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TPS2849PWP
|
| Price |
|
$0.93 |
$0.55 |
|
$2.07 |
$1.50 |
$0.77 |
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
No |
Yes |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
No |
No |
No |
Yes |
No |
Yes |
| Approx. Price (US$) |
|
0.50 | 1ku |
0.30 | 1ku |
0.65 | 1ku |
0.95 | 1ku |
1.50 | 1ku |
0.68 | 1ku |
|
|
|
1.75 | 1ku |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 125 |
-40 to 85 |
|
-40 to 85 |
-40 to 125,-55 to 150 |
|
|
-55 to 125 |
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
|
Military |
Catalog |
| Vout(Max)(V) |
|
28 |
15 |
3.3 |
|
|
9.75 |
|
|
|
|
| Duty Cycle(Max)(%) |
|
88 |
|
|
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
1000 |
|
400 |
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
6 |
24 |
3.6 |
5.5 |
16.5 |
10 |
|
|
|
|
| Type |
|
Converter |
|
Charge Pump |
|
|
|
|
|
|
|
| Package Group |
|
SOT-23,SOT-23-THIN,WSON |
SC70 |
VSSOP |
PDIP,SOIC |
TSSOP |
PDIP,SOIC,TSSOP |
|
|
CDIP,LCCC |
HTSSOP |
| Switch Current Limit(Min)(A) |
|
0.325 |
|
|
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
1.8 |
1.2 |
3.3 |
|
|
1.2 |
|
|
|
|
| Special Features |
|
Enable |
|
Enable,Frequency Synchronization |
|
MUX Control |
|
|
|
Manual Reset |
Dead Time Control,Synchronous Rectification |
| Switch Current Limit(Typ)(A) |
|
0.4 |
|
|
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
0.028 |
0.003 |
0.04 |
|
1.2 |
0.18 |
|
|
|
|
| Vin(Min)(V) |
|
1.8 |
2.5 |
1.8 |
2.7 |
0.8 |
3 |
|
|
|
|
| Output Options |
|
|
Adjustable Output,Fixed Output |
|
|
|
Adjustable Output,Fixed Output |
|
|
|
|
| Vdo(Typ)(mV) |
|
|
415 |
|
|
|
560 |
|
|
|
|
| Additional Features |
|
|
Overcurrent Protection |
|
|
|
Enable,Overcurrent Protection,Power Good,Thermal Shutdown |
|
|
|
|
| Output Capacitor Type |
|
|
Ceramic |
|
|
|
Non-Ceramic |
|
|
|
|
| Package Size |
|
|
mm2 |
|
mm2 |
mm2 |
mm2 |
|
|
mm2 |
|
| Iout(Max)(A) |
|
|
0.05 |
0.05 |
|
|
0.25 |
|
|
|
|
| Regulated Outputs(#) |
|
|
1 |
1 |
|
|
1 |
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
60 |
|
|
|
|
|
|
|
|
| Fixed Output Options(V) |
|
|
1.8,1.9,2.3,2.5,3,3.3,3.4,5 |
|
|
|
2.5,3,3.3,4.8,5 |
|
|
|
|
| Accuracy(%) |
|
|
4 |
|
|
|
2 |
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
200 |
|
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
33 |
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
0.2 |
|
|
|
|
|
|
| Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
|
|
|
| Number of Switches |
|
|
|
|
1 |
|
|
|
|
|
|
| Enable |
|
|
|
|
Active High |
|
|
|
|
|
|
| Iq(Max)(mA) |
|
|
|
|
|
7.0 |
|
|
|
|
|
| Design Support |
|
|
|
|
|
EVM,Reference Design |
|
|
|
|
|
| IGate Source(Max)(uA) |
|
|
|
|
|
350 |
|
|
|
|
|
| IGate Source(Typ)(uA) |
|
|
|
|
|
290 |
|
|
|
|
|
| VGS(Max)(V) |
|
|
|
|
|
11.5 |
|
|
|
|
|
| VSense Reverse(Typ)(mV) |
|
|
|
|
|
Adjustable |
|
|
|
|
|
| Vabsmin(Min)(V) |
|
|
|
|
|
-0.3 |
|
|
|
|
|
| Channel(s) Controlled(#) |
|
|
|
|
|
1 |
|
|
|
|
|
| Vabsmax(Max)(V) |
|
|
|
|
|
18 |
|
|
|
|
|
| IGate Sink(Typ)(mA) |
|
|
|
|
|
5 |
|
|
|
|
|
| IGate Pulsed(Typ)(A) |
|
|
|
|
|
2.35 |
|
|
|
|
|
| Time Delay(ms) |
|
|
|
|
|
|
|
|
|
200 |
|
| # of supplies monitored |
|
|
|
|
|
|
|
|
|
3 |
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
|
|
2.93 |
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
|
|
|
Active-low,Push-pull |
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
|
15 |
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
|
|
|
1.68 |
|
| VCC(Max)(V) |
|
|
|
|
|
|
|
|
|
6 |
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
|
|
None |
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
|
|
2.7 |
|
| VCC(Min)(V) |
|
|
|
|
|
|
|
|
|
2 |
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
3.3 |
|
| Power Switch |
|
|
|
|
|
|
|
|
|
|
MOSFET |
| Fall Time(ns) |
|
|
|
|
|
|
|
|
|
|
10 |
| Input Threshold |
|
|
|
|
|
|
|
|
|
|
TTL |
| Rise Time(ns) |
|
|
|
|
|
|
|
|
|
|
10 |
| Number of Channels(#) |
|
|
|
|
|
|
|
|
|
|
2 |
| Negative Voltage Handling at HS Pin(V) |
|
|
|
|
|
|
|
|
|
|
0 |
| Input VCC(Min)(V) |
|
|
|
|
|
|
|
|
|
|
10 |
| Channel Input Logic |
|
|
|
|
|
|
|
|
|
|
CMOS |
| Peak Output Current(A) |
|
|
|
|
|
|
|
|
|
|
4 |
| Iq(uA) |
|
|
|
|
|
|
|
|
|
|
425 |
| Input VCC(Max)(V) |
|
|
|
|
|
|
|
|
|
|
15 |
| Prop Delay(ns) |
|
|
|
|
|
|
|
|
|
|
20 |
| Bus Voltage(V) |
|
|
|
|
|
|
|
|
|
|
29 |
