|
|
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NCP4353
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DRV8832DGQ
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TPS54291PWP
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UCC3972PWG4
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TPS62561DDCT
|
| Price |
|
|
|
|
$1.07 |
|
|
$7.49 |
$4.76 |
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
|
No |
No |
Yes |
|
Yes |
No |
Yes |
No |
No |
| Additional Features |
|
|
Speed Regulation |
|
|
|
|
|
|
|
|
| Control I/F |
|
|
PWM |
|
|
|
|
|
|
|
|
| Package Group |
|
|
MSOP-PowerPAD,VSON |
SC70,SOT-23 |
SON |
|
HTSSOP |
|
HTSSOP |
VSON |
SOT |
| Operating Temperature Range(C) |
|
|
-40 to 85 |
-40 to 125,-40 to 85 |
-40 to 85 |
|
-40 to 145 |
|
-40 to 125 |
-40 to 85 |
-40 to 85 |
| Rating |
|
|
Catalog |
Catalog |
Catalog |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
| Vs(Max)(V) |
|
|
6.8 |
|
|
|
|
|
|
|
|
| RMS Output Current(A) |
|
|
1 |
|
|
|
|
|
|
|
|
| # of Full Bridges |
|
|
1 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
|
|
|
mm2 |
|
|
| Approx. Price (US$) |
|
|
0.85 | 1ku |
0.39 | 1ku |
0.95 | 1ku |
|
2.40 | 1ku |
|
2.21 | 1ku |
0.85 | 1ku |
0.42 | 1ku |
| Vs(Min)(V) |
|
|
2.75 |
|
|
|
|
|
|
|
|
| RDS(ON) (HS + LS)(mOhms) |
|
|
450 |
|
|
|
|
|
|
|
|
| Peak Output Current(A) |
|
|
1 |
|
|
|
|
|
|
|
|
| VO(V) |
|
|
|
2.5 |
|
|
|
|
|
|
|
| Min Iz for Regulation(uA) |
|
|
|
41 |
|
|
|
|
|
|
|
| Reference Voltage |
|
|
|
Fixed |
|
|
|
|
|
|
|
| Iout/Iz(Max)(mA) |
|
|
|
20 |
|
|
|
|
|
|
|
| VO Adj(Min)(V) |
|
|
|
2.5 |
|
|
|
|
|
|
|
| Temp Coeff(Typ)(ppm/ degree C) |
|
|
|
15 |
|
|
|
|
|
|
|
| VO Adj(Max)(V) |
|
|
|
2.5 |
|
|
|
|
|
|
|
| Initial Accuracy(Max)(%) |
|
|
|
0.5 |
|
|
|
|
|
|
|
| Temp Coeff(Max)(ppm/ degree C) |
|
|
|
50 |
|
|
|
|
|
|
|
| Pin/Package |
|
|
|
3SOT-23, 5SC70 |
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
|
2.5 |
|
0.8 |
|
1.8 |
1.8 |
0.85 |
| Type |
|
|
|
|
Inductive |
|
Converter |
|
|
Converter |
Converter |
| Vin(Max)(V) |
|
|
|
|
10 |
|
18 |
|
10 |
5.5 |
5.5 |
| Topology |
|
|
|
|
Boost |
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
|
17 |
|
15.3 |
|
1.8 |
5.5 |
5.5 |
| Special Features |
|
|
|
|
OVP |
|
Enable,Phase Interleaving,Synchronous Rectification |
|
N/A |
|
Enable,Light Load Efficiency,Synchronous Rectification |
| Shutdown Current(Typ)(uA) |
|
|
|
|
1 |
|
|
|
|
|
|
| Channels(#) |
|
|
|
|
1 |
|
|
|
|
|
|
| LED(#) |
|
|
|
|
5 |
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
|
|
2.5 |
|
4.5 |
|
2.9 |
0.9 |
2.5 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
1400 |
|
600 |
|
|
720 |
2500 |
| Duty Cycle(Max)(%) |
|
|
|
|
93 |
|
85 |
|
|
100 |
100 |
| Control Mode |
|
|
|
|
|
|
Current Mode |
|
|
|
Voltage Mode |
| Iout(Max)(A) |
|
|
|
|
|
|
2.5 |
|
0.75 |
|
0.6 |
| Regulated Outputs(#) |
|
|
|
|
|
|
2 |
|
2 |
1 |
1 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
600 |
|
|
480 |
2000 |
| Iq(Typ)(mA) |
|
|
|
|
|
|
1.8 |
|
0.34 |
0.025 |
0.015 |
| Vout2(Min)(V) |
|
|
|
|
|
|
|
|
3.3 |
|
|
| Accuracy(%) |
|
|
|
|
|
|
|
|
5 |
|
|
| Output Options |
|
|
|
|
|
|
|
|
Fixed Output |
|
|
| Iout2(A) |
|
|
|
|
|
|
|
|
0.75 |
|
|
| Vout2(Max)(V) |
|
|
|
|
|
|
|
|
3.3 |
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
|
|
|
220 |
|
|
| Fixed Output Options(V) |
|
|
|
|
|
|
|
|
1.8,3.3 |
|
|
| Output Capacitor Type |
|
|
|
|
|
|
|
|
Ceramic |
|
|
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
1.5 |
|
| Features |
|
|
|
|
|
|
|
|
|
Synchronous Rectification |
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
|
1.8 |
|
