|
|
Texas Instruments
UCC2897PWG4
|
Texas Instruments
UC3823AN
|
Texas Instruments
UCC28230PWR
|
Texas Instruments
TPS2060DRBT
|
Texas Instruments
UCC25702D
|
Texas Instruments
TPS53211RGTT
|
Texas Instruments
TL2845BD
|
Texas Instruments
UC3524ANG4
|
Texas Instruments
UCC25706D
|
Texas Instruments
UC2842ADW
|
Price |
|
|
$13.88 |
$2.07 |
$1.94 |
$6.15 |
|
|
|
|
$1.05 |
RoHS |
|
Compliant |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Compliant |
Yes |
Yes |
Lead Status |
|
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Duty Cycle(Max)(%) |
|
|
100 |
100 |
|
99 |
70 |
50 |
50 |
93 |
100 |
Vin(Min)(V) |
|
|
8.4 |
5.7 |
2.7 |
9 |
4.5 |
9 |
8 |
8 |
17 |
Operating Temperature Range(C) |
|
|
0 to 70 |
-55 to 125 |
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
-40 to 85 |
-40 to 85 |
UVLO Thresholds On/Off(V) |
|
|
9.2/8.4 |
6.3/5.7 |
|
9.9/9.1 |
|
8.4/7.6 |
7.5/7 |
12/8 |
16/10 |
Frequency(Max)(kHz) |
|
|
1000 |
1000 |
|
700 |
|
500 |
450 |
4000 |
500 |
Rating |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Gate Drive(Typ)(A) |
|
|
2 |
0.2 |
|
1 |
|
0.2 |
0.2 |
0.02 |
1 |
Vin(Max)(V) |
|
|
22 |
20 |
5.5 |
15 |
14 |
30 |
40 |
15 |
400 |
Topology |
|
|
Boost,Buck,Flyback,Forward |
Full-Bridge,Half-Bridge,Push-Pull |
|
Boost,Flyback,Forward |
|
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
Control Method |
|
|
Current,Voltage |
Voltage |
|
Feedforward,Voltage |
|
Current |
Voltage |
Feedforward,Voltage |
Peak Current Mode |
Approx. Price (US$) |
|
|
6.73 | 1ku |
1.20 | 1ku |
1.00 | 1ku |
3.10 | 1ku |
2.00 | 1ku |
0.39 | 1ku |
0.70 | 1ku |
1.05 | 1ku |
0.50 | 1ku |
Special Features |
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin |
Light Load Efficiency,Soft Switching,Green Mode,Leading Edge Blanking,Soft Start |
|
Multi-topology,Soft Start,Synchronization Pin |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Multi-topology |
Error Amplifier,Multi-topology |
Package Group |
|
|
SOIC,PDIP,WAFERSALE |
TSSOP,USON |
MSOP-PowerPAD,SON |
PDIP,SOIC,TSSOP |
VQFN |
SOIC,PDIP |
PDIP,SOIC |
PDIP,SOIC,VSSOP |
PDIP,SOIC |
Enable |
|
|
|
|
Active Low |
|
|
|
|
|
|
Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
|
|
|
Number of Switches |
|
|
|
|
2 |
|
|
|
|
|
|
Package Size |
|
|
|
|
mm2 |
|
|
|
|
|
|
Continuous Current(Max)(A) |
|
|
|
|
1.5 |
|
|
|
|
|
|
USB Switch rDS(on)(mOhms) |
|
|
|
|
70 |
|
|
|
|
|
|
Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
250 |
|
|
|
|
Vout(Min)(V) |
|
|
|
|
|
|
0.8 |
|
|
|
|
Number of Phases |
|
|
|
|
|
|
1 |
|
|
|
|
Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
1000 |
|
|
|
|
Iq(Typ)(mA) |
|
|
|
|
|
|
0.4 |
|
|
|
|
Regulated Outputs(#) |
|
|
|
|
|
|
1 |
|
|
|
|
Type |
|
|
|
|
|
|
Controller |
|
|
|
|
Control Mode |
|
|
|
|
|
|
Voltage Mode |
|
|
|
|
Iout(Max)(A) |
|
|
|
|
|
|
20 |
|
|
|
|
Features |
|
|
|
|
|
|
Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification |
|
|
|
|
Vout(Max)(V) |
|
|
|
|
|
|
9.8 |
|
|
|
|
Frequency(Min)(kHz) |
|
|
|
|
|
|
|
49 |
0.1 |
|
26 |