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TPS22902YFPR
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TPS61122PWG4
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| Price |
|
|
|
$2.35 |
|
$1.86 |
|
$1.45 |
|
|
|
| RoHS |
|
Compliant |
Yes |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
| Shutdown Current (ISD)(Typ)(uA) |
|
0.137 |
|
|
|
|
|
|
|
1 |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 125,-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 115 |
-40 to 85 |
-40 to 85 |
| Rating |
|
Catalog |
Automotive |
Military |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
|
Catalog |
| Package Size |
|
mm2 |
mm2 |
mm2 |
|
mm2 |
|
mm2 |
|
mm2 |
|
| Approx. Price (US$) |
|
0.20 | 1ku |
0.77 | 1ku |
|
2.25 | 1ku |
1.00 | 1ku |
1.25 | 1ku |
0.75 | 1ku |
0.52 | 1ku |
0.30 | 1ku |
1.65 | 1ku |
| Vin(Max)(V) |
|
3.6 |
|
10 |
28 |
10 |
|
5.5 |
6 |
5.5 |
5.5 |
| Quiescent Current (Iq)(Typ)(uA) |
|
0.204 |
|
|
|
|
|
|
|
40 |
|
| Package Group |
|
DSBGA |
SOT-23 |
HTSSOP,SOIC,WAFERSALE |
HTSSOP |
HTSSOP,SOIC |
SOIC |
SON,SOT-223,SOT-23 |
SOT-23-THIN |
SC70 |
TSSOP |
| Ron @1.8V(Typ)(mOhm) |
|
109 |
|
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
1 |
|
2.7 |
4.5 |
2.7 |
|
1.7 |
2 |
1.62 |
1.8 |
| Quiescent Current (Iq)(Max)(uA) |
|
0.88 |
|
|
|
|
|
|
|
80 |
|
| Ron(Typ)(mOhm) |
|
83 |
|
|
|
|
|
|
|
500 |
|
| Imax(A) |
|
0.5 |
|
|
|
|
|
|
|
0.2 |
|
| Rise Time(Typ)(us) |
|
25 |
|
|
|
|
|
|
|
10 |
|
| HBM ESD(kV) |
|
2 |
|
|
|
|
|
|
|
|
|
| Special Features |
|
Quick Output Discharge |
Watchdog Timer |
|
Enable,Phase Interleaving |
Enable,Power Good |
Dead Time Control,Synchronous Rectification |
|
Enable,Light Load Efficiency,Synchronous Rectification |
Active Low,Fault Reporting,Thermal Shutdown,Undervoltage Protection |
Enable,Light Load Efficiency,Load Disconnect,Power Good |
| Output Rise Time @ 1.8V(Typ)(us) |
|
40 |
|
|
|
|
|
|
|
|
|
| Number of Channels(#) |
|
1 |
|
|
|
|
2 |
|
|
1 |
|
| Time Delay(ms) |
|
|
200 |
|
|
|
|
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
2.25,2.63,2.93,4.55 |
|
|
|
|
|
|
|
|
| Reset Threshold Accuracy(%) |
|
|
2.2 |
|
|
|
|
|
|
|
|
| Iq(Typ)(uA) |
|
|
15 |
|
|
|
|
|
|
|
|
| # of Supplies Monitored |
|
|
1 |
|
|
|
|
|
|
|
|
| Output Driver Type / Reset Output |
|
|
Active-high,Active-low,Push-pull |
|
|
|
|
|
|
|
|
| VCC(Min)(V) |
|
|
1.1 |
|
|
|
|
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
1.6 |
|
|
|
|
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
2.5,3,3.3,5 |
|
|
|
|
|
|
|
|
| VCC(Max)(V) |
|
|
5.5 |
|
|
|
|
|
|
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
N/A |
|
|
|
|
|
|
