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|
Texas Instruments
LM3686TLE-AAED/NOPB
|
Texas Instruments
LM3686TLX-AAEF/NOPB
|
Texas Instruments
LM3553SDX/NOPB
|
Texas Instruments
LM3880MFX-1AF/NOPB
|
Texas Instruments
LM3687TLX-1812/NOPB
|
Texas Instruments
LM3549SQE/NOPB
|
Texas Instruments
LM258
|
Texas Instruments
LM3485
|
Texas Instruments
LM6588
|
Texas Instruments
LM348N
|
| Price |
|
|
|
$0.73 |
|
|
|
|
|
$2.22 |
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
|
|
|
Yes |
| Lead Status |
|
No |
No |
Yes |
No |
No |
No |
|
|
|
Yes |
| Type |
|
Converter (Integrated Switch) |
Converter (Integrated Switch) |
|
|
|
|
|
|
|
|
| Topology |
|
Buck |
Buck |
|
|
|
Boost |
|
|
|
|
| Vout(Max)(V) |
|
3 |
3 |
|
|
1.8 |
4.6 |
|
|
|
|
| Rating |
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
|
|
|
Catalog |
| Special Features |
|
Synchronous Rectification |
Synchronous Rectification |
I2C Control, OVP |
|
|
I2C Control |
|
|
|
|
| Approx. Price (US$) |
|
0.40 | 1ku |
0.40 | 1ku |
0.65 | 1ku |
0.45 | 1ku |
0.40 | 1ku |
2.67 | 1ku |
|
|
|
0.12 | 1ku |
| Regulated Outputs(#) |
|
1 |
1 |
|
|
3 |
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
2550 |
2550 |
|
|
|
|
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
1.22 |
1.22 |
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
|
5.5 |
5.5 |
|
|
|
|
| Soft Start |
|
Adjustable |
Adjustable |
|
|
|
|
|
|
|
|
| Package Group |
|
DSBGA |
DSBGA |
WSON |
SOT-23 |
DSBGA |
WQFN |
|
|
|
PDIP,SO,SOIC |
| Operating Temperature Range(C) |
|
-30 to 85 |
-30 to 85 |
-30 to 85 |
-40 to 125 |
-30 to 125 |
-30 to 85 |
|
|
|
0 to 70 |
| Vin(Min)(V) |
|
2.7 |
2.7 |
2.7 |
|
0.7 |
2.7 |
|
|
|
|
| Iout(Max)(A) |
|
0.9 |
0.9 |
1.2 |
|
0.75 |
0.720 |
|
|
|
|
| Vout(Min)(V) |
|
0.7 |
0.7 |
|
|
1.5 |
|
|
|
|
|
| Switching Frequency(Typ)(kHz) |
|
3000 |
3000 |
|
|
1800 |
|
|
|
|
|
| Iq(Typ)(mA) |
|
0.07 |
0.07 |
1 |
|
0.010 |
1.6 |
|
|
|
|
| Package Size |
|
|
|
mm2 |
mm2 |
|
mm2 |
|
|
|
mm2 |
| LED(#) |
|
|
|
2 |
|
|
3 |
|
|
|
|
| Time Delay(ms) |
|
|
|
|
2,10,16,30,60,120 |
|
|
|
|
|
|
| VCC(Min)(V) |
|
|
|
|
2.7 |
|
|
|
|
|
|
| Number of Sequenced Outputs |
|
|
|
|
3 |
|
|
|
|
|
|
| VCC(Max)(V) |
|
|
|
|
5.5 |
|
|
|
|
|
|
| Iq(Typ)(uA) |
|
|
|
|
25 |
|
|
|
|
|
|
| LDO |
|
|
|
|
|
1 |
|
|
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
|
1 |
|
|
|
|
|
| LED Configuration |
|
|
|
|
|
|
Parallel |
|
|
|
|
| Program Memory |
|
|
|
|
|
|
Yes |
|
|
|
|
| Programmable Ramp Control |
|
|
|
|
|
|
Yes |
|
|
|
|
| LED Current Per Channel(mA) |
|
|
|
|
|
|
235 |
|
|
|
|
| Peak Efficiency(%) |
|
|
|
|
|
|
95 |
|
|
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
1 |
|
|
|
|
| Channels(#) |
|
|
|
|
|
|
3 |
|
|
|
|
| Total Supply Voltage(Min)(+5V=5, +/-5V=10) |
|
|
|
|
|
|
|
|
|
|
8 |
| Total Supply Voltage(Max)(+5V=5, +/-5V=10) |
|
|
|
|
|
|
|
|
|
|
36 |
| Iq per channel(Typ)(mA) |
|
|
|
|
|
|
|
|
|
|
0.6 |
| Architecture |
|
|
|
|
|
|
|
|
|
|
Bipolar |
| Output Current(Typ)(mA) |
|
|
|
|
|
|
|
|
|
|
25 |
| Input Bias Current(Max)(pA) |
|
|
|
|
|
|
|
|
|
|
200000 |
| Number of Channels(#) |
|
|
|
|
|
|
|
|
|
|
4 |
| Vn at 1kHz(Typ)(nV/rtHz) |
|
|
|
|
|
|
|
|
|
|
60 |
| CMRR(Typ)(dB) |
|
|
|
|
|
|
|
|
|
|
90 |
| Rail-to-Rail |
|
|
|
|
|
|
|
|
|
|
No |
| Additional Features |
|
|
|
|
|
|
|
|
|
|
N/A |
| Offset Drift(Typ)(uV/C) |
|
|
|
|
|
|
|
|
|
|
15 |
| CMRR(Min)(dB) |
|
|
|
|
|
|
|
|
|
|
70 |
| Iq per channel(Max)(mA) |
|
|
|
|
|
|
|
|
|
|
1.125 |
| GBW(Typ)(MHz) |
|
|
|
|
|
|
|
|
|
|
1 |
| Slew Rate(Typ)(V/us) |
|
|
|
|
|
|
|
|
|
|
0.5 |
| Vos (Offset Voltage @ 25C)(Max)(mV) |
|
|
|
|
|
|
|
|
|
|
6 |
