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TOP234YN
Integrated off-line switcher
Brands: Power Integrations
Mfr.Part #: TOP234YN
Datasheet: TOP234YN Datasheet (PDF)
Package/Case: TO-220
RoHS Status:
Stock Condition: 8557 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 | $7.545 | $7.545 |
| 10 | $6.565 | $65.650 |
| 50 | $5.966 | $298.300 |
| 100 | $5.465 | $546.500 |
In Stock:8557 PCS
TOP234YN General Description
TOP234YN is a high-performance offline switcher integrated circuit developed by Power Integrations. It is specifically designed for use in low-power AC-DC power supplies and can operate at up to 132 kHz switching frequency. The IC incorporates a 700 V power MOSFET and a high-voltage controller, allowing it to deliver efficient power conversion with minimal external components.TOP234YN features a comprehensive set of protection mechanisms, including overvoltage protection, overcurrent protection, overpower protection, and thermal shutdown. These safeguards ensure the reliability and longevity of the power supply, making it suitable for a wide range of applications in various industries.The IC also offers several useful functions, such as frequency jittering to reduce EMI emissions, cycle-by-cycle peak current limiting for precise control of output voltage, and soft-start to minimize inrush current during startup. These features make the TOP234YN an excellent choice for designers looking to create compact, reliable, and efficient power supplies for consumer electronics, industrial equipment, LED lighting, and other applications.
Features
- Integrated Off-Line Switcher with Advanced Feature Set
- Integrated 700V/800V 1.6 Ohm MOSFET
- Jittered PWM For Minimum EMI
- Reducing Audible Noise
- Frequency Modulation For Lower Standby Power
- Auto-Restart Protection for Short-Circuit and Open-Loop Faults
Application
- Offline AC/DC power supplies
- Chargers for mobile devices
- Power adapters for consumer electronics
- Industrial power supplies
- LED lighting
- Audio amplifiers
- Home appliances
- Networking equipment
- Telecommunication systems
- Renewable energy systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | AC/DC Converters | RoHS | Details |
| Mounting Style | Through Hole | Package / Case | TO-220 |
| Output Voltage | 12 V | Input / Supply Voltage - Min | 85 VAC |
| Input / Supply Voltage - Max | 265 VAC | Switching Frequency | 132 kHz |
| Duty Cycle - Max | 78 % | Operating Supply Current | 1.5 mA |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 150 C |
| Series | TOP234 | Brand | Power Integrations |
| Product Type | AC/DC Converters | Factory Pack Quantity | 50 |
| Subcategory | PMIC - Power Management ICs | Tradename | TopSwitch |
| Type | Off Line Converter |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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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 |
 |
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. |
 |
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 TOP234YN is a DC/DC converter chip designed for use in low power applications. It offers high efficiency and low standby power consumption, making it ideal for battery-operated devices. Its integrated features include current limiting, thermal shutdown, and soft-start. The chip is commonly used in a variety of electronics, such as IoT devices, portable electronics, and battery chargers.
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Equivalent
The equivalent products of TOP234YN chip are TOP234Y, TOP234YAI, and TOP234YN-E. These chips are all power integrated circuits designed for off-line switch mode power supplies. -
Features
The TOP234YN is a highly efficient, integrated off-line switcher designed for low-power applications. It features frequency jittering for superior EMC performance, built-in protection features such as overvoltage, overcurrent, and thermal shutdown, and a power-saving EcoSmart mode. It is ideal for power supplies in consumer electronics, lighting, and industrial applications. -
Pinout
The TOP234YN is a 7-pin power integrations device used for offline power supply applications. The pins include VCC, VCC return, Drain, Source, VCC return, SYNC/ FB, and Ground. Its functions include providing power, control, and feedback signals in power supply circuits. -
Manufacturer
Power Integrations is the manufacturer of the TOP234YN. It is a semiconductor company that specializes in designing, developing, and manufacturing high-voltage integrated circuits for use in power conversion applications. The TOP234YN is a Flyback Switcher IC that is commonly used in power supply units for various electronic devices. -
Application Field
The TOP234YN is a high-performance, 3-terminal off-line PWM switch with integrated power MOSFET. It is commonly used in applications such as LCD monitors, TVs, power supplies, LED lighting, and white goods to provide efficient power conversion and control functions. -
Package
The TOP234YN chip comes in a TO-220 package, which is a through-hole mounting form. The size of the chip is approximately 10.6mm x 4.6mm x 9.9mm.
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