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| Price |
|
|
|
$0.90 |
|
|
$1.55 |
|
$1.42 |
$1.38 |
|
| RoHS |
|
|
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
|
Yes |
Yes |
No |
No |
Yes |
|
Yes |
No |
Yes |
| Ports |
|
|
2 |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Adjustable Current Limit(Min)(A) |
|
|
1 |
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
3.10 | 1ku |
0.80 | 1ku |
0.60 | 1ku |
1.05 | 1ku |
1.05 | 1ku |
|
0.80 | 1ku |
0.80 | 1ku |
3.20 | 1ku |
| 5V rDS(on)(Typ)(mOhm) |
|
|
97 |
|
|
|
|
|
|
|
|
| Package Group |
|
|
HTSSOP,SSOP |
WQFN |
VSSOP |
MSOP-PowerPAD,SOIC |
HTSSOP,SOIC |
|
VSON |
SOT-23 |
HTSSOP |
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
mm2 |
mm2 |
| Special Features |
|
|
Curr/Temp Protection,Over Current Reporting,Supports VPP,VPP Good Reporting |
Analog Dimming,EasyScale 1-Wire Interface,Enable/Shutdown,Fault Detection,Integrated Switch,Load Disconnect During Shutdown,OVP,Soft Start,Synchronous Rectification |
Enable,Power Good |
Active Low Enable,Manual Reset,Watchdog Timer |
|
|
Dynamic Voltage Scaling,Enable,Light Load Efficiency,Synchronous Rectification |
Active Low Enable,Manual Reset |
|
| 3V rDS(on)(Typ)(mOhm) |
|
|
72 |
|
|
|
|
|
|
|
|
| Interface |
|
|
Serial |
|
|
|
|
|
|
|
|
| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
|
| Type |
|
|
|
Capacitive |
|
|
|
|
Converter |
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
0.1 |
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
6.5 |
5.5 |
|
5.5 |
|
6 |
|
|
| Vin(Max)(V) |
|
|
|
6 |
10 |
|
10 |
|
6 |
|
5.5 |
| Vin(Min)(V) |
|
|
|
2.7 |
2.7 |
|
2.7 |
|
2.5 |
|
4.5 |
| LED(#) |
|
|
|
4+2+1 |
|
|
|
|
|
|
|
| LED Current Per Channel(mA) |
|
|
|
25 |
|
|
|
|
|
|
|
| Peak Efficiency(%) |
|
|
|
93 |
|
|
|
|
|
|
|
| Channels(#) |
|
|
|
7 |
|
|
|
|
|
|
|
| Topology |
|
|
|
Boost |
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
875 |
|
|
|
|
2500 |
|
|
| Fixed Output Options(V) |
|
|
|
|
1.5,1.8,2.7,2.8,3.3,5 |
|
1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
0.09 |
|
0.08 |
|
0.032 |
|
|
| Noise(uVrms) |
|
|
|
|
55 |
|
55 |
|
|
|
|
| Thermal Resistance JA(C/W) |
|
|
|
|
243 |
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
1 |
|
1 |
|
2 |
|
|
| Iout(Max)(A) |
|
|
|
|
0.15 |
|
1 |
|
0.8 |
|
|
| Vout(Min)(V) |
|
|
|
|
1.5 |
|
1.2 |
|
0.6 |
|
|
| Vdo(Typ)(mV) |
|
|
|
|
75 |
|
230 |
|
|
|
|
| Output Capacitor Type |
|
|
|
|
Non-Ceramic |
|
Non-Ceramic |
|
|
|
|
| Accuracy(%) |
|
|
|
|
2 |
|
2 |
|
|
|
|
| Output Options |
|
|
|
|
Adjustable Output,Fixed Output |
|
Adjustable Output,Fixed Output |
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
26 |
|
29 |
|
|
|
|
| Time Delay(ms) |
|
|
|
|
|
200 |
|
|
|
180 |
|
| Output Driver Type / Reset Output |
|
|
|
|
|
Active-low,Push-pull |
|
|
|
Active-high,Active-low,Open-drain |
|
| Iq(Typ)(uA) |
|
|
|
|
|
15 |
|
|
|
14 |
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
3.3 |
|
|
|
N/A |
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
2.93 |
|
|
|
N/A |
|
| # of Supplies Monitored |
|
|
|
|
|
2 |
|
|
|
1 |
|
| VCC(Max)(V) |
|
|
|
|
|
6 |
|
|
|
3.3 |
|
| VCC(Min)(V) |
|
|
|
|
|
2.7 |
|
|
|
0.75 |
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
2.7 |
|
|
|
3.7 |
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
1.6 |
|
|
|
1.4 |
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
5 |
|
|
|
1.2,1.5,1.8 |
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
4.55 |
|
|
|
1.14,1.43,1.71 |
|
| Additional Features |
|
|
|
|
|
|
Enable,Overcurrent Protection,Power Good,Thermal Shutdown |
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
100 |
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
2000 |
|
|
| Control Mode |
|
|
|
|
|
|
|
|
Voltage Mode |
|
|
| rDS(on) per FET, Bus Power(Typ)(mOhms) |
|
|
|
|
|
|
|
|
|
|
560 |
| Application |
|
|
|
|
|
|
|
|
|
|
USB 4-port hub |
| Ports(Max) |
|
|
|
|
|
|
|
|
|
|
4 |
| Switch Enable |
|
|
|
|
|
|
|
|
|
|
L |
| Switch Current Limit Bus Power(Min)(A) |
|
|
|
|
|
|
|
|
|
|
0.12 |
| LDO Output Current(mA) |
|
|
|
|
|
|
|
|
|
|
100 |
| LDO Output Range(V) |
|
|
|
|
|
|
|
|
|
|
3.3 |
| Number of FETs |
|
|
|
|
|
|
|
|
|
|
8 |
