|
|
Littelfuse
TPSMD18A
|
Texas Instruments
TPS60205DGSG4
|
Texas Instruments
TPS3124J18DBVR
|
Texas Instruments
TPS65181RGZR
|
Texas Instruments
TPS3836H30DBVRG4
|
Texas Instruments
TPS62221DDCRG4
|
Texas Instruments
TPS54395PWPR
|
Texas Instruments
TPS61081DRCRG4
|
Texas Instruments
TPS25940LRVCR
|
Texas Instruments
TPS23841PAPG4
|
| Price |
|
$0.44 |
|
|
|
|
|
$2.07 |
|
$1.35 |
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
No |
No |
No |
No |
No |
No |
| Iq(Typ)(mA) |
|
|
0.035 |
|
|
|
0.015 |
1.2 |
|
|
|
| Package Group |
|
|
VSSOP |
SOT-23 |
|
SOT-23 |
SOT-23-THIN |
HTSSOP,QFN |
VSON |
WQFN |
HTQFP |
| Vout(Min)(V) |
|
|
3.3 |
|
|
|
1.5 |
0.76 |
2.7 |
|
|
| Vin(Min)(V) |
|
|
1.6 |
|
|
|
2.5 |
4.5 |
2.5 |
2.7 |
21.5 |
| Operating Temperature Range(C) |
|
|
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
| Rating |
|
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
| Approx. Price (US$) |
|
|
0.65 | 1ku |
0.85 | 1ku |
|
0.85 | 1ku |
0.53 | 1ku |
1.20 | 1ku |
1.25 | 1ku |
0.85 | 1ku |
7.50 | 1ku |
| Type |
|
|
Charge Pump |
|
|
|
Converter |
Converter |
Inductive |
|
|
| Regulated Outputs(#) |
|
|
1 |
|
|
|
1 |
2 |
|
|
|
| Vout(Max)(V) |
|
|
3.3 |
|
|
|
1.5 |
7 |
27 |
|
|
| Iout(Max)(A) |
|
|
0.1 |
|
|
|
0.4 |
3 |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
200 |
|
|
|
800 |
700 |
|
|
|
| Special Features |
|
|
Enable,Frequency Synchronization,Power Good |
Watchdog Timer |
|
Active Low Enable,Manual Reset |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
Synchronous Rectification |
Adjustable Rise Time,Current Sense/Monitor,Fault Reporting,Overvoltage Protection,Power Good,Reverse Current Protection,Thermal Shutdown,Undervoltage Protection |
Integrated FET,Over Current Reporting,Over Temp Reporting |
| Vin(Max)(V) |
|
|
3.6 |
|
|
|
6 |
18 |
6 |
18 |
57 |
| Switching Frequency(Max)(kHz) |
|
|
400 |
|
|
|
1850 |
700 |
1200 |
|
|
| Reset Threshold Accuracy(%) |
|
|
|
3.7 |
|
1.75 |
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
|
mm2 |
|
|
mm2 |
|
mm2 |
| Iq(Typ)(uA) |
|
|
|
14 |
|
0.22 |
|
|
|
|
|
| # of Supplies Monitored |
|
|
|
1 |
|
1 |
|
|
|
|
|
| Output Driver Type / Reset Output |
|
|
|
Active-high,Active-low,Push-pull |
|
Active-low,Push-pull |
|
|
|
|
|
| Time Delay(ms) |
|
|
|
180 |
|
10,200 |
|
|
|
|
|
| VCC(Min)(V) |
|
|
|
0.75 |
|
1.6 |
|
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
1.08,1.4,1.62 |
|
1.71,2.25,2.64,2.79,2.93 |
|
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
|
1.4 |
|
None |
|
|
|
|
|
| VCC(Max)(V) |
|
|
|
3.3 |
|
6 |
|
|
|
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
N/A |
|
N/A |
|
|
|
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
N/A |
|
N/A |
|
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
1.2,1.5,1.8 |
|
1.8,2.5,3,3.3 |
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
100 |
85 |
94 |
|
|
| Control Mode |
|
|
|
|
|
|
Voltage Mode |
D-CAP2 |
|
|
|
| LED(#) |
|
|
|
|
|
|
|
|
1 OLED or 7 |
|
|
| Peak Efficiency(%) |
|
|
|
|
|
|
|
|
87 |
|
|
| Channels(#) |
|
|
|
|
|
|
|
|
1 |
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
|
|
1 |
|
|
| Topology |
|
|
|
|
|
|
|
|
Boost |
|
|
| Current Limit Type |
|
|
|
|
|
|
|
|
|
Adjustable |
|
| Current Limit Function Enabled |
|
|
|
|
|
|
|
|
|
Always |
|
| Imax(A) |
|
|
|
|
|
|
|
|
|
5.2 |
|
| Overvoltage Protection |
|
|
|
|
|
|
|
|
|
Yes |
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
|
|
|
42 |
|
| UL Recognition |
|
|
|
|
|
|
|
|
|
Yes |
|
| FET Protection |
|
|
|
|
|
|
|
|
|
Thermal |
|
| Current Limit(Max)(A) |
|
|
|
|
|
|
|
|
|
5.2 |
|
| Number of Channels(#) |
|
|
|
|
|
|
|
|
|
1 |
|
| Vabsmax_cont(V) |
|
|
|
|
|
|
|
|
|
20 |
|
| Rise Time(Typ)(us) |
|
|
|
|
|
|
|
|
|
Adjustable |
|
| Current Limit Accuracy |
|
|
|
|
|
|
|
|
|
+/-8% |
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
|
|
|
[pf]20WQFN[/pf] |
|
| Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
0.6 |
|
| MPS Method |
|
|
|
|
|
|
|
|
|
|
AC/DC Disconnect |
| ICUT |
|
|
|
|
|
|
|
|
|
|
615mA TYP |
| No. of PSE Ports |
|
|
|
|
|
|
|
|
|
|
4 |
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
|
|
|
|
|
|
|
1300 |
| PoE Standards Supported |
|
|
|
|
|
|
|
|
|
|
802.3at Type 1 (802.3af) |
| ILIM |
|
|
|
|
|
|
|
|
|
|
650mA TYP |
| Pair Control |
|
|
|
|
|
|
|
|
|
|
Alternative A/B |
