|
|
Texas Instruments
UC2845D8
|
Texas Instruments
UC2845N
|
Texas Instruments
UC3843D
|
Texas Instruments
UC3843DTR
|
Texas Instruments
UC3845AJ
|
Texas Instruments
UC3845N
|
Texas Instruments
UCC27200DDA
|
Texas Instruments
UCC27201AQDMKRQ1
|
Texas Instruments
UCC27201DRMR
|
Texas Instruments
UCC27531DBVT
|
| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Not Compliant |
Compliant |
Compliant |
Not Compliant |
Not Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
No |
No |
No |
No |
No |
No |
| Frequency(Min)(kHz) |
|
26 |
26 |
26 |
26 |
|
26 |
|
|
|
|
| Control Method |
|
Peak Current Mode |
Peak Current Mode |
Peak Current Mode |
Peak Current Mode |
Current |
Peak Current Mode |
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
-40 to 140 |
-40 to 125 |
-40 to 140 |
-40 to 125,-40 to 140 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Military |
Catalog |
Catalog |
Automotive |
Catalog |
Catalog |
| Duty Cycle(Max)(%) |
|
50 |
50 |
100 |
100 |
50 |
50 |
|
|
|
|
| Vin(Min)(V) |
|
9 |
9 |
9 |
9 |
7.6 |
9 |
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
8.4/7.6 |
8.4/7.6 |
8.4/7.6 |
8.4/7.6 |
8.4/7.6 |
|
|
|
|
| Special Features |
|
Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology |
Error Amplifier |
Error Amplifier,Multi-topology |
|
|
|
Split Output |
| Topology |
|
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
|
|
| Approx. Price (US$) |
|
0.42 | 1ku |
0.42 | 1ku |
0.42 | 1ku |
0.42 | 1ku |
|
0.42 | 1ku |
1.30 | 1ku |
1.53 | 1ku |
1.30 | 1ku |
0.75 | 1ku |
| Frequency(Max)(kHz) |
|
500 |
500 |
500 |
500 |
500 |
500 |
|
|
|
|
| Package Group |
|
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC |
CDIP |
PDIP,SOIC |
SO PowerPAD,SOIC,VSON |
SO PowerPAD,VSON |
SO PowerPAD,SOIC,VSON |
SOIC,SOT-23 |
| Vin(Max)(V) |
|
400 |
400 |
400 |
400 |
30 |
400 |
|
|
|
|
| Gate Drive(Typ)(A) |
|
1 |
1 |
1 |
1 |
|
1 |
|
|
|
|
| Package Size |
|
|
|
|
|
mm2 |
|
|
|
|
|
| Rise Time(ns) |
|
|
|
|
|
|
|
8 |
8 |
8 |
15 |
| Input VCC(Max)(V) |
|
|
|
|
|
|
|
17 |
17 |
17 |
32 |
| Power Switch |
|
|
|
|
|
|
|
MOSFET |
MOSFET |
MOSFET |
MOSFET,IGBT,SiCFET |
| Iq(uA) |
|
|
|
|
|
|
|
1 |
1 |
1 |
250 |
| Input VCC(Min)(V) |
|
|
|
|
|
|
|
8 |
8 |
8 |
10 |
| Negative Voltage Handling at HS Pin(V) |
|
|
|
|
|
|
|
-1 |
-15 |
-1 |
|
| Number of Channels(#) |
|
|
|
|
|
|
|
2 |
2 |
2 |
1 |
| Fall Time(ns) |
|
|
|
|
|
|
|
7 |
7 |
7 |
7 |
| Channel Input Logic |
|
|
|
|
|
|
|
CMOS |
TTL |
TTL |
Non-Inverting,Single |
| Prop Delay(ns) |
|
|
|
|
|
|
|
20 |
20 |
20 |
17 |
| Peak Output Current(A) |
|
|
|
|
|
|
|
3 |
3 |
3 |
5 |
| Bus Voltage(V) |
|
|
|
|
|
|
|
110 |
110 |
110 |
|
| Input Threshold |
|
|
|
|
|
|
|
|
|
|
CMOS,TTL |
| Input Negative Voltage(V) |
|
|
|
|
|
|
|
|
|
|
-5 |
