NCP1052ST136T3
- Mfr.Part #
- NCP1052ST136T3
- Manufacturer
- onsemi
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK SOT223
- Stock
- 5,675
- In Stock :
- 5,675
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Power Rating :
- 40W
- Max Power Dissipation :
- 40W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Internal Switch(s) :
- yes
- Output Isolation :
- Isolated
- Terminal Pitch :
- 2.3mm
- Width :
- 3.7mm
- Frequency - Switching :
- 136kHz
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Radiation Hardening :
- No
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Breakdown :
- 700V
- JESD-609 Code :
- e3
- Mounting Type :
- Surface Mount
- Voltage - Start Up :
- 8.5V
- Input Voltage-Nom :
- 8V
- Fault Protection :
- Current Limiting, Open Loop, Over Load, Over Temperature
- Min Input Voltage :
- -300mV
- Number of Pins :
- 4
- Published :
- 2006
- Duty Cycle :
- 77%
- Output Current-Max :
- 2A
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Height :
- 1.57mm
- Halogen Free :
- Halogen Free
- Package / Case :
- TO-261-4, TO-261AA
- Pbfree Code :
- yes
- Length :
- 6.5mm
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- NCP1052
- Switcher Configuration :
- Single
- Lead Free :
- Lead Free
- Topology :
- Flyback
- Control Mode :
- VOLTAGE-MODE
- Max Input Voltage :
- 10V
- Pin Count :
- 4
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Frequency :
- 100kHz
- Number of Terminations :
- 4
- Terminal Position :
- Dual
- Voltage - Supply (Vcc/Vdd) :
- 7.5V~10V
- Factory Lead Time :
- 7 Weeks
- Number of Outputs :
- 1
- Contact Plating :
- Tin
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- NCP1052ST136T3

AC DC Converters, Offline Switches onsemi NCP1052ST136T3 Overview
The NCP1052ST136T3 by onsemi is a sophisticated integrated circuit designed for robust offline switching applications. As a part of the AC DC Converters, Offline Switches category, this IC offers an efficient solution for managing power requirements in compact environments. The device integrates seamlessly into flyback converter topologies, providing a reliable platform for high-performance power conversion. Its compact SOT223 package makes it ideal for space-constrained applications, while maintaining excellent thermal and electrical characteristics. This product is particularly suited for designers looking to optimize power management in industrial and consumer electronic products, ensuring operational reliability and compliance with global energy standards.
NCP1052ST136T3 Features
The NCP1052ST136T3 stands out with its robust feature set designed for high efficiency and reliability in power conversion. Key features include:
- Integrated high-voltage switch for enhanced power handling.
- Self-supplied operation eliminating the need for auxiliary bias winding.
- Over-temperature, over-current, and over-voltage protections ensuring safe and reliable operation under adverse conditions.
- Frequency jittering for reduced electromagnetic interference, promoting better performance in noise-sensitive applications.
- Energy-efficient operation compliant with modern standby power requirements.
NCP1052ST136T3 Applications
- Smart Home Devices: Utilized in managing power efficiently for connected home appliances and devices, enabling smarter energy use and integration into IoT solutions.
- LED Lighting Systems: Powers advanced LED lighting solutions, providing stable and efficient drive capabilities while extending the lifespan of lighting components.
- Industrial Controls: Essential in the operation of automated industrial systems, where reliable power conversion is critical for maintaining consistent performance and safety.
- Standby Power Supplies: Acts as a critical component in standby power systems, ensuring minimal power draw during inactive periods while maintaining readiness for full operation.
- Consumer Electronics: Embedded in various consumer electronics such as audio/video equipment, enhancing energy efficiency and performance reliability.
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