ML4812IQX

$2.45

Description：POWER FACTOR CONTROLLER
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:a0f0beff5dc4 Category: PFC (Power Factor Correction) Brand: Fairchild Semiconductor

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Product introduction

Product Detailed Parameters

Description：POWER FACTOR CONTROLLER
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Mode：Critical Conduction (CRM)
Frequency - Switching：-
Voltage - Supply：12V ~ 18V
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：20-LCC (J-Lead)
Supplier Device Package：20-PLCC (9x9)
Current - Startup：800 µA
Grade：-
Qualification：-

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ML4812IQX

Overview

The ML4812IQX is a power factor controller designed for peak current control boost-type PFC systems. It operates within a supply voltage range of 12V to 18V and features a startup current of 800μA. The component is housed in a 20-PLCC (9x9) package.

Feature Summary

Optimized for peak current control boost-type power factor correction architectures
Integrated low startup current capability

Applications

Power factor correction systems
Boost converter controllers

Procurement Notes

Verify the specific suffix IQX against official Fairchild or ON Semiconductor documentation to confirm pinout, temperature grade, and tape-and-reel specifications. Ensure compatibility with existing PCB footprints for the 20-PLCC package before procurement.

Selection Notes

Select this component when designing boost-type PFC circuits requiring peak current mode control. Confirm that the 12V to 18V operating range aligns with the system's auxiliary power requirements and that the PLCC package fits the mechanical constraints.

Part Context

This part belongs to the ML4812 series of power management ICs originally developed by Fairchild Semiconductor. The series focuses on efficient power factor correction solutions for AC-DC conversion applications.

Replacement Considerations

Consult official manufacturer substitution guides for direct equivalents. Verify functional compatibility regarding control topology and electrical parameters before considering alternatives.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.