STMicroelectronics L4985A, PFC Controller, 65 kHz

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Subtotal (1 pack of 2 units)*

$22.88

(exc. GST)

$26.32

(inc. GST)

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2 - 8$11.44$22.88
10 - 18$10.305$20.61
20 - 38$9.27$18.54
40 - 78$8.34$16.68
80 +$7.50$15.00

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Packaging Options:
RS Stock No.:
249-0870
Mfr. Part No.:
L4985A
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Maximum Switching Frequency

65 kHz

Start-up Supply Current

400 → 550µA

Maximum Source Current

-0.7A

IC Type

Power Factor Controller IC

Maximum Sink Current

1.5A

Maximum Supply Current

25 mA

The STMicroelectronics continuous conduction mode power factor correction controller with high voltage start-up to boost converter with a proprietary multiplier "emulator" which in addition to the innovative THD optimizers guarantee very low total harmonic distortion (THD) performance in all operating conditions. This device comes in a pin SO package and offers a high performance/low-component count solution for CCM-operated boost PFC pre-regulators in EN61000-3-2 and JEIDA-MITI compliant applications, in a power range that spans from few hundred W to some kW.

Peak current mode CCM-operated
800 V high voltage start-up with integrated input voltage sensing
Active input filter capacitor discharge
Disable and low consumption function
In-rush current monitoring
65 kHz (A version) and 130 kHz (B version) switching frequency

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


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