
WQFN |
| Duty Cycle(Max)(%) |
|
90 |
90 |
90 |
90 |
|
100 |
100 |
100 |
|
|
| Vin(Min)(V) |
|
4.5 |
4.5 |
4.5 |
4.5 |
2.7 |
2.3 |
2.7 |
4.5 |
6 |
5.5 |
| Special Features |
|
Enable |
Enable |
Enable |
Enable |
I2C Control |
Enable,Light Load Efficiency |
OVP |
Adjustable Current Limit,Enable,Frequency Synchronization |
Adjustable Switch Frequency,Enable/Shutdown,Precision Dimming Control,Thermal Shutdown |
Enable/Shutdown,I2C Control,PWM Control |
| Iout(Max)(A) |
|
0.5 |
0.5 |
1 |
1 |
1.4 |
0.6 |
|
10 |
5 |
|
| Regulated Outputs(#) |
|
1 |
1 |
1 |
1 |
|
1 |
|
1 |
1 |
|
| Vout(Max)(V) |
|
37 |
37 |
37 |
37 |
5.7 |
1.8473 |
5 |
70 |
42 |
40 |
| Switching Frequency(Max)(kHz) |
|
1000 |
1000 |
500 |
500 |
|
6400 |
1330 |
1000 |
2000 |
1250 |
| Iq(Typ)(mA) |
|
3.4 |
3.4 |
3.4 |
3.4 |
0.3 |
0.027 |
|
3.8 |
2 |
|
| Vout(Min)(V) |
|
1.285 |
1.285 |
1.285 |
1.285 |
2.7 |
1.7927 |
2.7 |
1.205 |
1.24 |
10 |
| Switching Frequency(Min)(kHz) |
|
200 |
200 |
500 |
500 |
|
5600 |
|
50 |
50 |
|
| Rating |
|
Automotive |
Automotive |
Automotive |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
Catalog |
Catalog |
| Approx. Price (US$) |
|
1.45 | 1ku |
1.45 | 1ku |
1.70 | 1ku |
1.55 | 1ku |
1.50 | 1ku |
0.30 | 1ku |
0.65 | 1ku |
1.65 | 1ku |
0.55 | 1ku |
0.99 | 1ku |
| Control Mode |
|
Voltage Mode |
Voltage Mode |
Voltage Mode |
Voltage Mode |
|
Voltage Mode |
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-40 to 125 |
-40 to 125 |
-30 to 85 |
| Type |
|
Converter |
Converter |
Converter |
Converter |
|
Converter |
Capacitive |
Controller |
Controller,Inductive |
Inductive |
| Vin(Max)(V) |
|
42 |
42 |
42 |
42 |
5.5 |
5.5 |
5.5 |
75 |
42 |
22 |
| LED Configuration |
|
|
|
|
|
Parallel |
|
|
|
|
|
| Package Size |
|
|
|
|
|
mm2 |
|
mm2 |
|
mm2 |
mm2 |
| LED Current Per Channel(mA) |
|
|
|
|
|
25.5 |
|
25 |
|
|
60 |
| Peak Efficiency(%) |
|
|
|
|
|
88 |
|
90 |
|
|
91 |
| Program Memory |
|
|
|
|
|
Yes |
|
|
|
|
|
| Programmable Ramp Control |
|
|
|
|
|
Yes |
|
|
|
|
|
| LED(#) |
|
|
|
|
|
12 |
|
8 |
|
|
70 |
| Channels(#) |
|
|
|
|
|
12 |
|
8 |
|
|
7 |
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
0.3 |
|
1.7 |
|
|
1 |
| Topology |
|
|
|
|
|
Boost |
|
Boost,Multi-Channel |
|
Buck |
Boost,Current Sink |
| Number of Phases |
|
|
|
|
|
|
|
|
1 |
|
|
| Comments |
|
|
|
|
|
|
|
|
|
Controlled-ON Time (hysteretic),High Side Current Sense |
|
| Vref(V) |
|
|
|
|
|
|
|
|
|
0.248 |
|
| Dimming Method |
|
|
|
|
|
|
|
|
|
Analog,PWM |
|
| Power Factor Correction(Min) |
|
|
|
|
|
|
|
|
|
N/A |
|
| Input Voltage(Type) |
|
|
|
|
|
|
|
|
|
DC/DC |
|