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|
Texas Instruments
UC3845ANG4
|
Texas Instruments
UC3845D8G4
|
Texas Instruments
UC385T-1
|
Texas Instruments
UC385T-ADJ
|
Texas Instruments
UC385TDKTTT-ADJ
|
Texas Instruments
UCC1802J
|
Texas Instruments
UCC25701D
|
Texas Instruments
UCC25701N
|
Texas Instruments
UCC25702D
|
Texas Instruments
UCC25706DGKG4
|
| Price |
|
|
|
|
|
|
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|
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| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
TBD |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
| Frequency(Min)(kHz) |
|
26 |
26 |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
-55 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Control Method |
|
Peak Current Mode |
Peak Current Mode |
|
|
|
Current |
Feedforward,Voltage |
Feedforward,Voltage |
Feedforward,Voltage |
Feedforward,Voltage |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Military |
Catalog |
Catalog |
Catalog |
Catalog |
| Duty Cycle(Max)(%) |
|
50 |
50 |
|
|
|
100 |
99 |
99 |
99 |
93 |
| Vin(Min)(V) |
|
9 |
9 |
1.7 |
1.7 |
1.7 |
8.3 |
9 |
9 |
9 |
8 |
| UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
8.4/7.6 |
|
|
|
12.5/8.3 |
13/9 |
13/9 |
9.9/9.1 |
12/8 |
| Topology |
|
Boost,Buck,Buck-Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
|
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
| Special Features |
|
Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology |
Reverse Current Protection |
Reverse Current Protection |
Reverse Current Protection |
Error Amplifier,Leading Edge Blanking,Soft Start |
Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Soft Start,Synchronization Pin |
Multi-topology |
| Approx. Price (US$) |
|
0.42 | 1ku |
0.42 | 1ku |
3.83 | 1ku |
3.83 | 1ku |
3.83 | 1ku |
|
3.10 | 1ku |
3.10 | 1ku |
3.10 | 1ku |
1.05 | 1ku |
| Frequency(Max)(kHz) |
|
500 |
500 |
|
|
|
1000 |
700 |
700 |
700 |
4000 |
| Package Group |
|
PDIP,SOIC |
PDIP,SOIC |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
CDIP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC,VSSOP |
| Vin(Max)(V) |
|
400 |
400 |
7.5 |
7.5 |
7.5 |
12 |
15 |
15 |
15 |
15 |
| Gate Drive(Typ)(A) |
|
1 |
1 |
|
|
|
|
1 |
1 |
1 |
0.02 |
| Vout(Max)(V) |
|
|
|
6 |
6 |
6 |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
350 |
350 |
350 |
|
|
|
|
|
| Accuracy(%) |
|
|
|
1.3 |
1.3 |
1.3 |
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
38 |
38 |
38 |
|
|
|
|
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| Fixed Output Options(V) |
|
|
|
1.5,2.1,2.5 |
1.5,2.1,2.5 |
1.5,2.1,2.5 |
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
40 |
40 |
40 |
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
1 |
1 |
1 |
|
|
|
|
|
| Iout(Max)(A) |
|
|
|
5 |
5 |
5 |
|
|
|
|
|
| Vout(Min)(V) |
|
|
|
1.2 |
1.2 |
1.2 |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
Non-Ceramic |
Non-Ceramic |
Non-Ceramic |
|
|
|
|
|
| Output Options |
|
|
|
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
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