TOP253PNAU
- Mfr.Part #
- TOP253PNAU
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 39,095
- In Stock :
- 39,095
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Topology :
- Flyback
- Power (Watts) :
- 25W
- Packaging :
- Tube
- Voltage - Breakdown :
- 700V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Series :
- TOPSwitch®-HX
- Duty Cycle :
- 78%
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Internal Switch(s) :
- yes
- Frequency - Switching :
- 66kHz
- Output Isolation :
- Isolated
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- TOP253PNAU

AC DC Converters, Offline Switches Power Integrations TOP253PNAU Overview
The TOP253PNAU from Power Integrations stands out in the realm of AC DC converters and offline switches. This efficient IC is designed specifically for optimized performance in flyback converter applications. Its robust design ensures reliability and long-term performance, making it an ideal choice for manufacturers looking for cost-effective yet powerful solutions. The integration of advanced features like auto-restart and frequency jittering enhances its appeal in competitive markets, ensuring that your devices are not only energy-efficient but also meet rigorous safety standards. This product is a must-have for businesses aiming to improve their power supply solutions with cutting-edge technology.
TOP253PNAU Features
- Integrated 700 V MOSFET ensures durable and reliable operation under high voltage conditions.
- Extensive protection features, including over-temperature, over-current, and over-voltage protection, safeguard the circuitry and enhance product longevity.
- Frequency jittering reduces EMI emissions, facilitating compliance with global electromagnetic interference standards.
- Highly efficient operation enabled by innovative design, suitable for greener power solutions.
- Auto-restart and shutdown capabilities provide additional safety and efficiency by automatically adjusting operational conditions based on system feedback.
TOP253PNAU Applications
- Consumer Electronics: Ideal for powering devices such as TVs, home audio systems, and gaming consoles, where efficiency and safety are paramount.
- Telecommunication Equipment: Ensures reliable power supply solutions for routers, modems, and other communication devices, enhancing performance and operational longevity.
- Office Automation Machines: Can be integrated into printers, copiers, and fax machines to optimize energy usage and reduce operational costs.
- Industrial Controls: Provides robust power solutions for automated control systems used in manufacturing and processing industries.
- LED Lighting: Supports energy-efficient LED lighting solutions with enhanced power conversion efficiency, suitable for both commercial and residential applications.
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Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















