|
|
Texas Instruments
LM34926MR/NOPB
|
Texas Instruments
LM3502ITL-25/NOPB
|
Texas Instruments
LM3525M-H/NOPB
|
Texas Instruments
LM358DE4
|
Texas Instruments
LM360M/NOPB
|
Texas Instruments
LM3668SD-4550/NOPB
|
Texas Instruments
LM3670MF-1.8
|
Texas Instruments
LM385BM-1.2
|
Texas Instruments
LM385BM-1.2/NOPB
|
Texas Instruments
LM385BMX-1.2
|
| Price |
|
|
|
$1.20 |
$0.10 |
$2.72 |
$2.05 |
|
$0.58 |
|
$0.66 |
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Not Compliant |
Not Compliant |
Yes |
No |
| Lead Status |
|
Yes |
No |
No |
No |
Yes |
Yes |
No |
No |
Yes |
No |
| Package Size |
|
mm2 |
|
mm2 |
mm2 |
mm2 |
|
|
mm2 |
mm2 |
mm2 |
| Type |
|
Converter (Integrated Switch) |
Inductive |
|
|
|
Converter |
Converter |
|
|
|
| Topology |
|
Fly-buck |
Boost |
|
|
|
Buck/Boost |
|
|
|
|
| Package Group |
|
SO PowerPAD,WSON |
DSBGA,WQFN |
SOIC |
PDIP,SO,SOIC,TSSOP,VSSOP |
SOIC |
WSON |
SOT-23 |
SOIC,SOT-23,TO-92 |
SOIC,SOT-23,TO-92 |
SOIC,SOT-23,TO-92 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Switching Frequency(Min)(kHz) |
|
150 |
|
|
|
|
1900 |
550 |
|
|
|
| Switching Frequency(Max)(kHz) |
|
1000 |
1000 |
|
|
|
2500 |
1300 |
|
|
|
| Vout(Min)(V) |
|
1.25 |
15 |
|
|
|
2.8 |
0.7 |
|
|
|
| Vin(Min)(V) |
|
9 |
2.5 |
2.7 |
|
|
2.5 |
2.5 |
|
|
|
| Iout(A) |
|
0.3 |
|
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
90 |
40 |
|
|
|
5 |
3.3 |
|
|
|
| Vin(Max)(V) |
|
100 |
5.5 |
5.5 |
|
|
5.5 |
5.5 |
|
|
|
| Approx. Price (US$) |
|
1.40 | 1ku |
1.10 | 1ku |
0.59 | 1ku |
0.07 | 1ku |
1.86 | 1ku |
1.00 | 1ku |
0.30 | 1ku |
0.22 | 1ku |
0.22 | 1ku |
0.22 | 1ku |
| Special Features |
|
Adjustable UVLO,Enable |
OVP |
|
|
N/A |
Frequency Synchronization,Light Load Efficiency |
Enable,Light Load Efficiency,Synchronous Rectification |
|
|
|
| Soft Start |
|
None |
|
|
|
|
|
|
|
|
|
| LED Current Per Channel(mA) |
|
|
50 |
|
|
|
|
|
|
|
|
| LED(#) |
|
|
10 |
|
|
|
|
|
|
|
|
| Shutdown Current(Typ)(uA) |
|
|
6 |
|
|
|
|
|
|
|
|
| Channels(#) |
|
|
2 |
|
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
95 |
|
|
|
|
100 |
|
|
|
| Peak Efficiency(%) |
|
|
80 |
|
|
|
|
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
,[pf]16WQFN[/pf] |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-40 to 125 |
0 to 70 |
0 to 70 |
-40 to 85 |
-40 to 85 |
0 to 70 |
0 to 70 |
0 to 70 |
| USB Switch rDS(on)(mOhms) |
|
|
|
80 |
|
|
|
|
|
|
|
| Current Limit Topology |
|
|
|
Constant-Current |
|
|
|
|
|
|
|
| Enable |
|
|
|
Active High,Active Low |
