|
|
Texas Instruments
TPS259261DRCR
|
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TPS25944LRVCT
|
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TPS2815DR
|
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TPS2832DRG4
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TPS2835PWP
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TPS3106E09DBVRG4
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TPS3128E18DBVR
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TPS22966DPUT
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TPS2421-2DDAR
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TPS61031PWP
|
| Price |
|
|
|
$1.20 |
|
|
$1.07 |
$0.96 |
$0.60 |
$1.58 |
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
No |
No |
Yes |
No |
Yes |
No |
No |
Yes |
| Current Limit Type |
|
Adjustable |
Adjustable |
|
|
|
|
|
|
Adjustable |
|
| Fault Response |
|
Auto Retry |
Latch Off |
|
|
|
|
|
|
Auto Retry |
|
| Overvoltage Response |
|
Clamp |
Cutoff |
|
|
|
|
|
|
|
|
| Current Limit Function Enabled |
|
Always |
Startup Only |
|
|
|
|
|
|
Always |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
|
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 105 |
-40 to 125 |
-40 to 85 |
| Ron(Typ)(mOhm) |
|
30 |
42 |
|
|
|
|
|
16 |
33 |
|
| Vin(Min)(V) |
|
4.5 |
2.7 |
|
|
|
|
|
0.8 |
3 |
1.8 |
| Overcurrent Response |
|
Current Limiting |
Circuit Breaking |
|
|
|
|
|
|
Current Limiting |
|
| UL Recognition |
|
Yes |
Yes |
|
|
|
|
|
|
Yes |
|
| FET Protection |
|
Thermal |
Thermal |
|
|
|
|
|
|
SOA,Thermal |
|
| Number of Channels(#) |
|
1 |
1 |
2 |
2 |
2 |
|
|
2 |
1 |
|
| Current Limit(Min)(A) |
|
2 |
0.6 |
|
|
|
|
|
|
1.8 |
|
| Package Group |
|
VSON |
WQFN |
PDIP,SOIC,TSSOP |
SOIC |
HTSSOP,SOIC |
SOT-23 |
SOT-23 |
WSON |
SO PowerPAD |
HTSSOP,QFN |
| ON_OFF Control Input(s) |
|
ENUV |
ENBLK,ENUV,OV |
|
|
|
|
|
|
EN\ |
|
| Approx. Price (US$) |
|
0.50 | 1ku |
0.75 | 1ku |
0.75 | 1ku |
1.00 | 1ku |
1.30 | 1ku |
0.95 | 1ku |
0.85 | 1ku |
0.29 | 1ku |
0.85 | 1ku |
1.25 | 1ku |
| Imax(A) |
|
5 |
5.2 |
|
|
|
|
|
6 |
5.5 |
|
| Vabsmax_cont(V) |
|
20 |
20 |
|
|
|
|
|
|
25 |
|
| Rise Time(Typ)(us) |
|
Adjustable |
Adjustable |
|
|
|
|
|
Adjustable |
|
|
| Current Limit Accuracy |
|
+/-15% |
+/-8% |
|
|
|
|
|
|
14% at 5.5A |
|
| Vin(Max)(V) |
|
13.8 |
18 |
|
|
|
|
|
5.5 |
20 |
5.5 |
| Special Features |
|
Adjustable Rise Time,Overvoltage Protection,Thermal Shutdown,Undervoltage Protection |
Adjustable Rise Time,Power MUXing |
2-Input Gates Each Channel |
Dead Time Control,Synchronous Rectification |
Dead Time Control,Synchronous Rectification |
Active Low Enable,Manual Reset |
Active Low Enable,Manual Reset,Watchdog Timer |
Adjustable Rise Time,Quick Output Discharge,Vbias |
Adjustable Rise Time,Fault Reporting,Power Good,Thermal Shutdown |
Enable,Frequency Synchronization,Light Load Efficiency,Load Disconnect,Power Good |
| Package Size |
|
mm2 |
mm2 |
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
| Current Limit(Max)(A) |
|
5 |
5.2 |
|
|
|
|
|
|
5.5 |
|
| Input Threshold |
|
|
|
CMOS |
CMOS |
TTL |
|
|
|
|
|
| Channel Input Logic |
|
|
|
2 Input NAND |
CMOS |
TTL |
|
|
|
|
|
| Power Switch |
|
|
|
MOSFET |
MOSFET |
MOSFET |
|
|
|
|
|
| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
| Input VCC(Max)(V) |
|
|
|
14 |
15 |
15 |
|
|
|
|
|
| Fall Time(ns) |
|
|
|
15 |
50 |
40 |
|
|
|
|
|
| Peak Output Current(A) |
|
|
|
2 |
2.4 |
2.4 |
|
|
|
|
|
| Input Negative Voltage(V) |
|
|
|
0 |
|
|
|
|
|
|
|
| Rise Time(ns) |
|
|
|
14 |
50 |
50 |
|
|
|
|
|
| Iq(uA) |
|
|
|
5 |
3000 |
3000 |
|
|
|
|
|
| Input VCC(Min)(V) |
|
|
|
4 |
4.5 |
4.5 |
|
|
|
|
|
| Prop Delay(ns) |
|
|
|
25 |
75 |
70 |
|
|
|
|
|
| Negative Voltage Handling at HS Pin(V) |
|
|
|
|
0 |
0 |
|
|
|
|
|
| Bus Voltage(V) |
|
|
|
|
28 |
28 |
|
|
|
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
Active-low,Open-drain |
Active-low,Open-drain |
|
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
|
Adjustable |
N/A |
|
|
|
| Time Delay(ms) |
|
|
|
|
|
|
130 |
180 |
|
|
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
1.2 |
14 |
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
0.9 |
1.2,1.5,1.8 |
|
|
|
| VCC(Min)(V) |
|
|
|
|
|
|
0.4 |
0.75 |
|
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
Adjustable |
N/A |
|
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
None |
1.4 |
|
|
|
| # of Supplies Monitored |
|
|
|
|
|
|
2 |
1 |
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
0.86 |
1.14,1.43,1.71 |
|
|
|
| VCC(Max)(V) |
|
|
|
|
|
|
3.3 |
3.3 |
|
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
0.75 |
3.7 |
|
|
|
| Output Rise Time @ 1.8V(Typ)(us) |
|
|
|
|
|
|
|
|
Adjustable |
|
|
| Shutdown Current (ISD)(Typ)(uA) |
|
|
|
|
|
|
|
|
0.5 |
|
|
| Ron @1.8V(Typ)(mOhm) |
|
|
|
|
|
|
|
|
16 |
|
|
| Quiescent Current (Iq)(Max)(uA) |
|
|
|
|
|
|
|
|
120 |
|
|
| HBM ESD(kV) |
|
|
|
|
|
|
|
|
2 |
|
|
| Quiescent Current (Iq)(Typ)(uA) |
|
|
|
|
|
|
|
|
80 |
|
|
| Ron @4.5V(Typ)(mOhm) |
|
|
|
|
|
|
|
|
16 |
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
|
|
0.02 |
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
|
|
|
|
100 |
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
|
|
4 |
| Type |
|
|
|
|
|
|
|
|
|
|
Converter |
| Regulated Outputs(#) |
|
|
|
|
|
|
|
|
|
|
1 |
| Vout(Max)(V) |
|
|
|
|
|
|
|
|
|
|
3.3 |
| Vout(Min)(V) |
|
|
|
|
|
|
|
|
|
|
3.3 |
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
|
3.6 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
500 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
|
700 |
