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LNK304DN
Updated AC/DC converter part
Brands: Power Integrations
Mfr.Part #: LNK304DN
Datasheet: LNK304DN Datasheet (PDF)
Package/Case: SO-8C
RoHS Status:
Stock Condition: 7199 pcs, New Original
Product Type: AC/DC Converters
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.522 | $0.522 |
| 200 | $0.203 | $40.600 |
| 500 | $0.196 | $98.000 |
| 1000 | $0.191 | $191.000 |
In Stock:7199 PCS
LNK304DN General Description
The LNK304DN is an integrated circuit (IC) manufactured by Power Integrations. It is specifically designed for low-power offline switchers in applications such as chargers and adapters. The IC combines a high-voltage power MOSFET switch with a controller in a single package, simplifying design and reducing component count. Operating in a flyback configuration, the LNK304DN incorporates a multi-mode controller that dynamically adjusts its operation to maintain constant output voltage over a wide range of load conditions. This feature improves efficiency and reduces power consumption. With built-in protection features such as over-temperature, over-voltage, and over-current protection, the LNK304DN enhances system reliability and safety. Additionally, it meets international safety standards including UL, CSA, and VDE, ensuring compliance with regulatory requirements.The LNK304DN offers designers a compact, cost-effective solution for low-power offline switch mode power supplies, making it suitable for a variety of consumer electronics and industrial applications
Features
- Low standby power consumption
- Direct optocoupler connection
- On-chip thermal shutdown
- Frequency jittering for improved EMI performance
- Overload protection
- Built-in soft-start
- Very low thermal resistance
- Embedded HV start-up cell
- Protections against feedback failure
Application
- Off-line flyback converters
- Adaptors and battery chargers
- Standby and auxiliary supplies
- Industrial switch mode power supplies
- Consumer electronics
- Lighting applications
- Automotive electronics
- LED driver applications
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | AC/DC Converters | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | SO-8C |
| Output Voltage | 12 V | Input / Supply Voltage - Min | 85 VAC |
| Input / Supply Voltage - Max | 265 VAC | Switching Frequency | 66 kHz |
| Duty Cycle - Max | 72 % | Operating Supply Current | 200 uA |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 150 C |
| Output Current | 170 mA | Series | LNK30 |
| Brand | Power Integrations | Development Kit | RDK-138 |
| Number of Outputs | 1 Output | Product Type | AC/DC Converters |
| Factory Pack Quantity | 100 | Subcategory | PMIC - Power Management ICs |
| Tradename | LinkSwitch-TN | Type | Off Line Converter |
| Unit Weight | 0.005185 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The LNK304DN chip is a low-power offline switcher IC designed for AC/DC power supplies. It incorporates a 700V power MOSFET and a controller that integrates the primary side regulation functions. With built-in safety features and high efficiency, it is commonly used in low-power applications such as chargers, adapters, and LED lighting.
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Equivalent
The equivalent products of the LNK304DN chip include LNK304GN, LNK304PN, LNK304RN, and LNK304YN. -
Features
The LNK304DN is an integrated off-line switcher IC that provides high efficiency and low standby power with optocoupler feedback, while simplifying design and reducing component count. It offers features such as over-temperature shutdown, hysteretic thermal shutdown, and frequency jittering. -
Pinout
The LNK304DN is a 7-pin device. Pin functions are as follows: 1. OUT: Output pin, which provides the controlled voltage to the load. 2. GND: Ground pin. 3. FB: Feedback pin, used for setting the output voltage. 4. VCC: Voltage supply input pin. 5. ON/Off: Pin to enable/disable the device. 6. DRAIN: High-voltage power MOSFET drain pin. 7. Sense: Pin for sensing the output voltage. -
Manufacturer
The manufacturer of the LNK304DN is Power Integrations. Power Integrations is a semiconductor technology company that specializes in the design and manufacturing of high-voltage integrated circuits for power conversion. -
Application Field
The LNK304DN is widely used in various applications, including LED lighting, smart meters, appliances, and power supplies. It is designed to provide high-voltage power conversion with advanced protection features, making it suitable for a range of different electronic devices. -
Package
The LNK304DN chip is available in a DIP-7 package type, it has a through-hole form, and its size is approximately 6.68mm x 9.80mm.
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