|
|
Texas Instruments
TL3842DE4-8
|
Texas Instruments
TL3843DR
|
Texas Instruments
TL3843DRG4-8
|
Texas Instruments
TL3844BPE4
|
Texas Instruments
TL3845BDR-8
|
Texas Instruments
TL3845D-8
|
Texas Instruments
TL594CNSRG4
|
Texas Instruments
TPS40003DGQG4
|
Texas Instruments
TPS2061DGNG4
|
Texas Instruments
LM1771TSD/NOPB
|
Price |
|
|
|
|
$0.67 |
|
$0.59 |
$0.34 |
|
|
$1.40 |
RoHS |
|
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
No |
Yes |
No |
No |
No |
Yes |
Duty Cycle(Max)(%) |
|
100 |
100 |
100 |
50 |
50 |
50 |
45 |
|
|
98 |
Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
-40 to 85,0 to 70 |
|
-40 to 85,0 to 70 |
-40 to 125 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Approx. Price (US$) |
|
0.26 | 1ku |
0.26 | 1ku |
0.26 | 1ku |
0.35 | 1ku |
0.35 | 1ku |
0.28 | 1ku |
0.27 | 1ku |
|
0.58 | 1ku |
0.75 | 1ku |
Vin(Max)(V) |
|
30 |
30 |
30 |
30 |
30 |
30 |
40 |
|
5.5 |
5.5 |
Frequency(Max)(kHz) |
|
500 |
500 |
500 |
500 |
500 |
500 |
300 |
|
|
|
Special Features |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
|
Enable |
Topology |
|
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
Package Group |
|
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC |
SOIC,PDIP |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SO,SOIC,TSSOP |
|
MSOP-PowerPAD,SOT-23,SOIC |
VSSOP,WSON |
Control Method |
|
Current |
Current |
Current |
Current |
Current |
Current |
Voltage |
|
|
|
Vin(Min)(V) |
|
17.5 |
9 |
9 |
17.5 |
9 |
9 |
7 |
|
2.7 |
2.8 |
UVLO Thresholds On/Off(V) |
|
16/10 |
8.4/7.6 |
8.4/7.6 |
16/10 |
8.4/7.6 |
8.4/7.6 |
6.1/6 |
|
|
|
USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
|
70 |
|
Enable |
|
|
|
|
|
|
|
|
|
Active Low |
|
Package Size |
|
|
|
|
|
|
|
|
|
mm2 |
|
Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
1 |
|
Number of Switches |
|
|
|
|
|
|
|
|
|
1 |
|
Current Limit Topology |
|
|
|
|
|
|
|
|
|
Constant-Current |
|
Vout(Min)(V) |
|
|
|
|
|
|
|
|
|
|
0.8 |
Vout(Max)(V) |
|
|
|
|
|
|
|
|
|
|
4.5 |
Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
|
|
0.4 |
Regulated Outputs(#) |
|
|
|
|
|
|
|
|
|
|
1 |
Iout(Max)(A) |
|
|
|
|
|
|
|
|
|
|
6 |
Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
|
2000 |
Type |
|
|
|
|
|
|
|
|
|
|
Controller |
Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
500 |