|
|
Texas Instruments
LM3445-EDSNEV/NOPB
|
Texas Instruments
LM3406MHEVAL/NOPB
|
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LM3445-208277EV/NOPB
|
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TPS92513HVDGQT
|
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LM3406HVMHX/NOPB
|
Texas Instruments
LM3409MY/NOPB
|
Texas Instruments
TPS92830QPWRQ1
|
Texas Instruments
LP5569RTWR
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Analog Devices Inc.
DC1470A
|
Analog Devices Inc.
DC949A-A
|
| Price |
|
|
|
|
|
$1.67 |
$1.08 |
|
|
|
|
| RoHS |
|
Not Compliant |
Not Compliant |
Not Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
Yes |
No |
Yes |
No |
|
|
| Vin(Min)(V) |
|
|
|
|
4.5 |
6 |
6 |
5 |
2.5 |
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
100 |
20 |
50 |
|
|
|
|
| Vref(V) |
|
|
|
|
0.2 |
0.2 |
0.248 |
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
0.337 |
1.2 |
2 |
|
0.002 |
|
|
| Package Size |
|
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
| Iout(Max)(A) |
|
|
|
|
1.5 |
1.5 |
5 |
|
0.23 |
|
|
| Topology |
|
|
|
|
Buck |
Buck |
Buck |
Current Source |
Current Sink,Linear |
|
|
| Package Group |
|
|
|
|
MSOP-PowerPAD |
HTSSOP |
MSOP-PowerPAD,PDIP |
TSSOP |
WQFN |
|
|
| Rating |
|
|
|
|
Catalog |
Catalog |
Catalog |
Automotive |
Catalog |
|
|
| Operating Temperature Range(C) |
|
|
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
|
|
| Regulated Outputs(#) |
|
|
|
|
1 |
1 |
1 |
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
2000 |
1000 |
2000 |
|
|
|
|
| Dimming Method |
|
|
|
|
Analog,PWM |
2-Wire,PWM |
Analog,PWM |
|
|
|
|
| Power Factor Correction(Min) |
|
|
|
|
N/A |
N/A |
|
|
|
|
|
| Vin(Max)(V) |
|
|
|
|
60 |
75 |
42 |
40 |
5.5 |
|
|
| Special Features |
|
|
|
|
Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Synchronization Pin,Thermal Shutdown |
Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Precision Dimming Control,Thermal Shutdown |
Adjustable Switch Frequency,Enable/Shutdown,Precision Dimming Control,Thermal Shutdown |
|
|
|
|
| Approx. Price (US$) |
|
|
|
|
0.49 | 1ku |
0.85 | 1ku |
0.55 | 1ku |
1.96 | 1ku |
0.68 | 1ku |
|
|
| Input Voltage(Type) |
|
|
|
|
DC/DC |
DC/DC |
DC/DC |
|
|
|
|
| Type |
|
|
|
|
Converter,Inductive |
Converter,Inductive |
Inductive |
|
|
|
|
| Vout(Max)(V) |
|
|
|
|
58 |
73 |
42 |
|
5.5 |
|
|
| Vout(Min)(V) |
|
|
|
|
0.2 |
0.2 |
1.24 |
|
2.5 |
|
|
| Comments |
|
|
|
|
|
Controlled-ON Time (hysteretic) |
Controlled-ON Time (hysteretic),High Side Current Sense |
|
|
|
|
| Applications |
|
|
|
|
|
|
|
Daytime Running,Dome,Fog,Foot Well,FootWell,Position,Stop/Tail |
|
|
|
| Features |
|
|
|
|
|
|
|
Enable/Shutdown,Fault Detection,Fault Diagnostic,LED Open Detection,LED Short to Ground Detection,Power Good,Precision Dimming Control,Thermal Foldback,Thermal Shutdown |
Analog/PWM Mixed Dimming,Constant Current,Current Control,Direct PWM Dimming,I2C Control,Power Save Mode,Programmable Lighting Engines |
|
|
| Channels(#) |
|
|
|
|
|
|
|
3 |
9 |
|
|
| LED Configuration |
|
|
|
|
|
|
|
|
Parallel |
|
|
| LED Current Per Channel(mA) |
|
|
|
|
|
|
|
|
25.5 |
|
|
| Program Memory |
|
|
|
|
|
|
|
|
Yes |
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
|
|
0.2 |
|
|
| Programmable Ramp Control |
|
|
|
|
|
|
|
|
Yes |
|
|
| Peak Efficiency(%) |
|
|
|
|
|
|
|
|
94 |
|
|
| LED(#) |
|
|
|
|
|
|
|
|
9 |
|
|
