NCP1052ST44T3
- Mfr.Part #
- NCP1052ST44T3
- Manufacturer
- onsemi
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK SOT223
- Stock
- 10,416
- In Stock :
- 10,416
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Control Technique :
- PULSE WIDTH MODULATION
- Fault Protection :
- Current Limiting, Open Loop, Over Load, Over Temperature
- Internal Switch(s) :
- yes
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 4
- Height :
- 1.75mm
- Input Voltage (Min) :
- 7.5V
- Input Voltage-Nom :
- 8V
- Number of Pins :
- 4
- Output Isolation :
- Isolated
- JESD-609 Code :
- e3
- Topology :
- Flyback
- Max Junction Temperature (Tj) :
- 150°C
- Number of Functions :
- 1
- Voltage - Supply (Vcc/Vdd) :
- 7.5V~10V
- Terminal Position :
- Dual
- Control Mode :
- VOLTAGE-MODE
- Max Duty Cycle :
- 80 %
- Halogen Free :
- Halogen Free
- Operating Temperature :
- -40°C~150°C TJ
- Max Power Dissipation :
- 40W
- Input Voltage (Max) :
- 8.5V
- Pin Count :
- 4
- Output Current :
- 300mA
- Voltage - Breakdown :
- 700V
- Contact Plating :
- Tin
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Switcher Configuration :
- Single
- Factory Lead Time :
- 9 Weeks
- Nominal Supply Current :
- 450μA
- Width :
- 3.5mm
- ECCN Code :
- EAR99
- Package / Case :
- TO-261-4, TO-261AA
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Frequency :
- 44kHz
- Duty Cycle :
- 77%
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Length :
- 6.5mm
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Published :
- 2006
- Base Part Number :
- NCP1052
- Radiation Hardening :
- No
- Terminal Pitch :
- 2.3mm
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Start Up :
- 8.5V
- Mounting Type :
- Surface Mount
- Datasheets
- NCP1052ST44T3

AC DC Converters, Offline Switches onsemi NCP1052ST44T3 Overview
The NCP1052ST44T3 by onsemi represents a robust solution in the realm of AC DC Converters and Offline Switches. This innovative IC is designed for offline switching applications that require compact, efficient, and reliable power management. As part of onsemi's commitment to technological advancement and quality, the NCP1052ST44T3 integrates cutting-edge features into its compact SOT223 package, making it an ideal choice for designers seeking to enhance system reliability and performance. The integration of flyback topology within this IC enables optimized design for isolated power supplies, significantly benefiting applications demanding high efficiency and space-saving configurations.
NCP1052ST44T3 Features
The NCP1052ST44T3 offers a range of features that make it a standout choice for power supply designs. Key features include its ability to operate under wide input voltage ranges, which ensures flexibility across various AC inputs. Additionally, its integrated overload protection enhances system safety by preventing damage under abnormal conditions. The compact SOT223 package of the NCP1052ST44T3 not only reduces the footprint but also aids in improving thermal management and reliability in densely packed environments.
NCP1052ST44T3 Applications
- Consumer Electronics: Utilized in powering devices like set-top boxes and gaming consoles, where reliable and efficient power conversion is critical for user experience and device safety.
- Industrial Systems: Applied in control systems for automation and industrial equipment to provide stable and isolated power, essential for maintaining the integrity and operational safety of complex machinery.
- Telecommunications: Serves in applications such as routers and switches, where consistent power delivery is crucial for data integrity and network reliability.
- Medical Equipment: Used in devices requiring stringent power supply regulations and high reliability to ensure patient safety and accurate device functionality.
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