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|
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|
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TPS53317ARGBR
|
| Price |
|
|
|
|
|
$1.81 |
$1.14 |
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
No |
No |
| Processor Supplier |
|
Texas Instruments |
|
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
|
-40 to 125 |
-55 to 125 |
-40 to 125 |
| Rating |
|
Catalog |
Catalog |
|
Automotive |
Catalog |
Catalog |
|
Automotive |
HiRel Enhanced Product |
Catalog |
| Package Size |
|
mm2 |
|
mm2 |
mm2 |
|
|
|
mm2 |
mm2 |
mm2 |
| Processor Name |
|
ARM Cortex A9 |
|
|
|
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|
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| Special Features |
|
Comm Control |
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,UVLO Adjustable |
|
|
Enable,Light Load Efficiency,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable |
Light Load Efficiency,Synchronous Rectification |
|
|
Shutdown Pin for S3 |
Eco Mode,PGOOD |
| Vin(Max)(V) |
|
4.8 |
18 |
20 |
|
28 |
4.5 |
5.5 |
6.5 |
28 |
6 |
| Regulated Outputs(#) |
|
16 |
2 |
|
|
1 |
2 |
|
1 |
|
|
| LDO |
|
11 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
DSBGA |
VQFN |
WQFN |
SOT-23 |
SOT |
WSON |
MSOP-PowerPAD,SOIC,SOT-23 |
SC70,WSON |
WQFN |
VQFN |
| Step-Down DC/DC Converter |
|
7 |
|
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
5 |
3.5 |
|
|
3 |
|
|
0.15 |
|
|
| Vout(Max)(V) |
|
3.3 |
|
|
|
26 |
4.429 |
|
5 |
|
|
| Vout(Min)(V) |
|
0.6 |
|
|
|
0.6 |
4.171 |
|
0.9 |
|
|
| Vin(Min)(V) |
|
2.5 |
4.5 |
2.7 |
|
4.5 |
0.7 |
2.7 |
2.5 |
3 |
0.9 |
| Switching Frequency(Min)(kHz) |
|
|
200 |
|
|
400 |
|
|
|
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| Duty Cycle(Max)(%) |
|
|
100 |
|
|
100 |
90 |
|
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| Control Mode |
|
|
Current Mode |
|
|
Current Mode |
|
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|
D-CAP,S4/S5 |
D-CAP+ |
| Iq(Typ)(mA) |
|
|
0.5 |
|
|
0.04 |
0.0003 |
|
0.045 |
0.6 |
|
| Type |
|
|
Converter |
|
|
Converter |
Converter |
|
|
|
|
| Approx. Price (US$) |
|
|
2.00 | 1ku |
0.89 | 1ku |
0.70 | 1ku |
0.75 | 1ku |
0.72 | 1ku |
0.50 1ku |
0.42 | 1ku |
|
2.65 | 1ku |
| Switching Frequency(Max)(kHz) |
|
|
2200 |
|
|
400 |
|
|
|
|
|
| Rise Time(Typ)(us) |
|
|
|
370 |
|
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| Current Limit(Max)(A) |
|
|
|
5.3 |
|
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| Current Limit Accuracy |
|
|
|
+/-8% |
|
|
|
|
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|
| Overcurrent Response |
|
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|
Current Limiting |
|
|
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|
|
|
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| Vabsmax_cont(V) |
|
|
|
20 |
|
|
|
|
|
|
|
| Overvoltage Response |
|
|
|
Cutoff |
|
|
|
|
|
|
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| Current Limit(Min)(A) |
|
|
|
0.6 |
|
|
|
|
|
|
|
| ON_OFF Control Input(s) |
|
|
|
ENUV,OV |
|
|
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|
|
|
|
| Imax(A) |
|
|
|
5.3 |
|
|
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| Features |
|
|
|
Current Sense/Monitor,Fault Reporting,Overvoltage Protection,Power Good,Power MUXing,Reverse Current Protection,Thermal Shutdown,Under Voltage Lock Out |
|
|
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|
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|
