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TPS78228QDRVRQ1
|
| Price |
|
|
|
$1.24 |
|
|
|
|
|
|
$0.32 |
| RoHS |
|
Yes |
|
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
|
No |
Yes |
|
No |
Yes |
|
No |
Yes |
| Rating |
|
Catalog |
|
Catalog |
|
|
Catalog |
Catalog |
|
Catalog |
Automotive |
| PSRR @ 100KHz(dB) |
|
45 |
|
|
|
|
|
|
|
20 |
|
| Approx. Price (US$) |
|
0.48 | 1ku |
|
0.65 | 1ku |
3.26 | 1ku |
|
0.65 | 1ku |
1.15 | 1ku |
|
1.85 | 1ku |
0.29 | 1ku |
| Iout(Max)(A) |
|
0.25 |
|
3 |
|
|
|
|
|
0.5 |
0.15 |
| Vin(Max)(V) |
|
5.5 |
|
18 |
|
|
5.5 |
|
|
6 |
5.5 |
| Operating Temperature Range(C) |
|
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
|
0 to 85 |
|
|
-40 to 125 |
-40 to 125 |
| Output Options |
|
Fixed Output |
|
|
|
|
|
|
|
Adjustable Output,Fixed Output |
Fixed Output |
| Package Group |
|
DSBGA,WSON |
|
SO PowerPAD,VSON |
HTSSOP,SSOP |
|
SOIC |
SOIC,SOT-23 |
|
HTSSOP |
WSON |
| Regulated Outputs(#) |
|
1 |
|
|
|
|
|
|
|
2 |
1 |
| Noise(uVrms) |
|
33.5 |
|
|
|
|
|
|
|
65 |
|
| Thermal Resistance JA(C/W) |
|
160 |
|
|
|
|
|
|
|
N/A |
|
| Fixed Output Options(V) |
|
1,1.05,1.1,1.2,1.5,1.8,1.85,1.9,2.5,2.7,2.8,2.85,3,3.3,4.8,5 |
|
|
|
|
|
|
|
1.2,1.5,1.8,2.5,3.3 |
2.5,2.7,2.8,3 |
| Iq(Typ)(mA) |
|
0.008 |
|
0.8 |
|
|
|
|
|
0.19 |
0.0005 |
| Package Size |
|
mm2 |
|
|
mm2 |
|
mm2 |
mm2 |
|
mm2 |
mm2 |
| Vout(Max)(V) |
|
5 |
|
7 |
|
|
|
|
|
5.5 |
3.6 |
| Vout(Min)(V) |
|
1 |
|
0.76 |
|
|
|
|
|
1.2 |
1.8 |
| Special Features |
|
Enable |
|
Enable,Synchronous Rectification |
Curr/Temp Protection,Over Current Reporting,Supports 12V,Supports VPP |
|
|
|
|
Enable,Output Discharge,Power Good |
|
| Vdo(Typ)(mV) |
|
130 |
|
|
|
|
|
|
|
170 |
130 |
| Vin(Min)(V) |
|
2 |
|
4.5 |
|
|
2.7 |
|
|
2.7 |
2.2 |
| Output Capacitor Type |
|
Ceramic |
|
|
|
|
|
|
|
Ceramic,Non-Ceramic |
Ceramic |
| Accuracy(%) |
|
2 |
|
|
|
|
|
|
|
2 |
3 |
| Duty Cycle(Max)(%) |
|
|
|
90 |
|
|
|
|
|
|
|
| Type |
|
|
|
Converter |
|
|
|
|
|
|
|
| Control Mode |
|
|
|
D-CAP2 |
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
700 |
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
700 |
|
|
|
|
|
|
|
| Ports |
|
|
|
|
2 |
|
|
|
|
|
|
| 3V rDS(on)(Typ)(mOhm) |
|
|
|
|
110 |
|
|
|
|
|
|
| Adjustable Current Limit(Min)(A) |
|
|
|
|
1 |
|
|
|
|
|
|
| 5V rDS(on)(Typ)(mOhm) |
|
|
|
|
140 |
|
|
|
|
|
|
| Interface |
|
|
|
|
Serial |
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
0.25 |
|
|
|
|
| Number of Switches |
|
|
|
|
|
|
2 |
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
80 |
|
|
|
|
| Current Limit Topology |
|
|
|
|
|
|
Constant-Current |
|
|
|
|
| Enable |
|
|
|
|
|
|
Active High |
|
|
|
|
| IN1 rDS(on)(Typ)(mOhm) |
|
|
|
|
|
|
|
250 |
|
|
|
| IN2 Output Current(Max)(A) |
|
|
|
|
|
|
|
0.1 |
|
|
|
| IN1 Output Current(Max)(A) |
|
|
|
|
|
|
|
0.5 |
|
|
|
| IN1, IN2 Input Voltage(Max)(V) |
|
|
|
|
|
|
|
5.5 |
|
|
|
| IN1, IN2 Input Voltage(Min)(V) |
|
|
|
|
|
|
|
2.7 |
|
|
|
| Number of Inputs |
|
|
|
|
|
|
|
2 |
|
|
|
| IN2 rDS(on)(Typ)(mOhms) |
|
|
|
|
|
|
|
1.3 |
|
|
|
| Vout2(Min)(V) |
|
|
|
|
|
|
|
|
|
1.2 |
|
| Vout2(Max)(V) |
|
|
|
|
|
|
|
|
|
5.5 |
|
| Iout2(A) |
|
|
|
|
|
|
|
|
|
0.25 |
|
| Additional Features |
|
|
|
|
|
|
|
|
|
|
Enable,Output Discharge,Overcurrent Protection,Thermal Shutdown |
