|
|
Texas Instruments
TPS40190DRCRG4
|
Texas Instruments
TPS40052PWPRG4
|
Texas Instruments
TL594CDG4
|
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UCC2800N
|
Texas Instruments
LM3525M-L/NOPB
|
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LM10520MHX/NOPB
|
Texas Instruments
LM5041MTCX/NOPB
|
Texas Instruments
LM2726M/NOPB
|
Texas Instruments
LM5025SD/NOPB
|
Texas Instruments
LM3495MTCX
|
Price |
|
$1.01 |
|
|
$2.79 |
|
$3.28 |
|
|
$1.77 |
|
RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Not Compliant |
Lead Status |
|
No |
No |
No |
Yes |
Yes |
No |
Yes |
No |
Yes |
No |
Vin(Min)(V) |
|
4.5 |
10 |
-0.3 |
6.9 |
2.7 |
3 |
15 |
|
13 |
2.9 |
Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85,0 to 70 |
-40 to 85 |
-40 to 125 |
|
-40 to 125 |
|
-40 to 125 |
-40 to 125 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Switching Frequency(Min)(kHz) |
|
300 |
100 |
|
|
|
|
|
|
|
200 |
Iq(Typ)(mA) |
|
2.5 |
1.5 |
|
|
|
0.213 |
|
|
|
1.8 |
Switching Frequency(Max)(kHz) |
|
300 |
1000 |
|
|
|
1000 |
|
|
|
1500 |
Vout(Max)(V) |
|
12.75 |
35 |
|
|
|
1.2 |
|
|
|
5.5 |
Regulated Outputs(#) |
|
1 |
1 |
|
|
|
1 |
|
|
|
1 |
Type |
|
Controller |
Controller |
|
|
|
|
|
|
|
Controller |
Approx. Price (US$) |
|
0.90 | 1ku |
1.65 | 1ku |
0.27 | 1ku |
1.20 | 1ku |
0.59 | 1ku |
2.95 | 1ku |
1.30 | 1ku |
|
0.95 | 1ku |
1.35 | 1ku |
Iout(Max)(A) |
|
20 |
20 |
|
|
|
20 |
|
|
|
10 |
Duty Cycle(Max)(%) |
|
85 |
85 |
45 |
100 |
|
|
50 |
|
80 |
94 |
Package Group |
|
VSON |
HTSSOP |
PDIP,SO,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
SOIC |
HTSSOP |
TSSOP,WSON |
|
TSSOP,WSON |
TSSOP |
Vout(Min)(V) |
|
0.6 |
0.7 |
|
|
|
0.6 |
|
|
|
0.6 |
Special Features |
|
Enable,Pre-Bias Start-Up,Synchronous Rectification |
Enable,Frequency Synchronization,Synchronous Rectification |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
|
Power Good |
Synchronization Pin |
|
Current Limiting,Leading Edge Blanking,Soft Start,Thermal Shutdown |
Enable,Frequency Synchronization,Tracking |
Vin(Max)(V) |
|
15 |
40 |
38 |
12 |
5.5 |
5.5 |
100 |
|
90 |
18 |
Number of Phases |
|
|
1 |
|
|
|
|
|
|
|
|
Topology |
|
|
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
|
|
Push-Pull |
|
Forward |
|
Frequency(Max)(kHz) |
|
|
|
300 |
1000 |
|
|
1000 |
|
1000 |
|
Control Method |
|
|
|
Voltage |
Current |
|
|
Current,Voltage |
|
Feedforward,Voltage |
|
Frequency(Min)(kHz) |
|
|
|
1 |
|
|
|
100 |
|
100 |
|
UVLO Thresholds On/Off(V) |
|
|
|
6.1/6 |
7.2/6.9 |
|
|
|
|
Programmable/2.5V |
|
Gate Drive(Typ)(A) |
|
|
|
0.2 |
1 |
|
|
1.5 |
|
3 |
|
Package Size |
|
|
|
|
|
mm2 |
mm2 |
|
|
|
|
USB Switch rDS(on)(mOhms) |
|
|
|
|
|
80 |
|
|
|
|
|
Current Limit Topology |
|
|
|
|
|
Constant-Current |
|
|
|
|
|
Enable |
|
|
|
|
|
Active High,Active Low |
|
|
|
|
|
Number of Switches |
|
|
|
|
|
1 |
|
|
|
|
|
Continuous Current(Max)(A) |
|
|
|
|
|
0.5 |
|
|
|
|
|
Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
0.05 |
|
|
|
|
Step-Down DC/DC Controller |
|
|
|
|
|
|
1 |
|
|
|
|
Step-Up DC/DC Controller |
|
|
|
|
|
|
1 |
|
|
|
|