|
|
Texas Instruments
LM6171BIM
|
Texas Instruments
LM6172IMX/NOPB
|
Texas Instruments
LM3478MM
|
Texas Instruments
LM3477AMMX
|
Texas Instruments
LM3674MF-1.2
|
Texas Instruments
LM3674MF-1.875/NOPB
|
Texas Instruments
LM3370TL-3008/NOPB
|
Texas Instruments
LM3370TLX-3607/NOPB
|
Texas Instruments
LM3370TLX-3022/NOPB
|
Texas Instruments
LM3370TL-3006/NOPB
|
Price |
|
$3.01 |
|
|
|
|
|
|
|
|
|
RoHS |
|
No |
Compliant |
No |
Not Compliant |
Not Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Lead Status |
|
No |
No |
No |
No |
No |
Yes |
No |
No |
No |
Yes |
3rd Harmonic(dBc) |
|
50 |
50 |
|
|
|
|
|
|
|
|
Iq per channel(Max)(mA) |
|
4 |
3 |
|
|
|
|
|
|
|
|
@ MHz |
|
5 |
5 |
|
|
|
|
|
|
|
|
Approx. Price (US$) |
|
1.21 | 1ku |
1.60 | 1ku |
0.80 | 1ku |
0.85 | 1ku |
0.32 | 1ku |
0.32 | 1ku |
0.60 | 1ku |
0.60 | 1ku |
0.60 | 1ku |
0.60 | 1ku |
Iq per channel(Typ)(mA) |
|
2.5 |
2.3 |
|
|
|
|
|
|
|
|
Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
-30 to 85 |
BW @ Acl(MHz) |
|
160 |
160 |
|
|
|
|
|
|
|
|
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Vos (Offset Voltage @ 25C)(Max)(mV) |
|
3 |
1.5 |
|
|
|
|
|
|
|
|
Architecture |
|
Bipolar,Voltage FB |
Bipolar,Voltage FB |
|
|
|
|
|
|
|
|
Vn at Flatband(Typ)(nV/rtHz) |
|
12 |
12 |
|
|
|
|
|
|
|
|
CMRR(Min)(dB) |
|
75 |
70 |
|
|
|
|
|
|
|
|
Total Supply Voltage(Min)(+5V=5, +/-5V=10) |
|
5.5 |
5.5 |
|
|
|
|
|
|
|
|
Total Supply Voltage(Max)(+5V=5, +/-5V=10) |
|
34 |
36 |
|
|
|
|
|
|
|
|
Package Size |
|
mm2 |
mm2 |
|
|
|
|
|
|
|
|
GBW(Typ)(MHz) |
|
160 |
160 |
|
|
|
|
|
|
|
|
Acl, min spec gain(V/V) |
|
1 |
1 |
|
|
|
|
|
|
|
|
Package Group |
|
SOIC,PDIP |
PDIP,SOIC |
SOIC,VSSOP |
VSSOP |
SOT-23 |
SOT-23 |
DSBGA,WSON |
DSBGA,WSON |
DSBGA,WSON |
DSBGA,WSON |
Input Bias Current(Max)(pA) |
|
3000000 |
1500000 |
|
|
|
|
|
|
|
|
Slew Rate(Typ)(V/us) |
|
3600 |
3000 |
|
|
|
|
|
|
|
|
Output Current(Typ)(mA) |
|
135 |
85 |
|
|
|
|
|
|
|
|
Number of Channels(#) |
|
1 |
2 |
|
|
|
|
|
|
|
|
Offset Drift(Typ)(uV/C) |
|
6 |
6 |
|
|
|
|
|
|
|
|
Additional Features |
|
N/A |
|
|
|
|
|
|
|
|
|
CMRR(Typ)(dB) |
|
110 |
110 |
|
|
|
|
|
|
|
|
Rail-to-Rail |
|
No |
|
|
|
|
|
|
|
|
|
2nd Harmonic(dBc) |
|
50 |
50 |
|
|
|
|
|
|
|
|
Iout(Max)(A) |
|
|
|
10 |
6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Special Features |
|
|
|
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Pre-Bias Start-Up |
Enable |
Enable |
Enable,Synchronous Rectification |
|
|
|
|
Duty Cycle(Max)(%) |
|
|
|
100 |
93 |
100 |
100 |
100 |
100 |
100 |
100 |
Type |
|
|
|
Controller |
Controller (External Switch) |
Converter (Integrated Switch) |
Converter |
|
|
|
Converter |
Vin(Min)(V) |
|
|
|
2.97 |
2.95 |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
Regulated Outputs(#) |
|
|
|
1 |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
Vout(Max)(V) |
|
|
|
500 |
31 |
3.3 |
3.3 |
2 |
2 |
2 |
2 |
Vout(Min)(V) |
|
|
|
1.26 |
1.265 |
1.1 |
1.1 |
1 |
1 |
1 |
1 |
Switching Frequency(Max)(kHz) |
|
|
|
1000 |
500 |
2600 |
2600 |
2400 |
2400 |
2400 |
2400 |
Switch Current Limit(Typ)(A) |
|
|
|
10 |
|
1.2 |
|
|
|
|
|
Switching Frequency(Min)(kHz) |
|
|
|
100 |
500 |
1600 |
1600 |
1500 |
1500 |
1500 |
1500 |
Iq(Typ)(mA) |
|
|
|
2.7 |
2 |
1 |
0.3 |
0.6 |
0.6 |
0.6 |
0.6 |
Vin(Max)(V) |
|
|
|
40 |
35 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
Control Mode |
|
|
|
|
Current Mode |
Voltage Mode |
Voltage Mode |
|
|
|
Voltage Mode |
Topology |
|
|
|
|
Buck |
Buck |
|
Buck |
Buck |
Buck |
|
Market Segment |
|
|
|
|
Consumer & Portable Electronics,Communications & Telecom,Computing & Multimedia |
Consumer & Portable Electronics |
|
|
|
|
|
Estimated Package Size (WxL)(mm2) |
|
|
|
|
[pf]8VSSOP[/pf] |
[pf]5SOT-23[/pf] |
|
,[pf]16WSON[/pf] |
,[pf]16WSON[/pf] |
,[pf]16WSON[/pf] |
|
Vref Accuracy(Typ)(%) |
|
|
|
|
|
2.5 |
|
|
|
|
|
Undervoltage Lockout |
|
|
|
|
|
Fixed |
|
|
|
|
|
Soft Start |
|
|
|
|
|
Fixed |
|
Fixed |
Fixed |
Fixed |
|
Preset Vout(V) |
|
|
|
|
|
1 |
|
|
|
|
|
Compensation |
|
|
|
|
|
Internal |
|
|
|
|
|
Vout2(Min)(V) |
|
|
|
|
|
|
|
1.8 |
1.8 |
1.8 |
|
Switching Frequency(Typ)(kHz) |
|
|
|
|
|
|
|
2000 |
2000 |
2000 |
|
Vout2(Max)(V) |
|
|
|
|
|
|
|
3.3 |
3.3 |
3.3 |
|
Features |
|
|
|
|
|
|
|
|
|
|
Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification |