|
|
Texas Instruments
TPS23785BPWP
|
Texas Instruments
TPS23785BPWPR
|
Texas Instruments
TPS2400DBVRG4
|
Texas Instruments
TPS2411PW
|
Texas Instruments
TPS2420RSAR
|
Texas Instruments
TPS2458RHBR
|
Texas Instruments
TPS24711DGSR
|
Texas Instruments
TPS2480PW
|
Texas Instruments
TPS2500DRCT
|
Texas Instruments
TPS2559QWDRCTQ1
|
| Price |
|
|
$1.46 |
|
|
|
|
$2.11 |
$3.36 |
$2.68 |
$2.37 |
| RoHS |
|
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
No |
No |
Yes |
No |
No |
No |
No |
| PoE Current Limit(Min)(mA) |
|
850 |
850 |
|
|
|
|
|
|
|
|
| Fault Response |
|
Auto Retry |
Auto Retry |
|
|
Auto Retry,Latch Off |
|
Auto Retry |
Latch Off |
|
|
| PD Power Level |
|
25W |
25W |
|
|
|
|
|
|
|
|
| Package Group |
|
HTSSOP |
HTSSOP |
SOT-23 |
TSSOP |
QFN |
VQFN |
VSSOP |
TSSOP |
VSON |
VSON |
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| DC/DC Control |
|
PD and DC/DC |
PD and DC/DC |
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
1.30 | 1ku |
1.30 | 1ku |
0.80 | 1ku |
1.50 | 1ku |
1.10 | 1ku |
2.00 | 1ku |
1.10 | 1ku |
2.00 | 1ku |
1.20 | 1ku |
1.24 | 1ku |
| Special Features |
|
Thermal Shutdown,Second Gate Drive |
Thermal Shutdown,Second Gate Drive |
HV OVUV |
Input Filter,MUX Control |
Adjustable Rise Time,Current Sense/Monitor,Fault Reporting,Power Good,Thermal Shutdown,Undervoltage Protection |
|
Drop in Upgrade to LTC4211 |
Supports Telemetry Data Storage |
|
|
| Switching Frequency |
|
Programmable,Synchronizable |
Programmable,Synchronizable |
|
|
|
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
430 |
430 |
|
|
|
|
|
|
|
13 |
| Vin(Max)(V) |
|
57 |
57 |
100 |
16.5 |
20 |
|
18 |
|
5.25 |
6.5 |
| PoE Inrush Limit(Typ)(mA) |
|
140 |
140 |
|
|
|
|
|
|
|
|
| PoE Standards Supported |
|
802.3at Type 1 (802.3af),802.3at Type 2 |
802.3at Type 1 (802.3af),802.3at Type 2 |
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
15.7 |
15.7 |
2 |
0.8 |
3 |
|
2.5 |
|
1.8 |
2.5 |
| Operating Temperature Range(C) |
|
|
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 125 |
| Rating |
|
|
|
Catalog |
Catalog |
|
|
Catalog |
Catalog |
|
Automotive |
| Power Measurement Accuracy(%) |
|
|
|
- |
|
|
|
- |
1 |
|
|
| Design Support |
|
|
|
Calculation Tool |
EVM,Reference Design |
|
|
EVM,Simulation Model |
|
|
|
| Channel(s) Controlled(#) |
|
|
|
1 |
1 |
|
|
1 |
|
|
|
| Voltage Measurement Accuracy(%) |
|
|
|
- |
|
|
|
- |
0.5 |
|
|
| Vabsmax_cont(V) |
|
|
|
110 |
|
25 |
|
30 |
26 |
|
|
