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SI3402-B-GMR
Power Switch ICs - POE / LAN
SI3402-B-GMR
Power Switch ICs - POE / LAN
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Manufacturer Part # : SI3402-B-GMR
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Package/Case: QFN-20
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Part Status : ACTIVE
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Brand: Silicon Labs
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Product Categories : Power Over Ethernet (PoE) Controllers
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RoHS:
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.
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.
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.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
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.
Example
Tape and Reel
Cut Tape
Tube or Tray
SI3402-B-GMR DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The SI3402-B-GMR is a POE/PD interface control product designed to operate in a wide temperature range from -40 to 85 degrees Celsius. It has an input voltage of 57V and comes in a QFN controller IC case style with 20 pins. The duty cycle is set at 50%, with a frequency of 350kHz. This product is suitable for various applications that require reliable power over Ethernet functionality, ensuring stable performance even in harsh environmental conditions
Key Features
- Low dropout voltage of 280 mV at 200 mA output current
- Input voltage range from 2.7 V to 5.5 V
- Low quiescent current of 27 μA
- High PSRR of 66 dB at 1 kHz
- Output voltage accuracy of ±2% over temperature range
- Small package size for space-constrained applications
Application
- Portable electronic devices
- Tablets
- Laptops
- Smartphones
- Wearable devices
- IoT devices
- Industrial automation
- Telecommunication equipment
- Power over Ethernet systems
- Audio/video equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Power Switch ICs - POE / LAN | Type | Powered Device - PD |
| Standard | 802.3af | Current Limit | 680 mA |
| Operating Supply Voltage ! | 2.8 V to 57 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Mounting Style | SMD/SMT |
| Package / Case | QFN-20 | Brand | Silicon Labs |
| Duty Cycle - Max | 75 % | Operating Supply Current | 2 mA |
| Product Type ! | Power Switch ICs - POE / LAN | Subcategory | Switch ICs |
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