Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
The UC1842/3/4/5 family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include under-voltage lockout featuring start up current less than 1mA, a precision reference trimmed for accuracy at the error amp input, lo.
•
•
•
•
•
•
•
•
•
•
• Optimized For Off-line And DC To DC Converters Low Start Up Current (<1mA) Automatic Feed Forward Compensation Pulse-by-pulse Current Limiting Enhanced Load Response Characteristics Under-voltage Lockout With Hysteresis Double Pulse Suppression High Current Totem Pole Output Internally Trimmed Bandgap Reference 500khz Operation Low RO Error Amp
DESCRIPTION
The UC1842/3/4/5 family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits.
UC2844 - ON Semiconductor
UC3844, UC3845, UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series are high performance.
UC2844 - ST Microelectronics
TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency cu.
UC2844 - Texas Instruments
The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-.
UC2844 - Unisonic Technologies
The UTC UC2844/2845 are high performance fixed frequency current mode controllers that specifically designed for Off-Lin.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UC2840 |
Unitrode |
PWM Controller |
|
| 2 | UC2840 |
ST Microelectronics |
PWM Controller |
|
| 3 | UC2841 |
Unitrode |
Programmable Off-Line PWM Controller |
|
| 4 | UC2842 |
ST Microelectronics |
(UC2843 / UC2844 / UC2845) CURRENTMODE PWM CONTROLLER |
|
| 5 | UC2842 |
Texas Instruments |
Current-Mode PWM Controllers |
|
| 6 | UC2842A |
Motorola |
(UC2842A / UC2843A) HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
|
| 7 | UC2842A |
ST Microelectronics |
(UC2842A - UC2845A) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
|
| 8 | UC2842A |
LINFINITY |
CURRENT MODE PWM CONTROLLER |
|
| 9 | UC2842A |
UTC |
PWM CONTROLLERS |
|
| 10 | UC2842A |
ON Semiconductor |
High Performance Current Controller |
|
| 11 | UC2842A |
Texas Instruments |
Current-Mode PWM Controllers |
|
| 12 | UC2842A |
Unitrode |
Current Mode PWM Controller |
|