|
|
Texas Instruments
LP3991TLX-2.5/NOPB
|
Texas Instruments
LM5111-3MYX/NOPB
|
Texas Instruments
LM5111-4MY/NOPB
|
Texas Instruments
LM5010MH/NOPB
|
Texas Instruments
LM5010SD
|
Texas Instruments
LM5070MTC-50
|
Texas Instruments
LM5070MTC-50/NOPB
|
Texas Instruments
LM3311SQX-HIOP/NOPB
|
Texas Instruments
LP38693MP-1.8
|
Texas Instruments
LP38691QSDX-3.3/NOPB
|
| Price |
|
$0.23 |
|
$0.65 |
$2.49 |
|
|
|
|
|
|
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Not Compliant |
Not Compliant |
Yes |
Compliant |
Not Compliant |
Yes |
| Lead Status |
|
Yes |
|
Yes |
No |
No |
No |
Yes |
No |
No |
Yes |
| Iout(Max)(A) |
|
0.3 |
|
|
1 |
|
|
|
|
0.5 |
0.5 |
| Iq(Typ)(mA) |
|
0.05 |
|
|
0.65 |
|
|
|
2.1 |
0.055 |
0.055 |
| Package Size |
|
mm2 |
|
|
|
|
|
mm2 |
|
|
mm2 |
| Vin(Max)(V) |
|
3.6 |
|
|
75 |
|
|
75 |
7 |
10 |
10 |
| Rating |
|
Catalog |
|
Catalog |
Catalog |
|
|
|
Catalog |
Catalog |
Automotive |
| Approx. Price (US$) |
|
0.20 | 1ku |
|
0.58 | 1ku |
1.43 | 1ku |
|
|
1.30 | 1ku |
1.84 | 1ku |
0.50 | 1ku |
0.65 | 1ku |
| Accuracy(%) |
|
3 |
|
|
|
|
|
|
|
4 |
4 |
| Vout(Max)(V) |
|
3 |
|
|
70 |
|
|
|
20 |
5 |
5 |
| Operating Temperature Range(C) |
|
-40 to 125 |
|
-40 to 125 |
-40 to 125 |
|
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
| Output Options |
|
Fixed Output |
|
|
|
|
|
|
|
Fixed Output |
Fixed Output |
| Fixed Output Options(V) |
|
1.2,1.3,1.5,2.8,3.0 |
|
|
|
|
|
|
|
1.8,2.5,3.3,5 |
1.8,2.5,3.3,5 |
| Vin(Min)(V) |
|
1.65 |
|
|
8 |
|
|
1.8 |
2.5 |
2.7 |
2.7 |
| Regulated Outputs(#) |
|
1 |
|
|
1 |
|
|
|
1 |
1 |
1 |
| Package Group |
|
DSBGA |
|
MSOP-PowerPAD,SOIC |
HTSSOP,WSON |
|
|
TSSOP,WSON |
WQFN |
SOT-223,WSON |
WSON |
| PSRR @ 100KHz(dB) |
|
25 |
|
|
|
|
|
|
|
50 |
50 |
| Thermal Resistance JA(C/W) |
|
190 |
|
|
|
|
|
|
|
|
51 |
| Vdo(Typ)(mV) |
|
75 |
|
|
|
|
|
|
|
250,330,430 |
250,330,430 |
| Noise(uVrms) |
|
280 |
|
|
|
|
|
|
|
|
80 |
| Special Features |
|
Enable |
|
UVLO Configured to Drive PFET through OUT_A |
Enable |
|
|
Error Amplifier,Programmable UVLO,Thermal Shutdown |
|
|
Foldback Overcurrent Protection |
| Vout(Min)(V) |
|
1.2 |
|
|
2.5 |
|
|
|
|
1.8 |
1.8 |
| Output Capacitor Type |
|
Ceramic |
|
|
|
|
|
|
|
Ceramic |
Ceramic |
| Power Switch |
|
|
|
MOSFET |
|
|
|
|
|
|
|
| Input VCC(Max)(V) |
|
|
|
14 |
|
|
|
|
|
|
|
| Input VCC(Min)(V) |
|
|
|
3.5 |
|
|
|
|
|
|
|
| Channel Input Logic |
|
|
|
Inverting,Non-Inverting,Combination |
|
|
|
|
|
|
|
| Input Threshold |
|
|
|
TTL |
|
|
|
|
|
|
|
| Input Negative Voltage(V) |
|
|
|
0 |
|
|
|
|
|
|
|
| Number of Channels(#) |
|
|
|
2 |
|
|
|
|
|
|
|
| Rise Time(ns) |
|
|
|
14 |
|
|
|
|
|
|
|
| Peak Output Current(A) |
|
|
|
5 |
|
|
|
|
|
|
|
| Prop Delay(ns) |
|
|
|
25 |
|
|
|
|
|
|
|
| Fall Time(ns) |
|
|
|
12 |
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
99 |
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
50 |
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
1000 |
|
|
|
|
|
|
| Control Mode |
|
|
|
|
Constant on-time (COT) |
|
|
|
|
|
|
| Type |
|
|
|
|
Converter |
|
|
|
Converter (Integrated Switch) |
|
|
| PoE Current Limit(Min)(mA) |
|
|
|
|
|
|
|
300 |
|
|
|
| Fault Response |
|
|
|
|
|
|
|
Thermal Cycling |
|
|
|
| DC/DC Control |
|
|
|
|
|
|
|
PD and DC/DC |
|
|
|
| PD Power Level |
|
|
|
|
|
|
|
13W |
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
|
|
|
|
1000 |
|
|
|
| PoE Standards Supported |
|
|
|
|
|
|
|
802.3at Type 1 (802.3af) |
|
|
|
| PoE Inrush Limit(Typ)(mA) |
|
|
|
|
|
|
|
Programmable |
|
|
|
| Switching Frequency |
|
|
|
|
|
|
|
Programmable,Synchronizable |
|
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
2 |
|
|
| Topology |
|
|
|
|
|
|
|
|
Boost |
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
|
|
[pf]24WQFN[/pf] |
[pf]6WSON[/pf] |
|
| Additional Features |
|
|
|
|
|
|
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown,Foldback Overcurrent Protection |
|
