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TPS51461RGET
|
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TPS62042DGQ
|
| Price |
|
$5.20 |
$0.43 |
$1.69 |
|
$1.11 |
|
|
|
$3.97 |
|
| RoHS |
|
Yes |
Yes |
Yes |
Yes |
Compliant |
Compliant |
|
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
No |
|
|
Yes |
Yes |
| Package Group |
|
VQFN |
SOT-23 |
VSSOP |
|
SON,SOT-223,WSON |
SOT-23 |
|
|
VQFN |
MSOP-PowerPAD,VSON |
| Vin(Min)(V) |
|
3.3 |
|
2.5 |
|
2.2 |
|
|
|
2.7 |
2.5 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 125 |
-40 to 85 |
|
-40 to 125 |
|
|
|
-40 to 105 |
-40 to 85 |
| Rating |
|
Catalog |
Automotive |
Catalog |
|
Catalog |
Catalog |
|
|
Catalog |
Catalog |
| Approx. Price (US$) |
|
2.95 | 1ku |
0.28 | 1ku |
0.95 | 1ku |
|
0.58 | 1ku |
0.75 | 1ku |
|
|
2.04 | 1ku |
1.05 | 1ku |
| Vout(Min)(V) |
|
0.8 |
|
|
|
1.2 |
|
|
|
0.9 |
1.5 |
| Switching Frequency(Max)(kHz) |
|
1000 |
|
|
|
|
|
|
|
|
1500 |
| Vout(Max)(V) |
|
6.5 |
|
|
|
5.4 |
|
|
|
3.3 |
1.5 |
| Duty Cycle(Max)(%) |
|
84 |
|
|
|
|
|
|
|
|
100 |
| Type |
|
Converter |
|
|
|
|
|
|
|
|
Converter |
| Regulated Outputs(#) |
|
1 |
|
|
|
1 |
|
|
|
7 |
|
| Iout(Max)(A) |
|
6 |
|
|
|
1 |
|
|
|
1.2 |
1.2 |
| Vin(Max)(V) |
|
5 |
|
18 |
|
5.5 |
|
|
|
5.8 |
6 |
| Iq(Typ)(mA) |
|
1.1 |
|
|
|
0.4 |
|
|
|
|
0.018 |
| Switching Frequency(Min)(kHz) |
|
700 |
|
|
|
|
|
|
|
|
1000 |
| Special Features |
|
Dynamic Voltage Scaling,Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification |
|
Drop in Upgrade to LTC4211 |
|
|
Internal Regulator |
|
|
Comm Control |
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
| Time Delay(ms) |
|
|
200 |
|
|
|
|
|
|
|
|
| Reset Threshold Accuracy(%) |
|
|
2.2 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
mm2 |
|
mm2 |
|
|
|
|
|
| Output Driver Type / Reset Output |
|
|
Active-low,Push-pull |
|
|
|
|
|
|
|
|
| # of Supplies Monitored |
|
|
1 |
|
|
|
|
|
|
|
|
| Iq(Typ)(uA) |
|
|
9 |
|
|
|
|
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
2.25,2.64,2.93,4.55 |
|
|
|
|
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
None |
|
|
|
|
|
|
|
|
| VCC(Max)(V) |
|
|
6 |
|
|
|
|
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
2.5,3,3.3,5 |
|
|
|
|
|
|
|
|
| VCC(Min)(V) |
|
|
2 |
|
|
|
|
|
|
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
N/A |
|
|
|
|
|
|
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
N/A |
|
|
|
|
|
|
|
|
| Current Limit Threshold(Typ)(Ext FET=mV) |
|
|
|
25 |
|
|
|
|
|
|
|
| Vabsmax_cont(V) |
|
|
|
30 |
|
|
|
|
|
|
|
| Power Measurement Accuracy(%) |
|
|
|
- |
|
|
|
|
|
|
|
| Fault Response |
|
|
|
Auto Retry |
|
|
|
|
|
|
|
| Design Support |
|
|
|
EVM,Simulation Model |
|
|
|
|
|
|
|
| Channel(s) Controlled(#) |
|
|
|
1 |
|
|
|
|
|
|
|
| Current Limit Function Enabled |
|
|
|
Startup Only |
|
|
|
|
|
|
|
| Voltage Measurement Accuracy(%) |
|
|
|
- |
|
|
|
|
|
|
|
| Current Limit Accuracy |
|
|
|
25 mV +/- 10% |
|
|
|
|
|
|
|
| ON_OFF Control Input(s) |
|
|
|
EN |
|
|
|
|
|
|
|
| Status Output |
|
|
|
PG |
|
|
|
|
|
|
|
| Accuracy(%) |
|
|
|
|
|
3 |
|
|
|
|
|
| Additional Features |
|
|
|
|
|
Enable,Fast Transient Response,Foldback Overcurrent Protection,Soft Start,Thermal Shutdown |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
130 |
|
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
48 |
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
33 |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
Ceramic |
|
|
|
|
|
| Output Options |
|
|
|
|
|
Adjustable Output,Fixed Output |
|
|
|
|
|
| Fixed Output Options(V) |
|
|
|
|
|
1.8,2.5,3,3.3,4 |
|
|
|
|
|
| Input Threshold |
|
|
|
|
|
|
CMOS |
|
|
|
|
| Channel Input Logic |
|
|
|
|
|
|
Non-Inverting,Active Pullup |
|
|
|
|
| Power Switch |
|
|
|
|
|
|
MOSFET |
|
|
|
|
| Input VCC(Max)(V) |
|
|
|
|
|
|
14 |
|
|
|
|
| Peak Output Current(A) |
|
|
|
|
|
|
2 |
|
|
|
|
| Input Negative Voltage(V) |
|
|
|
|
|
|
0 |
|
|
|
|
| Prop Delay(ns) |
|
|
|
|
|
|
24 |
|
|
|
|
| Rise Time(ns) |
|
|
|
|
|
|
14 |
|
|
|
|
| Number of Channels(#) |
|
|
|
|
|
|
1 |
|
|
|
|
| Input VCC(Min)(V) |
|
|
|
|
|
|
4 |
|
|
|
|
| Fall Time(ns) |
|
|
|
|
|
|
14 |
|
|
|
|
| Processor Name |
|
|
|
|
|
|
|
|
|
AM335x |
|
| Package Size(mm2=WxL) |
|
|
|
|
|
|
|
|
|
[pf]48VQFN[/pf] |
|
| LDO |
|
|
|
|
|
|
|
|
|
4 |
|
| Step-Down DC/DC Converter |
|
|
|
|
|
|
|
|
|
3 |
|
| Step-Up DC/DC Converter |
|
|
|
|
|
|
|
|
|
1 |
|
| Processor Supplier |
|
|
|
|
|
|
|
|
|
Texas Instruments |
|
| Control Mode |
|
|
|
|
|
|
|
|
|
|
Voltage Mode |
