| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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4 pcs
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4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The FAN7930BM from On Semiconductor is an active power factor correction (PFC) controller designed for boost PFC applications operating in critical conduction mode (CRM). This voltage-mode PWM controller compares an internal ramp signal with the error amplifier output to generate a MOSFET turn-off signal, eliminating the need for a rectified AC line voltage sensing network and saving power loss.
Key features include over-voltage protection (OVP), open-feedback protection, over-current protection (OCP), input-voltage-absent detection, and under-voltage lockout protection (UVLO). It also incorporates an additional OVP detection pin for enhanced safety. The device utilizes a variable on-time control method to achieve lower total harmonic distortion (THD) compared to conventional CRM boost PFC ICs.
This controller operates within a voltage range of 13V to 20V and a frequency range of 250kHz to 350kHz. It has an operating temperature range of -40°C to 125°C and is housed in an 8-SOIC package suitable for surface mounting.
Applications for the FAN7930BM include adapters, ballasts, LCD TVs, CRT TVs, and SMPS. Its design focuses on efficiency and performance in power factor correction.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
13V to 20V.
-40°C to 125°C.
250kHz to 350kHz.
120µA.
Critical Conduction (CRM).
8-SOIC (0.154", 3.90mm Width) surface mount package.