|
|
|
|
|
|
|
| Number of Switches |
|
|
|
1 |
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
0.5 |
|
|
|
|
|
|
|
| Architecture |
|
|
|
|
Bipolar |
|
|
|
|
|
|
| CMRR(Min)(dB) |
|
|
|
|
65 |
|
|
|
|
|
|
| Vn at 1kHz(Typ)(nV/rtHz) |
|
|
|
|
40 |
|
|
|
|
|
|
| Input Bias Current(Max)(pA) |
|
|
|
|
150000 |
|
|
|
|
|
|
| Total Supply Voltage(Min)(+5V=5, +/-5V=10) |
|
|
|
|
3 |
|
|
|
|
|
|
| Rail-to-Rail |
|
|
|
|
In to V- |
No |
|
|
|
|
|
| Offset Drift(Typ)(uV/C) |
|
|
|
|
7 |
|
|
|
|
|
|
| Total Supply Voltage(Max)(+5V=5, +/-5V=10) |
|
|
|
|
32 |
|
|
|
|
|
|
| GBW(Typ)(MHz) |
|
|
|
|
0.7 |
|
|
|
|
|
|
| Output Current(Typ)(mA) |
|
|
|
|
30 |
|
|
|
|
|
|
| Iq per channel(Max)(mA) |
|
|
|
|
0.6 |
32 |
|
|
|
|
|
| Number of Channels(#) |
|
|
|
|
2 |
1 |
|
|
|
|
|
| Iq per channel(Typ)(mA) |
|
|
|
|
0.35 |
|
|
|
|
|
|
| Slew Rate(Typ)(V/us) |
|
|
|
|
0.3 |
|
|
|
|
|
|
| Additional Features |
|
|
|
|
N/A |
|
|
|
|
|
|
| CMRR(Typ)(dB) |
|
|
|
|
80 |
|
|
|
|
|
|
| Vos (Offset Voltage @ 25C)(Max)(mV) |
|
|
|
|
7 |
2 |
|
|
|
|
|
| Input Bias Current (+/-)(Max)(nA) |
|
|
|
|
|
6000 |
|
|
|
|
|
| Output Type |
|
|
|
|
|
Differential |
|
|
|
|
|
| VICR(Max)(V) |
|
|
|
|
|
13.5 |
|
|
|
|
|
| Vs(Min)(V) |
|
|
|
|
|
9 |
|
|
|
|
|
| Vs(Max)(V) |
|
|
|
|
|
16 |
|
|
|
|
|
| VICR(Min)(V) |
|
|
|
|
|
2.5 |
|
|
|
|
|
| tRESP Low - to - High(us) |
|
|
|
|
|
0.13 |
|
|
|
|
|
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
1 |
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
0.045 |
0.015 |
|
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
2.05 |
|
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
|
0.35 |
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
|
1 |
|
|
|
| Control Mode |
|
|
|
|
|
|
|
Voltage Mode |
|
|
|
| Temp Coeff(Typ)(ppm/ degree C) |
|
|
|
|
|
|
|
|
20 |
20 |
20 |
| Reference Voltage |
|
|
|
|
|
|
|
|
Fixed |
Fixed |
Fixed |
| VO(V) |
|
|
|
|
|
|
|
|
1.235 |
1.235 |
1.235 |
| Iout/Iz(Max)(mA) |
|
|
|
|
|
|
|
|
20 |
20 |
20 |
| Pin/Package |
|
|
|
|
|
|
|
|
3SOT-23, 3TO-92, 8SOIC |
3SOT-23, 3TO-92, 8SOIC |
3SOT-23, 3TO-92, 8SOIC |
| VO Adj(Min)(V) |
|
|
|
|
|
|
|
|
1.235 |
1.235 |
1.235 |
| WBN 10-10 kHz(Typ)(uVrms) |
|
|
|
|
|
|
|
|
60 |
60 |
60 |
| Initial Accuracy(Max)(%) |
|
|
|
|
|
|
|
|
1,2 |
1,2 |
1,2 |
| Min Iz for Regulation(uA) |
|
|
|
|
|
|
|
|
15 |
15 |
15 |
| VO Adj(Max)(V) |
|
|
|
|
|
|
|
|
1.235 |
1.235 |
1.235 |
| Temp Coeff(Max)(ppm/ degree C) |
|
|
|
|
|
|
|
|
150 |
150 |
150 |