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|
Texas Instruments
TPS61221DCKR
|
Texas Instruments
TPS62300DRCR
|
Texas Instruments
TPS62320DRCRG4
|
Texas Instruments
TPS74201RGWR
|
Texas Instruments
UC2525ADW
|
Texas Instruments
UC2823ADWG4
|
Texas Instruments
UC2844AD8TRG4
|
Texas Instruments
LM4140ACM-1.2/NOPB
|
Texas Instruments
LM4140ACM-1.2
|
Texas Instruments
LM4140CCMX-1.0/NOPB
|
| Price |
|
|
|
|
|
|
|
|
|
$1.00 |
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Not Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
Yes |
No |
No |
No |
Yes |
No |
No |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125,-40 to 85 |
-25 to 85 |
-40 to 85 |
-40 to 125,-40 to 85 |
0 to 70 |
0 to 70 |
0 to 70 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Special Features |
|
Enable,Light Load Efficiency |
Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification |
Enable,Frequency Synchronization,Light Load Efficiency,Output Discharge,Synchronous Rectification |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology |
Enable pin |
Enable pin |
Enable pin |
| Duty Cycle(Max)(%) |
|
90 |
100 |
100 |
|
49 |
100 |
50 |
|
|
|
| Vin(Max)(V) |
|
5.5 |
6 |
6 |
5.5 |
35 |
22 |
400 |
5.5 |
5.5 |
5.5 |
| Type |
|
Converter |
Converter |
Converter |
|
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|
|
|
|
|
| Regulated Outputs(#) |
|
1 |
1 |
1 |
1 |
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
2000 |
3350 |
3350 |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.38 | 1ku |
0.70 | 1ku |
0.70 | 1ku |
2.00 | 1ku |
0.70 | 1ku |
7.37 | 1ku |
0.46 | 1ku |
1.35 | 1ku |
1.35 | 1ku |
1.35 | 1ku |
| Vout(Max)(V) |
|
3.3 |
5.4 |
5.4 |
3.5 |
|
|
|
|
|
|
| Vin(Min)(V) |
|
0.7 |
2.7 |
2.7 |
0.8 |
8 |
8.4 |
17 |
1.8 |
1.8 |
1.8 |
| Switch Current Limit(Min)(A) |
|
0.2 |
|
|
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
0.005 |
0.086 |
0.086 |
3 |
|
|
|
|
|
|
| Package Group |
|
SC70 |
VSON |
DSBGA,VSON |
DDPAK/TO-263,VQFN |
PDIP,SOIC |
PDIP,PLCC,SOIC |
PDIP,SOIC |
SOIC |
SOIC |
SOIC |
| Vout(Min)(V) |
|
3.3 |
0.6 |
0.6 |
0.8 |
|
|
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
0.4 |
|
|
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
500 |
2650 |
2650 |
|
|
|
|
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|
|
| Iout(Max)(A) |
|
|
0.5 |
0.5 |
1.5 |
|
|
|
|
|
|
| Control Mode |
|
|
Voltage Mode |
Voltage Mode |
|
|
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|
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| Vdo(Typ)(mV) |
|
|
|
|
55 |
|
|
|
|
|
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| Output Capacitor Type |
|
|
|
|
Cap Free,Ceramic |
|
|
|
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|
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| Output Options |
|
|
|
|
Adjustable Output |
|
|
|
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|
|
| Additional Features |
|
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Power Good,Soft Start,Thermal Shutdown |
|
|
|
|
|
|
| Package Size |
|
|
|
|
mm2 |
|
|
|
mm2 |
mm2 |
mm2 |
| Noise(uVrms) |
|
|
|
|
13 |
|
|
|
|
|
|
| Accuracy(%) |
|
|
|
|
1 |
|
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
52 |
|
|
|
|
|
|
| Control Method |
|
|
|
|
|
Voltage |
Current,Voltage |
Peak Current Mode |
|
|
|
| Topology |
|
|
|
|
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
0.4 |
2 |
1 |
|
|
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
7 |
9.2/8.4 |
16/10 |
|
|
|
| Frequency(Max)(kHz) |
|
|
|
|
|
500 |
1000 |
500 |
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
0.1 |
|
26 |
|
|
|
| Initial Accuracy(Max)(%) |
|
|
|
|
|
|
|
|
0.1 |
0.1 |
0.1 |
| VO(V) |
|
|
|
|
|
|
|
|
1.024,1.25,2.048,2.5,4.096 |
1.024,1.25,2.048,2.5,4.096 |
1.024,1.25,2.048,2.5,4.096 |
| Pin/Package |
|
|
|
|
|
|
|
|
8SOIC |
8SOIC |
8SOIC |
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
|
|
0.1 |
0.1 |
0.1 |
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
230,265 |
230,265 |
230,265 |
| Temp Coeff(Max)(ppm/ degree C) |
|
|
|
|
|
|
|
|
3,6,10 |
3,6,10 |
3,6,10 |
| Iq(Max)(uA) |
|
|
|
|
|
|
|
|
320,375,350,400 |
320,375,350,400 |
320,375,350,400 |
| LFN 0.1-10Hz(Typ)(Vpp) |
|
|
|
|
|
|
|
|
2.2 |
2.2 |
2.2 |
| Iout/Iz(Max)(mA) |
|
|
|
|
|
|
|
|
8 |
8 |
8 |
