This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | UC3845BN |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 233.69 KB |
| Description | HIGH-PERFORMANCE PWM CONTROLLER |
| Datasheet | UC3845BN UC3842B Datasheet (PDF) |
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UC2842B/3B/4B/5B ® UC3842B/3B/4B/5B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL . OSCILLATOR FREQUENCY GUARANTEED AT 250kHz . CURRENT MODE OPERATION TO 500kHz . AUTOMATIC FEED FORWARD PENSA- TION . LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING . INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT . HIGH CURRENT TOTEM POLE OUTPUT . UNDERVOLTAGE LOCKOUT WITH HYSTER- ESIS . LOW START-UP AND...
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
UC3845 | SMPS Controller | Fairchild Semiconductor |
 |
UC3845 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS | UTC |
 |
UC3845 | High Performance Current Mode Controllers | ON Semiconductor |
 |
UC3845 | Current-Mode PWM Controllers | Texas Instruments |
| UMW | UC3845 | PWM controller | UMW |
| Part Number | Description |
|---|---|
| UC3845 | CURRENTMODE PWM CONTROLLER |
| UC3845A | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3845B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3842 | CURRENTMODE PWM CONTROLLER |
| UC3842A | HIGH-PERFORMANCE PWM CONTROLLER |
| UC3842B | HIGH-PERFORMANCE PWM CONTROLLER |
| UC3842BN | HIGH-PERFORMANCE PWM CONTROLLER |
| UC3843A | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3843B | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3843BN | HIGH-PERFORMANCE PWM CONTROLLER |
