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Texas Instruments
LM2831XMF
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Texas Instruments
LM5106MM/NOPB
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Texas Instruments
LP3917RLX-M/NOPB
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Texas Instruments
LP3917RLX-Q/NOPB
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Texas Instruments
LM3743MMX-300/NOPB
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Texas Instruments
LM26001MXA
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Texas Instruments
LP3971SQ-U511/NOPB
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Texas Instruments
LP3971SQX-B510/NOPB
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Texas Instruments
LP3971SQX-7848/NOPB
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Texas Instruments
LP3971SQX-W416/NOPB
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Price |
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RoHS |
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Not Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Not Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Lead Status |
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No |
No |
No |
Yes |
No |
No |
No |
No |
Yes |
No |
Special Features |
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Dead Time Control |
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Enable,Pre-Bias Start-Up,Tracking |
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Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown |
Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown |
Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown |
Comm Control,Dynamic Voltage Scaling,Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown |
Prop Delay(ns) |
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32 |
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Rise Time(ns) |
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15 |
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Peak Output Current(A) |
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1.8 |
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Rating |
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Catalog |
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Catalog |
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Catalog |
Catalog |
Catalog |
Catalog |
Input Threshold |
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TTL |
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Input VCC(Min)(V) |
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8 |
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Fall Time(ns) |
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10 |
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Channel Input Logic |
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TTL |
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Bus Voltage(V) |
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100 |
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Input VCC(Max)(V) |
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14 |
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Negative Voltage Handling at HS Pin(V) |
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-1 |
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Power Switch |
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MOSFET |
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Approx. Price (US$) |
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0.64 | 1ku |
1.11 | 1ku |
1.11 | 1ku |
0.99 | 1ku |
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2.78 | 1ku |
2.78 | 1ku |
2.78 | 1ku |
2.78 | 1ku |
Iq(uA) |
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10 |
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Package Group |
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VSSOP,WSON |
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VSSOP |
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WQFN |
WQFN |
WQFN |
WQFN |
Number of Channels(#) |
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2 |
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Operating Temperature Range(C) |
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-40 to 125 |
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-40 to 125 |
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-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
Iout(Max)(A) |
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10 |
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1.6 |
1.6 |
1.6 |
1.6 |
Market Segment |
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Communications & Telecom,Computing & Multimedia |
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Vout(Max)(V) |
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4.6 |
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3.3 |
3.3 |
3.3 |
3.3 |
Topology |
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Buck |
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Vout(Min)(V) |
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0.8 |
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0.725 |
0.725 |
0.725 |
0.725 |
Regulated Outputs(#) |
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1 |
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9 |
9 |
9 |
9 |
Vin(Max)(V) |
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5.5 |
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5.5 |
5.5 |
5.5 |
5.5 |
Vin(Min)(V) |
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3 |
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1.74 |
1.74 |
1.74 |
1.74 |
Switching Frequency(Max)(kHz) |
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1000 |
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2000 |
2000 |
2000 |
2000 |
Type |
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Controller (External Switch) |
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Control Mode |
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Voltage Mode |
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Iq(Typ)(mA) |
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1.8 |
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Duty Cycle(Max)(%) |
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91 |
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Estimated Package Size (WxL)(mm2) |
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[pf]10VSSOP[/pf] |
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[pf]40WQFN[/pf] |
[pf]40WQFN[/pf] |
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[pf]40WQFN[/pf] |
Switching Frequency(Min)(kHz) |
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300 |
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LDO |
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6 |
6 |
6 |
6 |
Step-Down DC/DC Converter |
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3 |
3 |
3 |
3 |
Processor Supplier |
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Marvell,Samsung,Freescale |
Marvell,Samsung,Freescale |
Marvell,Samsung,Freescale |
Marvell,Samsung,Freescale |
Processor Name |
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PXA |
PXA |
PXA |
PXA |
Package Size |
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mm2 |
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