Busque con el número de pieza junto con el fabricante o la descripción
UC3843A-BW |
Click to view a larger image
| Part Number | UC3843A-BW |
| Manufacturer | FCI |
| Description | The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. In... |
| Features |
• Low Start-Up and Operating Current • High Current Totem Pole Output • Undervoltage Lockout With Hysteresis • Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Supply Voltage (low impedance source) Output Current Input Voltage (Analog Inputs pins 2,3) Error Amp Output Sink Current Power Dissipation (TA=250C) Storage Temperature Range Lead Temperature (soldering 5 sec.) Symbol VCC IO VI ISINK (E.A) PO Tstg TL Value 30 ±1 −0.3 to 5.5 10 1 -65 to150 260 Unit V A V mA W oC oC 1 UC384XA-BW Current Mode PWM ... |
| Document |
 UC3843A-BW Data Sheet
PDF 917.76KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UC3843A-Q |
UTC |
PWM CONTROLLER |
|
| 2 | UC3843A |
UTC |
CURRENT MODE PWM CONTROLLER |
|
| 3 | UC3843A |
Motorola |
HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
|
| 4 | UC3843A |
Fairchild Semiconductor |
SMPS Controller |
|
| 5 | UC3843A |
ST Microelectronics |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
|
| 6 | UC3843A |
UTC |
CURRENT MODE PWM CONTROL CIRCUITS |
|
Desde 2024. D4U Semiconductor.
|