NCP1051ST44T3G
- Mfr.Part #
- NCP1051ST44T3G
- Manufacturer
- onsemi
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK SOT223
- Stock
- 2,714
- In Stock :
- 2,714
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Width :
- 3.5mm
- Terminal Finish :
- Tin (Sn)
- Published :
- 2006
- Operating Temperature :
- -40°C~150°C TJ
- Voltage - Supply (Vcc/Vdd) :
- 7.5V~10V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Topology :
- Flyback
- Length :
- 6.5mm
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Control Mode :
- VOLTAGE-MODE
- ECCN Code :
- EAR99
- Terminal Pitch :
- 2.3mm
- Output Current-Max :
- 2A
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 4
- Control Technique :
- PULSE WIDTH MODULATION
- Duty Cycle :
- 77%
- Mount :
- Surface Mount
- Input Voltage (Min) :
- 7.5V
- Number of Pins :
- 4
- Input Voltage-Nom :
- 8V
- Frequency :
- 44kHz
- Halogen Free :
- Halogen Free
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Fault Protection :
- Current Limiting, Open Loop, Over Load, Over Temperature
- Switcher Configuration :
- Single
- Number of Outputs :
- 1
- Package / Case :
- TO-261-4, TO-261AA
- Terminal Form :
- Gull wing
- Max Power Dissipation :
- 40W
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Internal Switch(s) :
- yes
- Pin Count :
- 4
- Factory Lead Time :
- 8 Weeks
- Base Part Number :
- NCP1051
- Lead Free :
- Lead Free
- Voltage - Start Up :
- 8.5V
- Voltage - Breakdown :
- 700V
- Power (Watts) :
- 40W
- Input Voltage (Max) :
- 8.5V
- Height :
- 1.57mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Functions :
- 1
- Output Isolation :
- Isolated
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- NCP1051ST44T3G

AC DC Converters, Offline Switches onsemi NCP1051ST44T3G Overview
The onsemi NCP1051ST44T3G is a state-of-the-art integrated circuit specifically designed for offline switching applications. This compact yet powerful component marks a significant advancement in the realm of AC DC converters and offline switches. Engineered by onsemi, a leader in semiconductor solutions, the NCP1051ST44T3G integrates a slew of features that enhance performance while ensuring efficiency and reliability. Its versatile design makes it ideal for a broad range of power management tasks, where consistent operation and durability are paramount. As businesses seek reliable components for their power supply designs, the AC DC Converters, Offline Switches onsemi NCP1051ST44T3G stands out as an optimal solution, driving forward innovations in power conversion technology.
NCP1051ST44T3G Features
This IC boasts numerous features ideal for robust power management systems. These include high voltage capabilities for handling up to 700V, which is critical for high-stress environments. It also features a built-in 44kHz oscillator which reduces external component count, thereby simplifying the overall design and lowering system costs. The device's enhanced flexibility is evident in its self-supply option, eliminating the need for an auxiliary bias winding. Furthermore, its over-temperature, over-current, and over-voltage protections ensure the device operates safely under various conditions, making it a reliable choice for critical applications.
NCP1051ST44T3G Applications
- Consumer Electronics: Utilized in power supplies for TVs, computers, and other personal electronics, where efficiency and compact design are necessary.
- Industrial Systems: Powers controllers and sensors in automated machinery, providing reliable operation with robust protection features.
- Smart Home Devices: Ensures smooth power delivery and safety in devices like smart thermostats and security systems, which require constant, reliable power.
- Telecommunications Equipment: Used in the power supplies of routers and switches, supporting critical communication infrastructure with stable and efficient power conversion.
- Portable Devices: Ideal for battery chargers and small-scale power converters, where size and efficiency are critical.
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