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Texas Instruments
LM27222MX/NOPB
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Texas Instruments
LM3503SQ-44/NOPB
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Texas Instruments
LM3503ITL-16/NOPB
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Texas Instruments
LM3503SQX-44/NOPB
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Texas Instruments
LM3503ITL-25/NOPB
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Texas Instruments
LM3502ITLX-16/NOPB
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Texas Instruments
LM3502ITLX-35/NOPB
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Texas Instruments
LM3481QMM/NOPB
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Texas Instruments
LM3551SDX/NOPB
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Texas Instruments
LM3552SD/NOPB
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Price |
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$1.51 |
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RoHS |
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Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Lead Status |
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No |
No |
No |
No |
Yes |
No |
No |
No |
No |
Yes |
Input VCC(Max)(V) |
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6.85 |
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Package Group |
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SOIC,WSON |
DSBGA,WQFN |
DSBGA,WQFN |
DSBGA,WQFN |
DSBGA,WQFN |
DSBGA,WQFN |
DSBGA,WQFN |
VSSOP |
WSON |
WSON |
Rating |
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Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
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Fall Time(ns) |
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14 |
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Rise Time(ns) |
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17 |
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Channel Input Logic |
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CMOS |
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Approx. Price (US$) |
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1.00 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
0.96 | 1ku |
0.74 | 1ku |
0.74 | 1ku |
Power Switch |
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MOSFET |
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Peak Output Current(A) |
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4.5 |
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Input VCC(Min)(V) |
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4 |
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Number of Channels(#) |
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2 |
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Operating Temperature Range(C) |
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-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
Peak Efficiency(%) |
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83 |
83 |
83 |
83 |
80 |
80 |
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LED Current Per Channel(mA) |
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50 |
50 |
50 |
50 |
50 |
50 |
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LED(#) |
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10 |
10 |
10 |
10 |
10 |
10 |
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1 |
1 |
Type |
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Inductive |
Inductive |
Inductive |
Inductive |
Inductive |
Inductive |
Controller |
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Topology |
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Boost |
Boost |
Boost |
Boost |
Boost |
Boost |
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Shutdown Current(Typ)(uA) |
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0.1 |
0.1 |
0.1 |
0.1 |
6 |
6 |
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Vout(Min)(V) |
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15 |
15 |
15 |
15 |
15 |
15 |
1.275 |
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Channels(#) |
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2 |
2 |
2 |
2 |
2 |
2 |
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Vin(Max)(V) |
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5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
48 |
5.5 |
5.5 |
Switching Frequency(Max)(kHz) |
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1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
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Duty Cycle(Max)(%) |
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95 |
95 |
95 |
95 |
95 |
95 |
85 |
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Vin(Min)(V) |
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2.7 |
2.7 |
2.7 |
2.7 |
2.5 |
2.5 |
2.97 |
2.7 |
2.7 |
Special Features |
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OVP |
OVP |
OVP |
OVP |
OVP |
OVP |
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up,UVLO Adjustable |
OVP |
OVP |
Vout(Max)(V) |
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40 |
40 |
40 |
40 |
40 |
40 |
500 |
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Estimated Package Size (WxL)(mm2) |
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,[pf]16WQFN[/pf] |
,[pf]16WQFN[/pf] |
,[pf]16WQFN[/pf] |
,[pf]16WQFN[/pf] |
,[pf]16WQFN[/pf] |
,[pf]16WQFN[/pf] |
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[pf]14WSON[/pf] |
[pf]14WSON[/pf] |
Iout(Max)(A) |
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10 |
1 |
1 |
Iq(Typ)(mA) |
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3.7 |
1.47 |
1.47 |
Regulated Outputs(#) |
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1 |
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Switch Current Limit(Typ)(A) |
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10 |
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Switching Frequency(Min)(kHz) |
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100 |
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