|
|
Texas Instruments
LM5115MTCX/NOPB
|
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LM5025BMTCX/NOPB
|
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TL2845BDRG4-8
|
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UCD8220PWP
|
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TL2845BD-8
|
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UC3844ADTRG4
|
Texas Instruments
LM25088QMHX-2/NOPB
|
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LM5117QPSQX/NOPB
|
Texas Instruments
LM5046SQX/NOPB
|
Texas Instruments
UC3845AD8G4
|
Price |
|
|
|
|
$3.53 |
|
$0.48 |
$1.63 |
$2.70 |
|
$0.86 |
RoHS |
|
Yes |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Lead Status |
|
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
Vin(Min)(V) |
|
4.5 |
13 |
9 |
|
9 |
17 |
4.5 |
5.5 |
14 |
9 |
Frequency(Max)(kHz) |
|
1000 |
1000 |
500 |
2000 |
500 |
500 |
|
|
2000 |
500 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
Automotive |
Catalog |
Catalog |
Approx. Price (US$) |
|
1.45 | 1ku |
1.09 | 1ku |
0.38 | 1ku |
1.95 | 1ku |
0.39 | 1ku |
0.42 | 1ku |
1.45 | 1ku |
2.40 | 1ku |
2.25 | 1ku |
0.42 | 1ku |
Special Features |
|
Frequency Synchronization |
Current Limiting,Leading Edge Blanking,Soft Start,Thermal Shutdown |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology |
Enable,Frequency Synchronization |
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking,UVLO Adjustable |
Synchronization Pin |
Error Amplifier,Multi-topology |
Gate Drive(Typ)(A) |
|
2.5 |
3 |
0.2 |
|
0.2 |
1 |
|
|
1.5,2 |
1 |
Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 105 |
-40 to 85 |
0 to 70 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
0 to 70 |
Frequency(Min)(kHz) |
|
50 |
100 |
49 |
|
49 |
26 |
|
|
100 |
26 |
Duty Cycle(Max)(%) |
|
85 |
73 |
50 |
|
50 |
50 |
95 |
98 |
50 |
50 |
Vin(Max)(V) |
|
75 |
100 |
30 |
|
30 |
400 |
42 |
65 |
100 |
400 |
Topology |
|
Synchronous secondary-side post-regulator |
Forward |
Boost,Flyback,Forward |
|
Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
Full-Bridge |
Boost,Buck,Buck-Boost,Flyback,Forward |
Control Method |
|
Current,Voltage |
Feedforward,Voltage |
Current |
|
Current |
Peak Current Mode |
|
|
Current,Voltage |
Peak Current Mode |
Package Group |
|
TSSOP,WSON |
TSSOP,WSON |
PDIP,SOIC,SOIC |
HTSSOP,QFN |
SOIC,PDIP |
PDIP,SOIC |
HTSSOP |
HTSSOP,WQFN |
HTSSOP,WQFN |
PDIP,SOIC |
UVLO Thresholds On/Off(V) |
|
|
Programmable/2.5V |
8.4/7.6 |
|
8.4/7.6 |
16/10 |
|
|
N/A |
8.4/7.6 |
Package Size |
|
|
|
|
mm2 |
|
|
|
|
|
|
Vout(Min)(V) |
|
|
|
|
|
|
|
1.205 |
0.8 |
|
|
Vout(Max)(V) |
|
|
|
|
|
|
|
40 |
62 |
|
|
Iq(Typ)(mA) |
|
|
|
|
|
|
|
3.2 |
4.8 |
|
|
Number of Phases |
|
|
|
|
|
|
|
1 |
|
|
|
Iout(Max)(A) |
|
|
|
|
|
|
|
10 |
20 |
|
|
Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
50 |
50 |
|
|
Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
1000 |
750 |
|
|
Regulated Outputs(#) |
|
|
|
|
|
|
|
1 |
1 |
|
|
Type |
|
|
|
|
|
|
|
Controller |
Controller |
|
|