NCP1055ST44T3
- Mfr.Part #
- NCP1055ST44T3
- Manufacturer
- onsemi
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK SOT223
- Stock
- 13,497
- In Stock :
- 13,497
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Output Current-Max :
- 2A
- Number of Terminations :
- 4
- Input Voltage (Min) :
- 7.5V
- Terminal Pitch :
- 2.3mm
- Control Mode :
- VOLTAGE-MODE
- Fault Protection :
- Current Limiting, Open Loop, Over Load, Over Temperature
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Switcher Configuration :
- Single
- Halogen Free :
- Halogen Free
- Mounting Type :
- Surface Mount
- Published :
- 2006
- Output Isolation :
- Isolated
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency :
- 44kHz
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- Voltage - Breakdown :
- 700V
- Topology :
- Flyback
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- NCP1055
- Voltage - Start Up :
- 8.5V
- Factory Lead Time :
- 18 Weeks
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Tin (Sn)
- Width :
- 3.5mm
- Number of Functions :
- 1
- Max Power Dissipation :
- 40W
- Duty Cycle :
- 77%
- Radiation Hardening :
- No
- Voltage - Supply (Vcc/Vdd) :
- 7.5V~10V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Form :
- Gull wing
- Pin Count :
- 4
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Internal Switch(s) :
- yes
- Terminal Position :
- Dual
- Number of Pins :
- 4
- Packaging :
- Tape and Reel (TR)
- Length :
- 6.5mm
- Power (Watts) :
- 40W
- Operating Temperature :
- -40°C~150°C TJ
- Input Voltage (Max) :
- 8.5V
- Input Voltage-Nom :
- 8V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- ECCN Code :
- EAR99
- Height :
- 1.57mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- TO-261-4, TO-261AA
- Datasheets
- NCP1055ST44T3

AC DC Converters, Offline Switches onsemi NCP1055ST44T3 Overview
The NCP1055ST44T3 by onsemi stands out in the market of AC DC Converters and Offline Switches, offering robust performance for efficient power conversion and management. This integrated circuit is tailored for offline switching applications, utilizing a flyback topology to facilitate compact and reliable power supplies. Its design is focused on optimizing operational efficiency and reliability, making it an ideal choice for manufacturers looking to enhance their product's power management capabilities. The incorporation of this AC DC Converters, Offline Switches onsemi NCP1055ST44T3 in your systems ensures a balance between performance and energy efficiency, which is critical for high-volume and demanding applications.
NCP1055ST44T3 Features
This IC features a wide range of technical attributes that make it suitable for a variety of demanding applications. Key features include high voltage capabilities, integrated overload protection, and thermal shutdown mechanisms. The component's compact SOT223 package allows for minimalistic design footprints, while ensuring robust power handling and durability. Additionally, the NCP1055ST44T3 offers flexibility in design with adjustable output options, contributing to its versatility in use across different electronic configurations.
NCP1055ST44T3 Applications
- Consumer Electronics: Utilized in power supplies for devices such as TVs, gaming consoles, and home appliances, where efficient energy conversion is crucial for performance and safety.
- Industrial Systems: Integrated into the power management systems of industrial machinery and automation systems to ensure reliable and continuous operation under varying load conditions.
- Lighting Solutions: Applied in LED drivers and other lighting applications that require consistent and reliable power supply, enhancing longevity and energy efficiency.
- Telecommunications Equipment: Used in the power units of telecommunications infrastructure to maintain stable operation and prevent system failures due to power fluctuations.
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