SG2843DM

Effective Inventory3,511

Reliable 9V output with high frequency 500kHz operation

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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SG2843DM DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Interested Parts

Rapid Quote

Please submit RFQ for SG2843DM or email to us: Email: [email protected], we will contact you in 12 hours.

SG2843DM Details

SG1842/43 control ICs are designed to provide essential features for the implementation of off-line fixed frequency, current-mode switching power supplies with minimal external components. The current-mode architecture offers various advantages such as improved line regulation, load regulation, pulse-by-pulse current limiting, and protection of the power supply output switch. Moreover, the band-gap reference is trimmed to ±1% over temperature, ensuring precise and consistent performance. The oscillator discharge current is also trimmed to less than ±10%, contributing to the overall stability and accuracy of the system. Additionally, the SG1842/43 incorporates under-voltage lockout, current limiting circuitry, and a start-up current of less than 1mA. The totem-pole output is optimized for driving the gate of a power MOSFET and offers a low off-state output to facilitate direct interface with an N-channel device. These control ICs are tailored to operate in extreme environmental conditions, with the SG1842/43 specified for the full military ambient temperature range of -55°C to 125°C, the SG2842/43 for the industrial range of -25°C to 85°C, and the SG3842/43 for the commercial range of 0°C to 70°C

Key Features

    • High-Speed Switching Performance
    • Limited Frequency Spread
    • Enhanced Load Management

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! AC/DC Converters RoHS Details
Mounting Style SMD/SMT Package / Case SOIC-8
Output Voltage 5 V Output Power ! 25 W
Input / Supply Voltage - Min 7.6 V Input / Supply Voltage - Max 30 V
Topology Buck, Flyback, Forward Switching Frequency ! 40 kHz
Duty Cycle - Max 100 % Operating Supply Current 11 mA
Minimum Operating Temperature - 25 C Maximum Operating Temperature ! + 85 C
Output Current ! 1 A Brand Microchip Technology
Isolation Isolated Number of Outputs 1 Output
Product Current Mode Controllers Product Type ! AC/DC Converters
Factory Pack Quantity 98 Subcategory PMIC - Power Management ICs
Type Current Mode Unit Weight 0.019048 oz

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