What is the Additional Feature ?

Name: MC33262DR2G
Brand: ON Semiconductor
SKU: MC33262DR2G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor MC33262DR2G

Part No.:: MC33262DR2G

Manufacturer:: ON Semiconductor

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: MC33262DR2G.pdf

Description:: IC PFC CTRLR CRM 8SOIC

In Stock:: 2516

Quantity:: Add To Cart

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MC33262DR2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MC33262DR2G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MC33262DR2G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MC33262DR2G Typical application Circuitry

MC33262DR2G

The MC33262DR2G is a critical component within the MC33262 series, which encompasses power factor correction (PFC) controllers designed for implementing active power factor correction in power supply systems. These devices are particularly engineered to enhance power efficiency and reduce harmonic distortion in electrical power systems, making the MC33262DR2G an essential element for applications in power supplies for consumer electronics, office equipment, and industrial machinery, where energy efficiency is paramount.

1. Power Supply and Grounding (VCC, GND): The MC33262DR2G is powered through the VCC pin, requiring a stable voltage typically in the range of 10V to 20V to ensure its proper operation. The ground connection is made through the GND pin, which provides a common reference for the entire circuit and plays a vital role in the stability of the PFC control.

2. Voltage Sensing Input (VIN): The VIN pin is used to sense the line voltage, which is a critical parameter for the active PFC control. This input allows the MC33262DR2G to monitor the instantaneous voltage and adjust the PFC duty cycle accordingly, ensuring optimal power factor correction across varying load conditions.

3. Current Sensing Input (CS): The current sensing input, marked as CS, is pivotal for detecting the inductor current in the PFC circuit. This feedback is crucial for the MC33262DR2G to regulate the amount of correction applied, maintaining the power factor close to unity and ensuring efficient operation of the power supply.

4. Output Drive (GATE): The GATE pin is responsible for driving the gate of an external MOSFET or IGBT used in the PFC boost converter topology. The output from this pin is a PWM signal, which is modulated based on the inputs from the VIN and CS pins to control the power switch, thus adjusting the power factor correction dynamically.

5. Feedback and Compensation (FB, COMP): The feedback pin (FB) is used to set the output voltage of the PFC circuit, typically connected to a voltage divider network that senses the output voltage. The compensation pin (COMP) is connected to external components that form a compensation network, essential for stabilizing the control loop of the PFC circuit, ensuring it responds accurately to changes in load and input voltage.

6. Undervoltage Lockout and Enable (UVLO, EN): The undervoltage lockout (UVLO) feature prevents the MC33262DR2G from operating when the supply voltage is below a certain threshold, protecting the circuit from unstable operation. The enable pin (EN) offers an additional control layer, allowing the PFC controller to be turned on or off based on system requirements, providing flexibility in power management.

Integrating the MC33262DR2G into a power factor correction circuit requires a comprehensive understanding of the power supply design and careful consideration of how each pin interacts within the system. The MC33262 series, with the MC33262DR2G as a prominent solution, exemplifies sophisticated control for power factor correction, ensuring energy-efficient and environmentally friendly operation of electronic systems by minimizing power losses and reducing harmonic distortion in the electrical grid.

MC33262DR2G information

MC33262DR2G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Not For New Designs
Mode:
Critical Conduction (CRM)
Frequency-Switching:
-
Current-Startup:
250 µA
Voltage-Supply:
12V ~ 28V
OperatingTemperature:
-40°C ~ 105°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of MC33262DR2G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MC33262DR2G we delivered, we will accept the replacement or return of the MC33262DR2G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MC33262DR2G.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations