| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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22,500 pcs
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22500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The NCP1616A2DR2G is a high voltage Power Factor Correction (PFC) controller designed by On Semiconductor. It utilizes an innovative Current Controlled Frequency Foldback (CCFF) method, operating in critical conduction mode (CrM) when inductor current exceeds a programmable value. When current is below this level, the frequency linearly decays to a minimum of approximately 26 kHz at the sinusoidal zero-crossing, maximizing efficiency at both nominal and light loads.
Key features include an integrated high voltage start-up circuit with brownout detection, skip mode near line zero crossing, and fast line/load transient compensation. It supports valley switching for improved efficiency and offers a wide VCC range from 9.5 V to 30 V. The device is housed in a compact SOIC-9 package, requiring few external components for robust PFC stages.
Typical applications for the NCP1616A2DR2G include PC power supplies, off-line appliances requiring power factor correction, LED drivers, and flat TVs. Its design incorporates safety features such as soft overvoltage protection, overcurrent protection, and internal thermal shutdown.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The device operates with a VCC supply voltage from 9.5 V to 30 V.
The device is available in a 9-SOIC package (10-SOP with 9 leads, 0.154" width, 3.90mm width).
The junction temperature operating range is -40°C to 125°C.
The typical operating frequency is 26 kHz.
The output can source -500 mA and sink 800 mA.
The typical quiescent current is 12 mA.