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TPS79850QDGNRQ1
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| Price |
|
|
$2.78 |
|
|
|
|
|
|
$0.99 |
$1.32 |
| RoHS |
|
Compliant |
Compliant |
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
| Accuracy(%) |
|
2 |
|
|
|
|
2 |
|
|
|
1.5 |
| Vout(Min)(V) |
|
3.3 |
|
2.8 |
0.6 |
1.8 |
1.2 |
|
|
|
5 |
| Rating |
|
HiRel Enhanced Product |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
HiRel Enhanced Product |
Catalog |
Automotive |
| Output Options |
|
Fixed Output |
|
|
|
|
Adjustable Output,Fixed Output |
|
|
|
Fixed Output |
| Package Group |
|
HTSSOP |
|
DSBGA |
QFN |
VSON |
DDPAK/TO-263,SON,SOT-223 |
|
HTSSOP |
MSOP-PowerPAD,SOIC |
MSOP-PowerPAD |
| Additional Features |
|
Enable,Overcurrent Protection,Power Good,Thermal Shutdown |
|
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
Enable,Overcurrent Protection,Reverse Current Protection,Reverse Voltage Protection,Thermal Shutdown |
| Package Size |
|
mm2 |
|
|
|
|
mm2 |
|
mm2 |
mm2 |
mm2 |
| Noise(uVrms) |
|
60 |
|
|
|
|
42 |
|
|
|
|
| Vout(Max)(V) |
|
3.3 |
|
3.3 |
29 |
1.8 |
5.4 |
|
|
|
5 |
| Vin(Max)(V) |
|
5.5 |
|
5.5 |
16 |
6 |
5.5 |
|
28 |
5.5 |
50 |
| Vin(Min)(V) |
|
2.7 |
|
2 |
3.6 |
2.7 |
2.7 |
|
3 |
4.5 |
3 |
| PSRR @ 100KHz(dB) |
|
17 |
|
|
|
|
42 |
|
|
|
36 |
| Vdo(Typ)(mV) |
|
160 |
|
|
|
|
220 |
|
|
|
300 |
| Output Capacitor Type |
|
Non-Ceramic |
|
|
|
|
Ceramic |
|
|
|
Ceramic |
| Iq(Typ)(mA) |
|
0.07 |
|
0.04 |
|
0.086 |
0.26 |
|
0.8 |
|
0.04 |
| Operating Temperature Range(C) |
|
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125,-40 to 85 |
|
-55 to 125 |
-40 to 85 |
-40 to 125 |
| Iout(Max)(A) |
|
1.5 |
|
|
0.6 |
0.5 |
1 |
|
|
|
0.05 |
| Fixed Output Options(V) |
|
3.3 |
|
|
|
|
1.3,1.8,2.5,2.8,3,3.3,5 |
|
|
|
5 |
| Duty Cycle(Max)(%) |
|
|
|
100 |
|
100 |
|
|
|
|
|
| Switch Current Limit(Min)(A) |
|
|
|
1.2 |
|
|
|
|
|
|
|
| Topology |
|
|
|
Buck/Boost |
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
2200 |
|
2650 |
|
|
|
|
|
| Special Features |
|
|
|
Dynamic Voltage Scaling,Enable,Frequency Synchronization,Light Load Efficiency,Load Disconnect,Synchronous Rectification,UVLO Fixed |
Comm Control,Power Sequencing |
Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification |
|
|
Complete Solution,Shutdown Pin for S3 |
|
|
| Type |
|
|
|
Converter |
|
Converter |
|
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
|
|
2.2 |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
|
0.86 | 1ku |
5.75 | 1ku |
0.70 | 1ku |
1.10 | 1ku |
|
|
0.68 | 1ku |
0.70 | 1ku |
| Switching Frequency(Max)(kHz) |
|
|
|
2400 |
|
3350 |
|
|
|
|
|
| LDO |
|
|
|
|
7 |
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
12 |
|
1 |
|
|
|
1 |
| Processor Name |
|
|
|
|
IMX21,PXA900 |
|
|
|
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
2 |
|
|
|
|
|
|
| Processor Supplier |
|
|
|
|
Freescale,Marvell |
|
|
|
|
|
|
| Package Size(mm2=WxL) |
|
|
|
|
[pf]56QFN[/pf] |
|
|
|
|
|
|
| Control Mode |
|
|
|
|
|
Voltage Mode |
|
|
Current Mode,D-CAP,S4/S5 |
|
|
| Vout VTT(Min)(V) |
|
|
|
|
|
|
|
|
0.6 |
|
|
| DDR Memory Type |
|
|
|
|
|
|
|
|
DDR,DDR2,DDR3,DDR3L,DDR4,LPDDR2,LPDDR3 |
|
|
| Iout VDDQ(Max)(A) |
|
|
|
|
|
|
|
|
25 |
|
|
| Iout VTT(Max)(A) |
|
|
|
|
|
|
|
|
3 |
|
|
| Output |
|
|
|
|
|
|
|
|
VDDQ,VREF,VTT |
|
|
| Regulator Type |
|
|
|
|
|
|
|
|
Step-Down Controller Plus LDO |
|
|
| Enable |
|
|
|
|
|
|
|
|
|
Active Low |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
1.0 |
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
|
Constant-Current |
|
| Number of Switches |
|
|
|
|
|
|
|
|
|
2 |
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
|
70 |
|
