TOP257MN
- Mfr.Part #
- TOP257MN
- Manufacturer
- Power Integrations
- Package / Case
- 10-SDIP (0.300, 7.62mm), 9 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK 10CSDIP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Max Supply Voltage (AC) :
- 265V
- Control Mode :
- VOLTAGE-MODE
- Number of Outputs :
- 1
- Min Supply Voltage :
- 36V
- Number of Terminations :
- 9
- Output Isolation :
- Isolated
- Width :
- 6.6mm
- Terminal Finish :
- Pure Matte Tin (Sn)
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Nominal Supply Current :
- 1.4mA
- Operating Temperature :
- -40°C~150°C TJ
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Mount :
- Through Hole
- Mounting Type :
- Through Hole
- Voltage - Breakdown :
- 700V
- JESD-30 Code :
- R-PDIP-T9
- Radiation Hardening :
- No
- Topology :
- Flyback
- Max Output Current :
- 5.44A
- Max Input Voltage (AC) :
- 265V
- Min Supply Voltage (AC) :
- 85V
- Length :
- 9.83mm
- Max Power Dissipation :
- 119W
- Number of Pins :
- 10
- Frequency :
- 66kHz
- REACH SVHC :
- No SVHC
- Number of Functions :
- 1
- RoHS Status :
- RoHS Compliant
- Duty Cycle :
- 78%
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Rating :
- 119W
- Terminal Position :
- Dual
- Factory Lead Time :
- 4 Weeks
- Series :
- TOPSwitch®-HX
- Package / Case :
- 10-SDIP (0.300, 7.62mm), 9 Leads
- Height :
- 3.68mm
- Max Duty Cycle :
- 83 %
- Termination :
- Through Hole
- Power (Watts) :
- 41W
- Output Voltage :
- 12V
- Output Power :
- 78W
- Packaging :
- Tube
- Internal Switch(s) :
- yes
- Datasheets
- TOP257MN

AC DC Converters, Offline Switches Power Integrations TOP257MN Overview
The TOP257MN, a standout model from Power Integrations, represents a cutting-edge solution in AC DC Converters and Offline Switches. Designed for efficient and reliable operation, this integrated circuit specializes in offline switch mode power supply applications. Utilizing innovative technology, the TOP257MN ensures optimized performance for flyback converters across various industrial scenarios. Its robust design and compact 10CSDIP package make it a prime choice for engineers seeking a blend of performance and space efficiency. This product facilitates significant advancements in energy management and cost-effectiveness, addressing the pressing needs of modern power supply designs and making it an essential component for bulk purchasing decisions by B2B customers.
TOP257MN Features
The TOP257MN integrated circuit boasts several key features that enhance its utility and efficiency in demanding applications. It offers extensive protection capabilities including over-temperature, over-current, and output over-voltage protection, which safeguard the device under extreme conditions. Furthermore, its inherent energy efficiency is boosted by innovative features such as auto-restart and frequency jittering, which help reduce power consumption and improve the overall environmental footprint of the end products.
TOP257MN Applications
- Consumer Electronics: In devices such as televisions and gaming consoles, the TOP257MN provides reliable power management, ensuring device safety and longevity through its protective features.
- Industrial Equipment: This IC can be deployed in industrial settings for controlling machinery and equipment, where stable and efficient power is crucial for operational reliability and precision.
- Smart Home Devices: Utilized in applications like smart thermostats and home security systems, the TOP257MN ensures these devices operate efficiently with consistent power supply and minimal energy wastage.
- Telecommunications: Essential for powering routers and switches, the TOP257MN ensures uninterrupted service with its robust performance and fail-safe mechanisms.
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