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TPS53126RGER
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TPS65257RHAR
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| Price |
|
|
$1.01 |
$1.12 |
|
|
|
|
$3.17 |
$2.50 |
$4.28 |
| RoHS |
|
Yes |
Yes |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
| Vin(Min)(V) |
|
4.5 |
|
2 |
0.8 |
2.7 |
2.5 |
1.8 |
1.7 |
2.47 |
4.5 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 70 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-55 to 125 |
-40 to 125,-40 to 85 |
-40 to 85 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
| Switching Frequency(Min)(kHz) |
|
350 |
|
|
|
|
|
|
|
|
300 |
| Vout(Max)(V) |
|
5.5 |
|
5 |
3.6 |
5.5 |
27 |
6.5 |
5.4 |
9.75 |
15 |
| Vin(Max)(V) |
|
24 |
|
5.5 |
5.5 |
10 |
6 |
6.5 |
5.5 |
10 |
16 |
| Number of Phases |
|
1 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
TSSOP,VQFN |
SOT-23 |
DSBGA,WSON |
DDPAK/TO-263,VQFN |
HTSSOP,SOIC |
VSON |
VQFN |
SON,SOT-223,SOT-23 |
PDIP,SOIC,TSSOP |
VQFN |
| Type |
|
Controller |
|
|
|
|
Inductive |
|
|
|
Converter |
| Approx. Price (US$) |
|
1.60 | 1ku |
0.90 | 1ku |
0.48 | 1ku |
2.75 | 1ku |
1.05 | 1ku |
0.90 | 1ku |
1.67 | 1ku |
|
1.16 | 1ku |
2.85 | 1ku |
| Vout(Min)(V) |
|
0.76 |
|
0.9 |
0.8 |
1.2 |
2.5 |
0.85 |
1.2 |
1.2 |
0.8 |
| Regulated Outputs(#) |
|
2 |
|
1 |
1 |
1 |
|
4 |
|
1 |
3 |
| Iq(Typ)(mA) |
|
0.45 |
|
0.009 |
3 |
0.08 |
|
0.07 |
0.4 |
0.34 |
0.6 |
| Iout(Max)(A) |
|
15 |
|
0.25 |
3 |
1 |
|
1 |
0.4 |
0.5 |
3 |
| Switching Frequency(Max)(kHz) |
|
700 |
|
|
|
|
1200 |
1500 |
|
|
2200 |
| Special Features |
|
Enable,Pre-Bias Start-Up,Synchronous Rectification |
|
|
|
|
Synchronous Rectification |
Power Good,Power Sequencing |
|
Enable,Power Good |
Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable |
| Duty Cycle(Max)(%) |
|
89 |
|
|
|
|
93 |
|
|
|
|
| IN1 rDS(on)(Typ)(mOhm) |
|
|
250 |
|
|
|
|
|
|
|
|
| IN2 Output Current(Max)(A) |
|
|
0.1 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
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 |
|
|
Enable,Fast Transient Response,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown |
|
|
| Accuracy(%) |
|
|
|
2 |
1 |
2 |
|
|
1 |
2 |
|
| Output Options |
|
|
|
Fixed Output |
Adjustable Output |
Adjustable Output,Fixed Output |
|
|
Adjustable Output |
Adjustable Output,Fixed Output |
|
| Output Capacitor Type |
|
|
|
Ceramic |
Cap Free,Ceramic |
Non-Ceramic |
|
|
Cap Free,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 |
|
1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
|
|
|
2.5,3,3.3,4.8,5 |
|
| Noise(uVrms) |
|
|
|
33.5 |
13 |
55 |
|
|
30 |
74 |
|
| Vdo(Typ)(mV) |
|
|
|
130 |
115 |
230 |
|
|
75 |
270 |
|
| PSRR @ 100KHz(dB) |
|
|
|
|
50 |
29 |
|
|
16 |
|
|
| Peak Efficiency(%) |
|
|
|
|
|
|
83 |
|
|
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
1.5 |
|
|
|
|
| Topology |
|
|
|
|
|
|
Boost |
|
|
|
|
| Channels(#) |
|
|
|
|
|
|
2 |
|
|
|
|
| LED(#) |
|
|
|
|
|
|
12 |
|
|
|
|
| LED Current Per Channel(mA) |
|
|
|
|
|
|
23 |
|
|
|
|
| LDO |
|
|
|
|
|
|
|
2 |
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
|
|
|
2 |
|
|
|
| Package Size(mm2=WxL) |
|
|
|
|
|
|
|
[pf]48VQFN[/pf] |
|
|
|
| Control Mode |
|
|
|
|
|
|
|
|
|
|
Current Mode |
