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AF1821 |
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| Part Number | AF1821 |
| Manufacturer | Alfa-MOS |
| Description | The AF1821 is a TRIAC dimmable, primary-side-control offline LED lighting controller which can achieve high power factor and flicker-free TRIAC dimming output LED current for an isolate lighting appli... |
| Features |
over-voltage protection, short-circuit protection, cycle-by-cycle current limit, VCC UVLO and auto-restart over temperature protection.
The AF1821 is available in a small SOP-8 package.
Features
Real Current Control Without Secondaryfeedback Circuit Flicker-free Phase-controlled TRIAC Dimming Accurate Constant Current Output Boundary Conduction Mode Operation Ultra-low (10µA) Start Up Current Low (1mA) Quiescent Current Input UVLO Cycle-by-cycle Current Limit Over-voltage Protection Short-circuit Protection Over-temperature Protection Available in a 8 Pin SOP-8 Package
Application
Solid State... |
| Document |
 AF1821 Data Sheet
PDF 1.03MB |
Similar Datasheet
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|---|---|---|---|---|
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| 2 | AF1800A |
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| 4 | AF1860 |
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Desde 2024. D4U Semiconductor.
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