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TPS2145IPWP
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TPS7248QD
|
| Price |
|
|
$2.05 |
|
$1.01 |
$1.12 |
|
|
|
$3.38 |
|
| RoHS |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
Yes |
| Package Size(mm2=WxL) |
|
[pf]14HTSSOP[/pf] |
|
|
|
|
|
|
|
|
|
| Package Group |
|
HTSSOP |
|
TSSOP,VQFN |
SOT-23 |
DSBGA,WSON |
DDPAK/TO-263,VQFN |
SOT-23 |
VSSOP |
|
PDIP,SOIC,TSSOP |
| Operating Temperature Range(C) |
|
-40 to 85 |
|
-40 to 85 |
-40 to 70 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
-40 to 125,-55 to 150 |
| Approx. Price (US$) |
|
1.75 | 1ku |
1.60 | 1ku |
1.60 | 1ku |
0.90 | 1ku |
0.48 | 1ku |
2.75 | 1ku |
0.30 | 1ku |
0.85 | 1ku |
1.84 | 1ku |
0.68 | 1ku |
| rDS(on) per FET, Bus Power(Typ)(mOhms) |
|
340 |
|
|
|
|
|
|
|
|
|
| LDO Output Current(mA) |
|
200 |
|
|
|
|
|
|
|
|
|
| Number of FETs |
|
2 |
|
|
|
|
|
|
|
|
|
| Application |
|
DSP,PDA |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.5 |
14.7 |
24 |
|
5.5 |
5.5 |
10 |
10 |
14 |
10 |
| Vin(Min)(V) |
|
2.9 |
8 |
4.5 |
|
2 |
0.8 |
2.7 |
2.7 |
9.2 |
3 |
| Switch Enable |
|
L |
|
|
|
|
|
|
|
|
|
| Ports(Max) |
|
2 |
|
|
|
|
|
|
|
|
|
| LDO Output Range(V) |
|
3.3 |
|
|
|
|
|
|
|
|
|
| Switch Current Limit Bus Power(Min)(A) |
|
0.2 |
|
|
|
|
|
|
|
|
|
| Target Application |
|
|
13 to 21 inches,21 inches and above |
|
|
|
|
|
|
13 to 21 inches,21 inches and above |
|
| Pin/Package |
|
|
28HTSSOP |
|
|
|
|
|
|
28HTSSOP |
|
| IC Integration |
|
|
LCD Bias |
|
|
|
|
|
|
LCD Bias |
|
| Special Function |
|
|
Sequencing (adjustable) |
|
|
|
|
|
|
Sequencing (adjustable) |
|
| DisplayType |
|
|
LCD Unipolar |
|
|
|
|
|
|
LCD Unipolar |
|
| Source Driver Voltage(Max)(V) |
|
|
19 |
|
|
|
|
|
|
17.5 |
|
| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
| Switching Frequency(Min)(kHz) |
|
|
|
350 |
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
5.5 |
|
5 |
3.6 |
5.5 |
5.5 |
|
9.75 |
| Number of Phases |
|
|
|
1 |
|
|
|
|
|
|
|
| Type |
|
|
|
Controller |
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
0.76 |
|
0.9 |
0.8 |
1.2 |
1.5 |
|
1.2 |
| Regulated Outputs(#) |
|
|
|
2 |
|
1 |
1 |
1 |
1 |
|
1 |
| Iq(Typ)(mA) |
|
|
|
0.45 |
|
0.009 |
3 |
0.017 |
0.09 |
|
0.18 |
| Iout(Max)(A) |
|
|
|
15 |
|
0.25 |
3 |
0.1 |
0.25 |
|
0.25 |
| Switching Frequency(Max)(kHz) |
|
|
|
700 |
|
|
|
|
|
|
|
| Special Features |
|
|
|
Enable,Pre-Bias Start-Up,Synchronous Rectification |
|
|
|
Enable |
Enable,Power Good |
|
|
| Duty Cycle(Max)(%) |
|
|
|
89 |
|
|
|
|
|
|
|
| IN1 rDS(on)(Typ)(mOhm) |
|
|
|
|
250 |
|
|
|
|
|
|
| IN2 Output Current(Max)(A) |
|
|
|
|
0.1 |
|
|
|
|
|
|
| Package Size |
|
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
| IN1 Output Current(Max)(A) |
|
|
|
|
0.5 |
|
|
|
|
|
|
| IN1, IN2 Input Voltage(Max)(V) |
|
|
|
|
4 |
|
|
|
|
|
|
| IN1, IN2 Input Voltage(Min)(V) |
|
|
|
|
2.7 |
|
|
|
|
|
|
| Number of Inputs |
|
|
|
|
2 |
|
|
|
|
|
|
| IN2 rDS(on)(Typ)(mOhms) |
|
|
|
|
1.3 |
|
|
|
|
|
|
| Additional Features |
|
|
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown |
Enable,Fast Transient Response,Overcurrent Protection,Power Good,Soft Start,Thermal Shutdown |
|
|
|
Enable,Overcurrent Protection,Power Good,Thermal Shutdown |
| Accuracy(%) |
|
|
|
|
|
2 |
1 |
3 |
2 |
|
2 |
| Output Options |
|
|
|
|
|
Fixed Output |
Adjustable Output |
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
|
Adjustable Output,Fixed Output |
| Output Capacitor Type |
|
|
|
|
|
Ceramic |
Cap Free,Ceramic |
Non-Ceramic |
Non-Ceramic |
|
Non-Ceramic |
| 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 |
|
1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
1.8,2.5 |
|
2.5,3,3.3,4.8,5 |
| Noise(uVrms) |
|
|
|
|
|
33.5 |
13 |
|
55 |
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
130 |
115 |
71 |
250 |
|
560 |
| PSRR @ 100KHz(dB) |
|
|
|
|
|
|
50 |
27 |
24 |
|
|
