| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,747 pcs
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1747 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,497 pcs
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1497 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| SVHC Present | |
| Tape & Reel |
The Yageo C1206C103KDRACTU is an LED driver controller utilizing the FL7733 Primary-Side Regulation (PSR) single-stage controller. It is designed for universal AC input voltage ranges from 90 VRMS to 277 VRMS, providing a constant current output of 1.0 A at 50 V. This controller integrates active Power Factor Correction (PFC) and aims to achieve Total Harmonic Distortion (THD) below 10% over the universal line range.
Key features include precise constant-current control independent of input and output voltage variations, with tight tolerances of less than ±1% for line voltage, load variation, and magnetizing inductance variation. The design minimizes external components by eliminating the need for an input bulk capacitor and secondary-side feedback circuitry. It also incorporates essential protection functions such as LED short/open protection, output diode short protection, sensing resistor short/open protection, VDD over-voltage protection, VDD under-voltage lockout, and over-temperature protection, all with auto-restart capability.
The FL7733 controller operates in single-stage flyback or buck-boost topology. Its operating frequency is proportionally changed by the output voltage to ensure Discontinuous Current Mode (DCM) operation, contributing to high efficiency and simplified designs. The controller also features adaptive feedback loop control for startup without overshoot and high-voltage startup with VDD regulation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.10 | $0.10 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 90 VAC to 277 VAC.
The controller provides a constant output current of 1.0 A at 50 V.
The THD is less than 10% over the universal line range.
Yes, it includes LED short/open protection, output diode short protection, sensing resistor short/open protection, VDD over-voltage protection, VDD under-voltage lockout, and over-temperature protection.