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L4985 Datasheet, Equivalent, PFC controller.CCM PFC controller CCM PFC controller |
| Part | L4985 |
|---|---|
| Description | CCM PFC controller |
| Feature | L4985
Datasheet
CCM PFC controller with high voltage startup
Features
• Peak current mode CCM-operated • 800 V hi gh voltage startup with integrated inpu t voltage sensing • Active input filt er capacitor discharge • Proprietary multiplier “emulator” with minimum THD of line current in all operating co nditions (CCM and DCM) • Extremely fe w external components • Protections: feedback loop failure, OVP, OCP, induct or saturation, brown-in, brownout (comp liant to medical SMPS standards) • In ductor current sense • Disable and lo w consumption function • In-rush curr ent monitoring • Soft-start for smoo . |
| Manufacture | STMicroelectronics |
| Datasheet |
| Part | L4985 |
|---|---|
| Description | CCM PFC controller |
| Feature | L4985
Datasheet
CCM PFC controller with high voltage startup
Features
• Peak current mode CCM-operated • 800 V hi gh voltage startup with integrated inpu t voltage sensing • Active input filt er capacitor discharge • Proprietary multiplier “emulator” with minimum THD of line current in all operating co nditions (CCM and DCM) • Extremely fe w external components • Protections: feedback loop failure, OVP, OCP, induct or saturation, brown-in, brownout (comp liant to medical SMPS standards) • In ductor current sense • Disable and lo w consumption function • In-rush curr ent monitoring • Soft-start for smoo . |
| Manufacture | STMicroelectronics |
| Datasheet |
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