| Current Limit Function Enabled |
|
|
|
Always |
|
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| UL Recognition |
|
|
|
Yes |
|
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|
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| Fault Response |
|
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|
Auto Retry |
|
|
|
|
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| Channel(s) Controlled(#) |
|
|
|
1 |
|
|
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|
|
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|
| Current Limit Type |
|
|
|
Adjustable |
|
|
|
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| Number of Channels(#) |
|
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|
1 |
|
|
|
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| FET Protection |
|
|
|
Thermal |
|
|
|
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|
| Ron(Typ)(mOhm) |
|
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|
42 |
|
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|
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|
|
| Output Driver Type / Reset Output |
|
|
|
|
Active-low,Open-drain |
|
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|
|
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| Time Delay(ms) |
|
|
|
|
0 |
|
|
|
|
|
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
Adjustable |
|
|
|
|
|
|
| VCC(Min)(V) |
|
|
|
|
1.5 |
|
|
|
|
|
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
Adjustable |
|
|
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
Adjustable |
|
|
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
None |
|
|
|
|
|
|
| # of Supplies Monitored |
|
|
|
|
2 |
|
|
|
|
|
|
| VCC(Max)(V) |
|
|
|
|
5.5 |
|
|
|
|
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
1 |
|
|
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
Adjustable |
|
|
|
|
|
|
| Iq(Typ)(uA) |
|
|
|
|
2 |
|
|
|
|
|
|
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
0.33 |
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
0.5 |
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
|
[pf]5SOT-23[/pf] |
|
|
|
| Operating Temperature ange(C) |
|
|
|
|
|
|
|
-40 to 85 |
|
|
|
| ating |
|
|
|
|
|
|
|
Catalog |
|
|
|
| Current Limit Topology |
|
|
|
|
|
|
|
Constant-Current |
|
|
|
| Number of Switches |
|
|
|
|
|
|
|
1 |
|
|
|
| Enable |
|
|
|
|
|
|
|
Active High |
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
0.5 |
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
70 |
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
|
|
|
67 |
|
|
| Fixed Output Options(V) |
|
|
|
|
|
|
|
|
0.9,1.2,1.5,1.8,2.5,2.8,3,3.3,4.5,5 |
|
|
| Accuracy(%) |
|
|
|
|
|
|
|
|
3 |
|
|
| Additional Features |
|
|
|
|
|
|
|
|
Enable,Fast Transient Response,Thermal Shutdown |
|
|
| Noise(uVrms) |
|
|
|
|
|
|
|
|
20.7 |
|
|
| Output Capacitor Type |
|
|
|
|
|
|
|
|
Ceramic |
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
|
|
|
170 |
|
|
| Output Options |
|
|
|
|
|
|
|
|
Adjustable Output,Fixed Output |
|
|
| Iout VTT(Max)(A) |
|
|
|
|
|
|
|
|
|
2 |
6 |
| DDR Memory Type |
|
|
|
|
|
|
|
|
|
DDR,DDR2,DDR3,DDR3L,LPDDR2,LPDDR3 |
DDR,DDR2,DDR3,DDR3L,DDR4,LPDDR2,LPDDR3 |
| Iout VDDQ(Max)(A) |
|
|
|
|
|
|
|
|
|
20 |
|
| Output |
|
|
|
|
|
|
|
|
|
VDDQ,VREF,VTT |
VREF,VTT |
| Regulator Type |
|
|
|
|
|
|
|
|
|
|
Step-Down Converter |
| Vin Bias(Max)(V) |
|
|
|
|
|
|
|
|
|
|
6.5 |
| Vout VTT(Min)(V) |
|
|
|
|
|
|
|
|
|
|
0.45 |
| Vin Bias(Min)(V) |
|
|
|
|
|
|
|
|
|
|
4.5 |
