|
|
Texas Instruments
TPS2561DRCT
|
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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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TPS3420DDRYR
|
Texas Instruments
TPS3511DRG4
|
| Price |
|
|
|
|
$1.20 |
|
|
$1.07 |
$0.96 |
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
No |
Yes |
No |
Yes |
No |
No |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
|
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
| Rating |
|
Catalog |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
| rDS(on) per FET(Typ)(mOhms) |
|
45 |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
6.5 |
13.8 |
18 |
|
|
|
|
|
|
|
| Current Limit(A) |
|
0.25 to 2.5 |
|
|
|
|
|
|
|
|
|
| Current Limit Topology |
|
Constant-Current |
|
|
|
|
|
|
|
|
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| Number of Switches |
|
2 |
|
|
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
2.5 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
VSON |
VSON |
WQFN |
PDIP,SOIC,TSSOP |
SOIC |
HTSSOP,SOIC |
SOT-23 |
SOT-23 |
SON |
SOIC |
| Approx. Price (US$) |
|
0.90 | 1ku |
0.50 | 1ku |
0.75 | 1ku |
0.75 | 1ku |
1.00 | 1ku |
1.30 | 1ku |
0.95 | 1ku |
0.85 | 1ku |
0.40 | 1ku |
0.55 | 1ku |
| Current Limit Accuracy @ 1A |
|
+/-7.5% (2590mA min / 3005mA max) |
|
|
|
|
|
|
|
|
|
| Enable |
|
Active High |
|
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
2.5 |
4.5 |
2.7 |
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
| Current Limit Type |
|
|
Adjustable |
Adjustable |
|
|
|
|
|
|
|
| Fault Response |
|
|
Auto Retry |
Latch Off |
|
|
|
|
|
|
|
| Overvoltage Response |
|
|
Clamp |
Cutoff |
|
|
|
|
|
|
|
| Current Limit Function Enabled |
|
|
Always |
Startup Only |
|
|
|
|
|
|
|
| Ron(Typ)(mOhm) |
|
|
30 |
42 |
|
|
|
|
|
|
|
| Overcurrent Response |
|
|
Current Limiting |
Circuit Breaking |
|
|
|
|
|
|
|
| UL Recognition |
|
|
Yes |
Yes |
|
|
|
|
|
|
|
| FET Protection |
|
|
Thermal |
Thermal |
|
|
|
|
|
|
|
| Number of Channels(#) |
|
|
1 |
1 |
2 |
2 |
2 |
|
|
|
|
| Current Limit(Min)(A) |
|
|
2 |
0.6 |
|
|
|
|
|
|
|
| ON_OFF Control Input(s) |
|
|
ENUV |
ENBLK,ENUV,OV |
|
|
|
|
|
|
|
| Imax(A) |
|
|
5 |
5.2 |
|
|
|
|
|
|
|
| Vabsmax_cont(V) |
|
|
20 |
20 |
|
|
|
|
|
|
|
| Rise Time(Typ)(us) |
|
|
Adjustable |
Adjustable |
|
|
|
|
|
|
|
| Current Limit Accuracy |
|
|
+/-15% |
+/-8% |
|
|
|
|
|
|
|
| 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 |
|
Over Voltage Sense |
| Current Limit(Max)(A) |
|
|
5 |
5.2 |
|
|
|
|
|
|
|
| Input Threshold |
|
|
|
|
CMOS |
CMOS |
TTL |
|
|
|
|
| Channel Input Logic |
|
|
|
|
2 Input NAND |
CMOS |
TTL |
|
|
|
|
| Power Switch |
|
|
|
|
MOSFET |
MOSFET |
MOSFET |
|
|
|
|
| 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 |
|
Active-low,Open-drain |
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
|
|
Adjustable |
N/A |
|
5 |
| Time Delay(ms) |
|
|
|
|
|
|
|
130 |
180 |
|
150 |
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
1.2 |
14 |
|
1000 |
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
0.9 |
1.2,1.5,1.8 |
|
3.3 |
| VCC(Min)(V) |
|
|
|
|
|
|
|
0.4 |
0.75 |
1.6 |
4 |
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
|
Adjustable |
N/A |
|
3.5 |
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
None |
1.4 |
|
None |
| # of Supplies Monitored |
|
|
|
|
|
|
|
2 |
1 |
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
0.86 |
1.14,1.43,1.71 |
|
2.2 |
| VCC(Max)(V) |
|
|
|
|
|
|
|
3.3 |
3.3 |
6.5 |
15 |
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
0.75 |
3.7 |
|
4 |
| Long Set-up Timer(Seconds) |
|
|
|
|
|
|
|
|
|
7.5,12.5 |
|
| Reset Pulse Width Method |
|
|
|
|
|
|
|
|
|
Input Dependent |
|
| Input Type |
|
|
|
|
|
|
|
|
|
NMOS Based Threshold |
|
| ICC(Typ)(uA) |
|
|
|
|
|
|
|
|
|
0.35 |
|
| # Input Channels |
|
|
|
|
|
|
|
|
|
2 |
|
| Output(s)(#) |
|
|
|
|
|
|
|
|
|
1 |
|
| Long Set-up Timer Method |
|
|
|
|
|
|
|
|
|
Dual State |
|
| Reset Output Type |
|
|
|
|
|
|
|
|
|
Active Low,Open Drain |
|
| # of supplies monitored |
|
|
|
|
|
|
|
|
|
|
3 |
| Threshold Voltage 3 (typ)(Typ)(V) |
|
|
|
|
|
|
|
|
|
|
13.8 |
| Monitored Voltage 3 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
|
12 |
