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| Price |
|
|
|
|
$1.48 |
$2.07 |
|
|
$0.81 |
|
|
| RoHS |
|
Compliant |
Yes |
Not Compliant |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
No |
Yes |
Yes |
No |
|
Yes |
Yes |
Yes |
| Operating Temperature Range(C) |
|
-40 to 85 |
-55 to 125 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Rating |
|
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
| Vin(Max)(V) |
|
6.5 |
5.5 |
18 |
10 |
|
6.5 |
|
5.5 |
6.5 |
5.5 |
| Regulated Outputs(#) |
|
6 |
|
|
1 |
|
4 |
|
|
1 |
1 |
| Processor Supplier |
|
Marvell |
|
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
6 |
1.8 |
|
5.5 |
|
6.5 |
|
|
3.3 |
3.6 |
| Step-Down DC/DC Converter |
|
3 |
|
|
|
|
2 |
|
|
|
|
| Package Group |
|
VQFN |
SOT-23 |
QFN |
VSSOP |
SOT-23 |
VQFN |
|
WQFN |
VSON |
DDPAK/TO-263,VQFN |
| Iq(Typ)(mA) |
|
0.085 |
0.4 |
|
0.09 |
|
0.07 |
|
|
0.025 |
3 |
| Special Features |
|
Comm Control,Power Good,Power Sequencing |
|
Analog IMON Output,Low Iq Shutdown |
|
Active Low Enable,Manual Reset |
Power Good,Power Sequencing |
|
|
Enable,Light Load Efficiency,Load Disconnect,Power Good |
|
| Step-Down DC/DC Controller |
|
0 |
|
|
|
|
0 |
|
|
|
|
| Iout(Max)(A) |
|
1.2 |
0.4 |
|
0.15 |
|
1 |
|
|
|
1.5 |
| Step-Up DC/DC Controller |
|
0 |
|
|
|
|
0 |
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
|
mm2 |
| Vin(Min)(V) |
|
1.5 |
1.7 |
2.5 |
2.7 |
|
1.8 |
|
4.5 |
0.9 |
0.8 |
| Approx. Price (US$) |
|
3.05 | 1ku |
|
1.35 | 1ku |
0.60 | 1ku |
0.90 | 1ku |
1.67 | 1ku |
|
0.72 | 1ku |
0.80 | 1ku |
2.00 | 1ku |
| LDO |
|
3 |
|
|
|
|
2 |
|
|
|
|
| Vout(Min)(V) |
|
0.6 |
1.8 |
|
1.5 |
|
0.85 |
|
|
3.3 |
0.8 |
| Processor Name |
|
PXA270 |
|
|
|
|
|
|
|
|
|
| Step-Up DC/DC Converter |
|
0 |
|
|
|
|
0 |
|
|
|
|
| Additional Features |
|
|
Enable,Fast Transient Response,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown |
|
Enable,Overcurrent Protection,Power Good,Thermal Shutdown |
|
|
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown |
| Output Options |
|
|
Fixed Output |
|
Adjustable Output,Fixed Output |
|
|
|
|
|
Adjustable Output,Tracking Output |
| Vdo(Typ)(mV) |
|
|
75 |
|
75 |
|
|
|
|
|
55 |
| Fixed Output Options(V) |
|
|
1.8 |
|
1.5,1.8,2.7,2.8,3.3,5 |
|
|
|
|
|
|
| Output Capacitor Type |
|
|
Cap Free,Ceramic |
|
Non-Ceramic |
|
|
|
|
|
Cap Free,Ceramic |
| Noise(uVrms) |
|
|
30 |
|
55 |
|
|
|
|
|
20 |
| Accuracy(%) |
|
|
1 |
|
2 |
|
|
|
|
|
1 |
| PSRR @ 100KHz(dB) |
|
|
16 |
|
26 |
|
|
|
|
|
45 |
| Vabsmax_cont(V) |
|
|
|
30 |
|
|
|
|
|
|
|
| Fault Response |
|
|
|
Auto Retry,Latch Off |
|
|
|
|
Retry |
|
|
| Design Support |
|
|
|
EVM,Simulation Model |
|
|
|
|
|
|
|
| Current Limit Function Enabled |
|
|
|
Startup Only |
|
|
|
|
|
|
|
| Status Output |
|
|
|
FLT\,FetFLT\,PG\ |
|
|
|
|
|
|
|
| Channel(s) Controlled(#) |
|
|
|
1 |
|
|
|
|
|
|
|
| Current Limit Accuracy |
|
|
|
Adjustable |
|
|
|
|
|
|
|
| ON_OFF Control Input(s) |
|
|
|
EN |
|
|
|
|
|
|
|
| Current Measurement Accuracy(%) |
|
|
|
Adjustable |
|
|
|
|
|
|
|
| Current Limit Threshold(Typ)(Ext FET=mV) |
|
|
|
Adjustable |
|
|
|
|
|
|
|
| FET Protection |
|
|
|
SOA |
|
|
|
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
1.14 |
|
|
|
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
Active-low,Open-drain |
|
|
|
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
Adjustable |
|
|
|
|
|
| Time Delay(ms) |
|
|
|
|
|
130 |
|
|
|
|
|
| Iq(Typ)(uA) |
|
|
|
|
|
1.2 |
|
|
|
|
|
| # of Supplies Monitored |
|
|
|
|
|
1 |
|
|
|
|
|
| VCC(Min)(V) |
|
|
|
|
|
0.4 |
|
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
None |
|
|
|
|
|
| VCC(Max)(V) |
|
|
|
|
|
3.3 |
|
|
|
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
N/A |
|
|
|
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
0.75 |
|
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
1.2 |
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
1500 |
|
|
720 |
|
| Current Limit(A) |
|
|
|
|
|
|
|
|
0.25 to 2.7 |
|
|
| Number of Switches |
|
|
|
|
|
|
|
|
1 |
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
|
|
|
|
|
|
75 |
|
|
| Current Limit Accuracy @ 1A |
|
|
|
|
|
|
|
|
10% |
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
2.5 |
|
|
| Enable |
|
|
|
|
|
|
|
|
Active High |
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
|
100 |
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
|
1.5 |
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
480 |
|
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
1.2 |
|
| Type |
|
|
|
|
|
|
|
|
|
Converter |
|
