|
|
Texas Instruments
UC3714DG4
|
Texas Instruments
UCC38083DR
|
Texas Instruments
UCC28C45DR
|
Texas Instruments
UCC3580DTR-2
|
Texas Instruments
UC2902D
|
Texas Instruments
UC28023N
|
Texas Instruments
UC1843AMDREPG4
|
Texas Instruments
UCC2818ADR
|
Texas Instruments
UC3856N
|
Texas Instruments
UC2845AD8G4
|
| Price |
|
|
$1.31 |
$0.88 |
$2.14 |
|
|
|
$2.09 |
$4.52 |
$0.90 |
| RoHS |
|
Compliant |
Yes |
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
| Operating Temperature Range(C) |
|
0 to 70 |
0 to 70 |
-40 to 105 |
|
|
-40 to 105 |
-55 to 125 |
-40 to 85 |
0 to 70 |
-40 to 85 |
| Fall Time(ns) |
|
25 |
|
|
|
|
|
|
|
|
|
| Channel Input Logic |
|
N/A |
|
|
|
|
|
|
|
|
|
| Power Switch |
|
MOSFET |
|
|
|
|
|
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
| Rise Time(ns) |
|
30 |
|
|
|
|
|
|
|
|
|
| Prop Delay(ns) |
|
50 |
|
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
1.15 | 1ku |
1.10 | 1ku |
0.60 | 1ku |
|
|
1.35 | 1ku |
|
1.25 | 1ku |
1.88 | 1ku |
0.42 | 1ku |
| Input VCC(Max)(V) |
|
20 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
SOIC |
PDIP,SOIC |
PDIP,SOIC,VSSOP |
|
|
SOIC |
SOIC |
PDIP,SOIC,TSSOP |
PDIP,PLCC,SOIC |
PDIP,SOIC |
| Input Threshold |
|
TTL |
|
|
|
|
|
|
|
|
|
| Input Negative Voltage(V) |
|
0 |
|
|
|
|
|
|
|
|
|
| Number of Channels(#) |
|
2 |
|
|
|
|
|
|
|
|
|
| Features |
|
Dead Time Control |
|
|
|
|
|
|
|
|
|
| Input VCC(Min)(V) |
|
7 |
|
|
|
|
|
|
|
|
|
| Peak Output Current(A) |
|
3.5 |
|
|
|
|
|
|
|
|
|
| UVLO Thresholds On/Off(V) |
|
|
12.5/8.3 |
8.4/7.6 |
|
|
9.2/8.4 |
8.4/7.6 |
10.5/10 |
7.7/7 |
8.4/7.6 |
| Frequency(Max)(kHz) |
|
|
1000 |
1000 |
|
|
1000 |
500 |
|
1000 |
500 |
| Frequency(Min)(kHz) |
|
|
50 |
26 |
|
|
|
|
|
|
26 |
| Special Features |
|
|
Multi-topology,Programmable Slope Compensation,Soft Start |
Error Amplifier,Multi-topology |
|
|
Error Amplifier,Green Mode,Light Load Efficiency,Soft Start,Synchronization Pin |
Error Amplifier |
750W Applications,Average Current Mode,Enable,OVP |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology |
| Duty Cycle(Max)(%) |
|
|
50 |
50 |
|
|
100 |
100 |
|
50 |
50 |
| Topology |
|
|
Boost,Buck,Half-Bridge,Push-Pull |
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull,Secondary Side Regulator |
Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
| Vin(Min)(V) |
|
|
8.3 |
9 |
|
|
8.4 |
7.6 |
|
8 |
9 |
| Control Method |
|
|
Current |
Peak Current Mode |
|
|
Current,Feedforward,Voltage |
Current |
CCM |
Current |
Peak Current Mode |
| Gate Drive(Typ)(A) |
|
|
1 |
1 |
|
|
1.5 |
|
|
1.5 |
1 |
| Vin(Max)(V) |
|
|
15 |
400 |
|
|
30 |
30 |
|
40 |
400 |
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
[pf]16SOIC[/pf] |
|
|
|
|
| Package Size |
|
|
|
|
|
|
|
mm2 |
mm2 |
|
|
| Peak Output Sink Current Gate Drive(A) |
|
|
|
|
|
|
|
|
1.2 |
|
|
| Practical Operating Frequency(Max)(MHz) |
|
|
|
|
|
|
|
|
0.25 |
|
|
| Device Type |
|
|
|
|
|
|
|
|
Single-phase PFC |
|
|
| Startup Current(mA) |
|
|
|
|
|
|
|
|
0.15 |
|
|
| Operating Supply Current(mA) |
|
|
|
|
|
|
|
|
4 |
|
|
| Peak Output Source Current Gate Drive(A) |
|
|
|
|
|
|
|
|
-1.2 |
|
|
| Operating Supply(Max)(V) |
|
|
|
|
|
|
|
|
18 |
|
|
