|
|
Texas Instruments
UCC2806QG3
|
Texas Instruments
UCC2809D-2
|
Texas Instruments
UCC2809DTR-2
|
Texas Instruments
UCC2809PW-1
|
Texas Instruments
UCC3809P-2G4
|
Texas Instruments
UC2526ADWG4
|
Texas Instruments
UC2527ANG4
|
Texas Instruments
UC2544DW
|
Texas Instruments
UC2625MDWREP
|
Texas Instruments
UC2825AMDWREP
|
| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
| Special Features |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Soft Start |
Multi-topology,Soft Start |
Multi-topology,Soft Start |
Multi-topology,Soft Start |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Over Current Sense,Over Voltage Sense |
|
Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin |
| Frequency(Max)(kHz) |
|
1000 |
1000 |
1000 |
1000 |
1000 |
600 |
500 |
|
|
1000 |
| Vin(Min)(V) |
|
6.75 |
8 |
8 |
8 |
8 |
8 |
8 |
|
|
8.4 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
-25 to 85 |
-40 to 85 |
|
-55 to 125 |
-40 to 125,-55 to 125 |
| UVLO Thresholds On/Off(V) |
|
7.5/6.75 |
15/8 |
15/8 |
10/8 |
15/8 |
7/6.8 |
7 |
|
|
9.2/8.4 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
HiRel Enhanced Product |
| Package Group |
|
PDIP,SOIC,SSOP,PLCC,TSSOP |
SOIC,VSSOP,TSSOP |
SOIC,VSSOP,TSSOP |
SOIC,TSSOP,VSSOP |
PDIP,SOIC,TSSOP,VSSOP |
PDIP,PLCC,SOIC |
PDIP |
WAFERSALE |
SOIC |
SOIC |
| Gate Drive(Typ)(A) |
|
0.5 |
0.8 |
0.8 |
0.8 |
0.8 |
0.2 |
0.4 |
|
|
|
| Duty Cycle(Max)(%) |
|
49 |
70 |
70 |
70 |
70 |
50 |
49 |
|
|
50 |
| Topology |
|
Push-Pull |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
| Approx. Price (US$) |
|
4.90 | 1ku |
0.95 | 1ku |
0.95 | 1ku |
0.95 | 1ku |
0.85 | 1ku |
1.20 | 1ku |
2.50 | 1ku |
|
|
|
| Control Method |
|
Current |
Current,Feedforward,Voltage |
Current,Feedforward,Voltage |
Current,Feedforward,Voltage |
Current,Feedforward,Voltage |
Voltage |
Voltage |
|
|
Current,Voltage |
| Vin(Max)(V) |
|
15 |
19 |
19 |
19 |
19 |
35 |
35 |
|
|
22 |
| Frequency(Min)(kHz) |
|
|
|
|
|
|
0.01 |
0.1 |
|
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
|
|
Active-low,Open-drain |
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
|
2 |
|
|
| Package Size |
|
|
|
|
|
|
|
|
mm2 |
mm2 |
mm2 |
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
7000 |
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
|
2.5 |
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
|
None |
|
|
| Time Delay(ms) |
|
|
|
|
|
|
|
|
Programmable |
|
|
| VCC(Max)(V) |
|
|
|
|
|
|
|
|
40 |
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
Adjustable |
|
|
| VCC(Min)(V) |
|
|
|
|
|
|
|
|
4.5 |
|
|
| # of supplies monitored |
|
|
|
|
|
|
|
|
1 |
|
|