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
N/A |
|
|
|
|
|
|
|
|
| Additional Features |
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown |
|
|
|
Enable,Fast Transient Response,Foldback Overcurrent Protection,Reverse Current Protection,Soft Start,Thermal Shutdown |
|
|
|
| Accuracy(%) |
|
|
|
2 |
|
2 |
|
1 |
|
|
|
| Fixed Output Options(V) |
|
|
|
1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
|
1.5,1.6,1.8,2.5,3.3 |
|
1.25,1.5,1.6,1.8,1.9,2.5,3,3.2,3.3,4.3 |
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
29 |
|
29 |
|
32 |
|
|
|
| Output Options |
|
|
|
Adjustable Output,Fixed Output |
|
Adjustable Output,Fixed Output |
|
Adjustable Output,Fixed Output |
|
|
|
| Vout(Max)(V) |
|
|
|
5.5 |
25.2 |
5.5 |
|
5.4 |
1.2 |
|
3.6 |
| Iout(Max)(A) |
|
|
|
1 |
2 |
0.5 |
|
0.4 |
0.3 |
|
|
| Vdo(Typ)(mV) |
|
|
|
230 |
|
169 |
|
75 |
|
|
|
| Vout(Min)(V) |
|
|
|
1.5 |
0.8 |
1.5 |
|
1.2 |
1.2 |
|
3.6 |
| Noise(uVrms) |
|
|
|
55 |
|
53 |
|
30 |
|
|
|
| Output Capacitor Type |
|
|
|
Non-Ceramic |
|
Non-Ceramic |
|
Cap Free,Ceramic |
|
|
|
| Iq(Typ)(mA) |
|
|
|
0.08 |
1.8 |
0.08 |
|
0.4 |
0.015 |
|
0.04 |
| Control Mode |
|
|
|
|
Current Mode |
|
|
|
Voltage Mode |
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
600 |
|
|
|
2250 |
|
600 |
| Type |
|
|
|
|
Converter |
|
|
|
Converter |
|
Converter |
| Regulated Outputs(#) |
|
|
|
|
2 |
1 |
|
1 |
1 |
|
2 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
600 |
|
|
|
2250 |
|
400 |
| Duty Cycle(Max)(%) |
|
|
|
|
85 |
|
|
|
100 |
|
100 |
| Thermal Resistance JA(C/W) |
|
|
|
|
|
43 |
|
|
|
|
|
| Iq(uA) |
|
|
|
|
|
|
3000 |
|
|
|
|
| Input Threshold |
|
|
|
|
|
|
TTL |
|
|
|
|
| Rise Time(ns) |
|
|
|
|
|
|
50 |
|
|
|
|
| Prop Delay(ns) |
|
|
|
|
|
|
70 |
|
|
|
|
| Peak Output Current(A) |
|
|
|
|
|
|
2.4 |
|
|
|
|
| Channel Input Logic |
|
|
|
|
|
|
TTL |
|
|
|
|
| Input VCC(Min)(V) |
|
|
|
|
|
|
4.5 |
|
|
|
|
| Negative Voltage Handling at HS Pin(V) |
|
|
|
|
|
|
0 |
|
|
|
|
| Bus Voltage(V) |
|
|
|
|
|
|
28 |
|
|
|
|
| Fall Time(ns) |
|
|
|
|
|
|
40 |
|
|
|
|
| Power Switch |
|
|
|
|
|
|
MOSFET |
|
|
|
|
| Input VCC(Max)(V) |
|
|
|
|
|
|
15 |
|
|
|
|
| Fault Response |
|
|
|
|
|
|
|
|
|
Auto Retry |
|
| Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
0.1 |
|
| Vabsmax(Max)(V) |
|
|
|
|
|
|
|
|
|
5.5 |
|
| Current Limit Type |
|
|
|
|
|
|
|
|
|
Fixed |
|
| Current Limit(Max)(A) |
|
|
|
|
|
|
|
|
|
0.2 |
|
| UL Recognition |
|
|
|
|
|
|
|
|
|
Yes |
|
| Overvoltage Protection |
|
|
|
|
|
|
|
|
|
No |
|
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
|
1.1 |
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
|
|
1.6 |
