Datasheet Details
| Part number | UC3843B |
|---|---|
| Manufacturer | Unisonic Technologies |
| File Size | 482.56 KB |
| Description | CONTROLLERS |
| Datasheet | UC3843B UC3842B Datasheet (PDF) |
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Overview: UNISONIC TECHNOLOGIES CO., LTD UC3842B/3843B LINEAR INTEGRATED CIRCUIT HIGH PERFORMANCE CURRENT MODE CONTROLLERS.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | UC3843B |
|---|---|
| Manufacturer | Unisonic Technologies |
| File Size | 482.56 KB |
| Description | CONTROLLERS |
| Datasheet | UC3843B UC3842B Datasheet (PDF) |
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|
The UTC UC3842B/3843B are specifically designed for off-line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components.
The UC3842B has UVLO thresholds 16V (on) and 10V(off), ideally suited for off-line converters.
The UC3843B is tailored for lower voltage applications having UVLO thresholds of 8.4V(on) and 7.6V(off).
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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UC3843B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER | ST Microelectronics |
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UC3843B | HIGH-PERFORMANCE PWM CONTROLLER | Motorola |
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UC3843B | HIGH-PERFORMANCE CONTROLLER | ON Semiconductor |
 |
UC3843B | Controllers | American First Semiconductor |
 |
UC3843B | High Performance Current Mode Controller | HOTCHIP |
| Part Number | Description |
|---|---|
| UC3843A | CURRENT MODE PWM CONTROLLER |
| UC3843A | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3843A-Q | PWM CONTROLLER |
| UC3842A | CURRENT MODE PWM CONTROLLER |
| UC3842A | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3842B | CONTROLLERS |
| UC3844 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| UC3845 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| UC3846 | CURRENT MODE PWM CONTROLLER |
| UC3848 | HIGH-PERFORMANCE CONTROLLER |