| Current Limit Function Enabled |
|
|
|
Never |
|
Always |
|
Startup Only |
|
|
|
| IGate Pulsed(Typ)(A) |
|
|
|
|
2.35 |
|
|
|
|
|
|
| VSense Reverse(Typ)(mV) |
|
|
|
|
Adjustable |
|
|
|
|
|
|
| Iq(Max)(mA) |
|
|
|
|
7.0 |
|
|
|
|
|
|
| IGate Source(Typ)(uA) |
|
|
|
|
293 |
|
|
|
|
|
|
| VGS(Max)(V) |
|
|
|
|
11.5 |
|
|
|
|
|
|
| Vabsmax(Max)(V) |
|
|
|
|
18 |
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
1.2 |
|
|
|
|
|
|
| IGate Source(Max)(uA) |
|
|
|
|
350 |
|
|
|
|
|
|
| IGate Sink(Typ)(mA) |
|
|
|
|
5 |
|
|
|
|
|
|
| Vabsmin(Min)(V) |
|
|
|
|
-0.3 |
|
|
|
|
|
|
| FET Protection |
|
|
|
|
|
SOA,Thermal |
|
SOA |
SOA |
|
|
| Current Limit Type |
|
|
|
|
|
Adjustable |
|
|
|
|
|
| ON_OFF Control Input(s) |
|
|
|
|
|
EN\ |
|
EN |
EN |
|
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
30 |
|
|
|
|
|
| Current Limit(Min)(A) |
|
|
|
|
|
1 |
|
|
|
|
|
| Overcurrent Response |
|
|
|
|
|
Current Limiting |
|
|
|
|
|
| UL Recognition |
|
|
|
|
|
Yes |
|
|
|
|
|
| Current Limit Accuracy |
|
|
|
|
|
+/-20% |
|
25 mV +/- 10% |
50 mV +/-10% |
|
|
| Number of Channels(#) |
|
|
|
|
|
1 |
|
|
|
|
|
| Imax(A) |
|
|
|
|
|
5 |
|
|
|
|
|
| Rise Time(Typ)(us) |
|
|
|
|
|
Adjustable |
|
|
|
|
|
| Current Limit(Max)(A) |
|
|
|
|
|
5 |
|
|
|
|
|
| Current Limit Threshold(Typ)(Ext FET=mV) |
|
|
|
|
|
|
|
25 |
50 |
|
|
| Status Output |
|
|
|
|
|
|
|
FLT\,PG\ |
PG |
|
|
| Input Offset (+/-)(Max)(uV) |
|
|
|
|
|
|
|
|
50 |
|
|
| Supply Voltage(Min)(V) |
|
|
|
|
|
|
|
|
9 |
|
|
| Supply Voltage(Max)(V) |
|
|
|
|
|
|
|
|
24 |
|
|
| Current Measurement Accuracy(%) |
|
|
|
|
|
|
|
|
0.5 |
|
|
| Digital Interface |
|
|
|
|
|
|
|
|
I2C |
|
|
| Common Mode Voltage(Max)(V) |
|
|
|
|
|
|
|
|
26 |
|
|
| Current Limit(A) |
|
|
|
|
|
|
|
|
|
0.13 to 1.4 |
1.2 to 5.5 A |
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
|
50 |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
1.4 |
5.5 |
| Current Limit Topology |
|
|
|
|
|
|
|
|
|
Constant-Current |
Constant-Current |
| Eco-Mode Light-Load Efficiency |
|
|
|
|
|
|
|
|
|
Enabled |
|
| Iout @ Vin=3V (max)(A) |
|
|
|
|
|
|
|
|
|
1.15 |
|
| Switching Frequency(Typ)(kHz) |
|
|
|
|
|
|
|
|
|
1000 |
|
| Number of Switches |
|
|
|
|
|
|
|
|
|
1 |
1 |
| Current Limit Accuracy @ 1.4A(%) |
|
|
|
|
|
|
|
|
|
+/-20 |
|
| Boost Switch Current Limit (typ)(A) |
|
|
|
|
|
|
|
|
|
4.5 |
|
| Enable |
|
|
|
|
|
|
|
|
|
Active High |
Active High |
| Current Limit Accuracy @ 1A |
|
|
|
|
|
|
|
|
|
|
+/- 7% |