|
|
Texas Instruments
LM5070MTC-50/NOPB
|
Texas Instruments
LP38691QSDX-3.3/NOPB
|
Texas Instruments
LP38691DT-5.0/NOPB
|
Texas Instruments
LP38693QSDX-5.0/NOPB
|
Texas Instruments
LP38691SDX-ADJ/NOPB
|
Texas Instruments
LM2852XMXA-1.8/NOPB
|
Texas Instruments
LM2852YMXAX-3.3/NOPB
|
Texas Instruments
LM3658SD-A/NOPB
|
Texas Instruments
LM3658SDX/NOPB
|
Texas Instruments
LP38856S-1.2/NOPB
|
| Price |
|
|
|
$1.19 |
$0.70 |
$1.01 |
|
|
|
$0.51 |
|
| RoHS |
|
Yes |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
No |
No |
No |
No |
Yes |
| PoE Current Limit(Min)(mA) |
|
300 |
|
|
|
|
|
|
|
|
|
| Fault Response |
|
Thermal Cycling |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
75 |
10 |
10 |
10 |
10 |
5.5 |
5.5 |
|
|
5.5 |
| DC/DC Control |
|
PD and DC/DC |
|
|
|
|
|
|
|
|
|
| PD Power Level |
|
13W |
|
|
|
|
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
1000 |
|
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
mm2 |
mm2 |
mm2 |
| Vin(Min)(V) |
|
1.8 |
2.7 |
2.7 |
2.7 |
2.7 |
2.85 |
2.85 |
|
|
1.15 |
| Special Features |
|
Error Amplifier,Programmable UVLO,Thermal Shutdown |
Foldback Overcurrent Protection |
Foldback Overcurrent Protection |
Enable,Foldback Overcurrent Protection |
Foldback Overcurrent Protection |
Enable,Synchronous Rectification,Tracking |
Enable,Synchronous Rectification,Tracking |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
Enable |
| Package Group |
|
TSSOP,WSON |
WSON |
TO-252,WSON |
WSON |
WSON |
HTSSOP |
HTSSOP |
WSON |
WSON |
DDPAK/TO-263,TO-220 |
| Approx. Price (US$) |
|
1.30 | 1ku |
0.65 | 1ku |
0.50 | 1ku |
0.62 | 1ku |
0.50 | 1ku |
1.58 | 1ku |
1.58 | 1ku |
0.45 | 1ku |
0.45 | 1ku |
1.60 | 1ku |
| PoE Standards Supported |
|
802.3at Type 1 (802.3af) |
|
|
|
|
|
|
|
|
|
| PoE Inrush Limit(Typ)(mA) |
|
Programmable |
|
|
|
|
|
|
|
|
|
| Switching Frequency |
|
Programmable,Synchronizable |
|
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
|
0.5 |
0.5 |
0.5 |
0.5 |
2 |
2 |
|
|
3 |
| Iq(Typ)(mA) |
|
|
0.055 |
0.055 |
0.055 |
0.055 |
0.85 |
0.85 |
|
|
10 |
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-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 |
Adjustable Output |
|
|
|
|
Fixed Output |
| Rating |
|
|
Automotive |
Catalog |
Automotive |
Catalog |
Catalog |
Catalog |
|
|
Catalog |
| Fixed Output Options(V) |
|
|
1.8,2.5,3.3,5 |
1.8,2.5,3.3,5 |
1.8,2.5,3.3,5 |
N/A |
|
|
|
|
0.8,1.2 |
| Regulated Outputs(#) |
|
|
1 |
1 |
1 |
1 |
1 |
1 |
|
|
1 |
| Vout(Max)(V) |
|
|
5 |
5 |
5 |
9 |
3.3 |
3.3 |
|
|
1.2 |
| Vout(Min)(V) |
|
|
1.8 |
1.8 |
1.8 |
1.25 |
0.8 |
0.8 |
|
|
0.8 |
| Accuracy(%) |
|
|
4 |
4 |
4 |
4 |
|
|
|
|
|
| Thermal Resistance JA(C/W) |
|
|
51 |
51 |
|
|
|
|
|
|
|
| Output Capacitor Type |
|
|
Ceramic |
Ceramic |
Ceramic |
Ceramic |
|
|
|
|
Ceramic |
| Vdo(Typ)(mV) |
|
|
250,330,430 |
250,330,430 |
250,330,430 |
250 |
|
|
|
|
240 |
| PSRR @ 100KHz(dB) |
|
|
50 |
50 |
50 |
45 |
|
|
|
|
|
| Noise(uVrms) |
|
|
80 |
80 |
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
100 |
100 |
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
1500 |
1500 |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
500 |
500 |
|
|
|
| Control Mode |
|
|
|
|
|
|
Voltage Mode |
Voltage Mode |
|
|
|
| Type |
|
|
|
|
|
|
Converter |
Converter |
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
|
6.5 |
6.5 |
|
| Cell Chemistry |
|
|
|
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
| Charging Control Topology |
|
|
|
|
|
|
|
|
Linear Charger |
Linear Charger |
|
| Control Interface |
|
|
|
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
1 |
1 |
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
|
|
6 |
6 |
|
| # Series Cells |
|
|
|
|
|
|
|
|
1 |
1 |
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
|
