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|
| Price |
|
|
$0.51 |
|
|
|
$2.93 |
|
|
|
$2.07 |
| RoHS |
|
Compliant |
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| Processor Supplier |
|
Texas Instruments |
|
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
| Package Size |
|
mm2 |
mm2 |
|
|
mm2 |
|
mm2 |
mm2 |
|
|
| Processor Name |
|
ARM Cortex A9 |
|
|
|
|
|
|
|
|
|
| Special Features |
|
Comm Control |
|
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,UVLO Adjustable |
Enable |
|
Adjustable Current Limit,Enable,Power Good,Synchronous Rectification,UVLO Adjustable |
Adjustable Rise Time,Fault Reporting,Overvoltage Protection,Undervoltage Protection |
Active Low Enable,Manual Reset |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable,Light Load Efficiency,Synchronous Rectification |
| Vin(Max)(V) |
|
4.8 |
6.5 |
18 |
4.85 |
|
18 |
18 |
|
6 |
18 |
| Regulated Outputs(#) |
|
16 |
1 |
2 |
1 |
|
1 |
|
|
1 |
2 |
| LDO |
|
11 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
DSBGA |
SOT-23,WSON |
VQFN |
DSBGA |
QFN |
VQFN |
SOIC |
SOT-23 |
SOT-23-THIN |
HTSSOP,QFN |
| Step-Down DC/DC Converter |
|
7 |
|
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
5 |
0.15 |
3.5 |
|
|
4 |
|
|
0.4 |
3 |
| Vout(Max)(V) |
|
3.3 |
3.3 |
|
4.4 |
|
15 |
|
|
1.5 |
7 |
| Vout(Min)(V) |
|
0.6 |
1.2 |
|
2.85 |
|
0.8 |
|
|
1.5 |
0.76 |
| Vin(Min)(V) |
|
2.5 |
2.7 |
4.5 |
2.3 |
|
4.5 |
4.5 |
|
2.5 |
4.5 |
| Vdo(Typ)(mV) |
|
|
245 |
|
|
|
|
|
|
|
|
| Output Options |
|
|
Fixed Output |
|
|
|
|
|
|
|
|
| Fixed Output Options(V) |
|
|
1.2,1.5,1.8,2.5,2.8,3,3.3 |
|
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
0.001 |
0.5 |
0.015 |
|
0.5 |
|
|
0.015 |
1.2 |
| Approx. Price (US$) |
|
|
0.23 | 1ku |
2.00 | 1ku |
0.58 | 1ku |
1.10 | 1ku |
1.95 | 1ku |
0.50 | 1ku |
0.85 | 1ku |
0.53 | 1ku |
1.20 | 1ku |
| Output Capacitor Type |
|
|
Ceramic |
|
|
|
|
|
|
|
|
| Accuracy(%) |
|
|
2 |
|
|
|
|
|
|
|
|
| Additional Features |
|
|
Enable,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown |
|
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
200 |
|
|
300 |
|
|
800 |
700 |
| Duty Cycle(Max)(%) |
|
|
|
100 |
90 |
|
95 |
|
|
100 |
85 |
| Control Mode |
|
|
|
Current Mode |
|
|
Current Mode |
|
|
Voltage Mode |
D-CAP2 |
| Type |
|
|
|
Converter |
Converter |
|
Converter |
|
|
Converter |
Converter |
| Switching Frequency(Max)(kHz) |
|
|
|
2200 |
|
|
1400 |
|
|
1850 |
700 |
| IN2 Output Current(Max)(A) |
|
|
|
|
|
3.1 |
|
|
|
|
|
| IN1 rDS(on)(Typ)(mOhm) |
|
|
|
|
|
250 |
|
|
|
|
|
| IN1 Output Current(Max)(A) |
|
|
|
|
|
3.1 |
|
|
|
|
|
| IN2 rDS(on)(Typ)(mOhms) |
|
|
|
|
|
125 |
|
|
|
|
|
| Number of Inputs |
|
|
|
|
|
2 |
|
|
|
|
|
| Current Limit Type |
|
|
|
|
|
|
|
Adjustable |
|
|
|
| Current Limit Function Enabled |
|
|
|
|
|
|
|
Always |
|
|
|
| Imax(A) |
|
|
|
|
|
|
|
1.6 |
|
|
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
|
90 |
|
|
|
| ON_OFF Control Input(s) |
|
|
|
|
|
|
|
ENUV,OV |
|
|
|
| Overcurrent Response |
|
|
|
|
|
|
|
Current Limiting |
|
|
|
| UL Recognition |
|
|
|
|
|
|
|
Yes |
|
|
|
| FET Protection |
|
|
|
|
|
|
|
Thermal |
|
|
|
| Fault Response |
|
|
|
|
|
|
|
Latch Off |
|
|
|
| Number of Channels(#) |
|
|
|
|
|
|
|
1 |
|
|
|
| Current Limit(Max)(A) |
|
|
|
|
|
|
|
1.6 |
|
|
|
| Vabsmax_cont(V) |
|
|
|
|
|
|
|
20 |
|
|
|
| Rise Time(Typ)(us) |
|
|
|
|
|
|
|
Adjustable |
|
|
|
| Current Limit Accuracy |
|
|
|
|
|
|
|
+/-2% |
|
|
|
| Current Limit(Min)(A) |
|
|
|
|
|
|
|
0.4 |
|
|
|
| Overvoltage Response |
|
|
|
|
|
|
|
Cutoff |
|
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
|
|
Active-low,Push-pull |
|
|
| Time Delay(ms) |
|
|
|
|
|
|
|
|
10,200 |
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
1.8,2.5,3,3.3 |
|
|
| # of Supplies Monitored |
|
|
|
|
|
|
|
|
1 |
|
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
0.22 |
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
|
1.75 |
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
|
None |
|
|
| VCC(Max)(V) |
|
|
|
|
|
|
|
|
6 |
|
|
| VCC(Min)(V) |
|
|
|
|
|
|
|
|
1.6 |
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
|
1.71,2.25,2.64,2.79,2.93 |
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
N/A |
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
|
|
N/A |
|
|