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TPS54231DG4
|
| Price |
|
|
|
|
|
$0.78 |
|
|
|
|
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
| Lead Status |
|
Yes |
No |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
| Iout(Max)(A) |
|
|
1.6 |
1 |
2 |
0.8 |
10 |
0.1 |
|
|
2 |
| Processor Supplier |
|
|
Samsung |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
-40 to 125,-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 70 |
|
-40 to 150 |
| Rating |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
|
|
Catalog |
| Processor Name |
|
|
S3C6410 |
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
6.5 |
5.5 |
35 |
5.5 |
28 |
5.5 |
|
|
28 |
| Regulated Outputs(#) |
|
|
6 |
1 |
1 |
1 |
2 |
1 |
|
|
1 |
| Vout(Max)(V) |
|
|
6 |
5.4 |
60 |
1.6875 |
5.5 |
3.3 |
|
|
25 |
| Step-Down DC/DC Converter |
|
|
3 |
|
|
|
|
|
|
|
|
| Package Group |
|
|
VQFN |
DDPAK/TO-263,SON,SOT-223 |
SOIC |
VSON |
VQFN |
SOT-23 |
HTSSOP,SSOP |
|
SOIC |
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
|
|
|
mm2 |
|
|
| Step-Down DC/DC Controller |
|
|
0 |
|
|
|
|
|
|
|
|
| Special Features |
|
|
Power Sequencing |
|
Adjustable Switch Frequency,Soft Switching,Thermal Shutdown |
Dynamic Voltage Scaling,Enable,Frequency Synchronization,Light Load Efficiency,Output Discharge,Synchronous Rectification |
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
|
Curr/Temp Protection,Over Current Reporting,Supports 12V,Supports VPP |
|
Enable,Light Load Efficiency,UVLO Adjustable |
| Step-Up DC/DC Controller |
|
|
0 |
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
1.5 |
2.7 |
13 |
2.7 |
3 |
2.7 |
|
|
3.5 |
| Approx. Price (US$) |
|
|
2.09 | 1ku |
1.10 | 1ku |
0.25 | 1ku |
0.69 | 1ku |
2.00 | 1ku |
0.47 | 1ku |
2.87 | 1ku |
|
0.55 | 1ku |
| Switching Frequency(Max)(kHz) |
|
|
2250 |
|
150 |
3350 |
420 |
|
|
|
570 |
| LDO |
|
|
3 |
|
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
0.6 |
1.2 |
6 |
0.9 |
0.76 |
3.3 |
|
|
0.8 |
| Step-Up DC/DC Converter |
|
|
0 |
|
|
|
|
|
|
|
|
| Accuracy(%) |
|
|
|
2 |
|
|
|
2 |
|
|
|
| Fixed Output Options(V) |
|
|
|
1.3,1.8,2.5,2.8,3,3.3,5 |
|
|
|
3.3 |
|
|
|
| Output Options |
|
|
|
Adjustable Output,Fixed Output |
|
|
|
Fixed Output |
|
|
|
| Iq(Typ)(mA) |
|
|
|
0.26 |
1.2 |
0.028 |
0.4 |
0.17 |
|
|
0.075 |
| Output Capacitor Type |
|
|
|
Ceramic |
|
|
|
Ceramic |
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
42 |
|
|
|
37 |
|
|
|
| Additional Features |
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
| Noise(uVrms) |
|
|
|
42 |
|
|
|
15 |
|
|
|
| Vdo(Typ)(mV) |
|
|
|
220 |
|
|
|
50 |
|
|
|
| Comments |
|
|
|
|
Primary Side Regulation,120VAC/230VAC/277VAC Application Voltage Ranges |
|
|
|
|
|
|
| Topology |
|
|
|
|
Flyback |
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
60 |
2650 |
240 |
|
|
|
570 |
| Type |
|
|
|
|
Inductive |
Converter |
Controller |
|
|
|
Converter |
| Dimming Method |
|
|
|
|
Analog |
|
|
|
|
|
|
| Vref(V) |
|
|
|
|
0.14 |
|
|
|
|
|
|
| Power Factor Correction(Min) |
|
|
|
|
Natural |
|
|
|
|
|
|
| Input Voltage(Type) |
|
|
|
|
AC/DC |
|
|
|
|
|
|
| Control Mode |
|
|
|
|
|
Voltage Mode |
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
80 |
88 |
|
|
|
90 |
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
|
[pf]5SOT-23[/pf] |
|
|
|
| Ports |
|
|
|
|
|
|
|
|
2 |
|
|
| Adjustable Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
1 |
|
|
| 5V rDS(on)(Typ)(mOhm) |
|
|
|
|
|
|
|
|
140 |
|
|
| 3V rDS(on)(Typ)(mOhm) |
|
|
|
|
|
|
|
|
60 |
|
|
| Interface |
|
|
|
|
|
|
|
|
Serial |
|
|
