|
|
Texas Instruments
UC3526ADW
|
Texas Instruments
UC2846QTRG3
|
Texas Instruments
UCC3818DTRG4
|
Texas Instruments
UCC28019DR
|
Texas Instruments
UCC38503DWTRG4
|
Texas Instruments
UC2638NG4
|
Texas Instruments
UCC27322DR
|
Texas Instruments
UCC35705P
|
Texas Instruments
UCC2897PWR
|
Texas Instruments
UC3705NG4
|
| Price |
|
|
|
$1.29 |
|
|
|
|
$1.99 |
$1.97 |
$5.19 |
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Yes |
| Lead Status |
|
No |
|
No |
Yes |
No |
No |
No |
Yes |
Yes |
Yes |
| Frequency(Min)(kHz) |
|
0.01 |
|
|
|
|
|
|
|
|
|
| Special Features |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
|
750W Applications,Average Current Mode,Enable,OVP |
750W Applications,Average Current Mode,OVP |
|
|
Enable Pin |
Multi-topology |
|
Thermal Shutdown |
| Vin(Min)(V) |
|
8 |
|
|
|
|
|
|
8.2 |
|
|
| Operating Temperature Range(C) |
|
0 to 70 |
|
0 to 70 |
|
0 to 70 |
|
-40 to 105 |
0 to 70 |
|
0 to 70 |
| Vin(Max)(V) |
|
35 |
|
|
|
|
|
|
15 |
|
|
| Rating |
|
Catalog |
|
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
|
Catalog |
| Frequency(Max)(kHz) |
|
600 |
|
|
|
|
|
|
4000 |
|
|
| Control Method |
|
Voltage |
|
CCM |
CCM |
CCM |
|
|
Feedforward,Voltage |
|
|
| Duty Cycle(Max)(%) |
|
50 |
|
|
|
|
|
|
93 |
|
|
| Topology |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
|
|
|
Boost,Buck,Flyback,Forward |
|
|
| Approx. Price (US$) |
|
1.15 | 1ku |
|
1.15 | 1ku |
0.50 | 1ku |
2.35 | 1ku |
|
1.10 | 1ku |
0.75 | 1ku |
|
3.09 | 1ku |
| UVLO Thresholds On/Off(V) |
|
7/6.8 |
|
10.5/10 |
10.5/9.5 |
10.5/10 |
|
|
8.8/8.2 |
|
|
| Package Group |
|
PDIP,SOIC |
|
PDIP,SOIC,TSSOP |
PDIP,SOIC |
SOIC |
|
MSOP-PowerPAD,PDIP,SOIC |
PDIP,SOIC,VSSOP |
|
SOIC,PDIP,TO-220 |
| Gate Drive(Typ)(A) |
|
0.2 |
|
|
|
|
|
|
0.02 |
|
|
| Peak Output Sink Current Gate Drive(A) |
|
|
|
1.2 |
2 |
1.2 |
|
|
|
|
|
| Practical Operating Frequency(Max)(MHz) |
|
|
|
0.25 |
0.065 |
0.2 |
|
|
|
|
|
| Device Type |
|
|
|
Single-phase PFC |
Single-phase PFC |
PFC+PWM |
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
mm2 |
mm2 |
|
|
|
|
|
| Startup Current(mA) |
|
|
|
0.15 |
0.15 |
0.15 |
|
|
|
|
|
| Operating Supply Current(mA) |
|
|
|
4 |
7 |
4 |
|
|
|
|
|
| Peak Output Source Current Gate Drive(A) |
|
|
|
-1.2 |
-1.5 |
-1.2 |
|
|
|
|
|
| Operating Supply(Max)(V) |
|
|
|
18 |
22 |
18 |
|
|
|
|
|
| Features |
|
|
|
|
|
< 150W Applications,Average Current Mode,Enable,OVP |
|
|
|
|
|
| Input Negative Voltage(V) |
|
|
|
|
|
|
|
0 |
|
|
0 |
| Input Threshold |
|
|
|
|
|
|
|
CMOS,TTL |
|
|
TTL |
| Rise Time(ns) |
|
|
|
|
|
|
|
20 |
|
|
40 |
| Fall Time(ns) |
|
|
|
|
|
|
|
20 |
|
|
40 |
| Channel Input Logic |
|
|
|
|
|
|
|
Non-Inverting |
|
|
N/A |
| Prop Delay(ns) |
|
|
|
|
|
|
|
25 |
|
|
100 |
| Number of Channels(#) |
|
|
|
|
|
|
|
1 |
|
|
1 |
| Power Switch |
|
|
|
|
|
|
|
MOSFET,IGBT,GaNFET |
|
|
MOSFET,IGBT |
| Peak Output Current(A) |
|
|
|
|
|
|
|
9 |
|
|
1.5 |
| Input VCC(Min)(V) |
|
|
|
|
|
|
|
4 |
|
|
5 |
| Input VCC(Max)(V) |
|
|
|
|
|
|
|
15 |
|
|
40 |
