NCP1053ST44T3
- Mfr.Part #
- NCP1053ST44T3
- Manufacturer
- onsemi
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK SOT223
- Stock
- 18,723
- In Stock :
- 18,723
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Min Input Voltage :
- -300mV
- Max Power Dissipation :
- 40W
- Max Input Voltage :
- 10V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 4
- Halogen Free :
- Halogen Free
- Pin Count :
- 4
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Factory Lead Time :
- 37 Weeks
- Height :
- 1.57mm
- Fault Protection :
- Current Limiting, Open Loop, Over Load, Over Temperature
- Terminal Pitch :
- 2.3mm
- Contact Plating :
- Tin
- Length :
- 6.5mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Terminations :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- NCP1053
- Voltage - Breakdown :
- 700V
- Output Isolation :
- Isolated
- Package / Case :
- TO-261-4, TO-261AA
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Output Current-Max :
- 2A
- Width :
- 3.7mm
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 8V
- Frequency :
- 44kHz
- Published :
- 2006
- Internal Switch(s) :
- yes
- Mounting Type :
- Surface Mount
- Duty Cycle :
- 77%
- Topology :
- Flyback
- Voltage - Supply (Vcc/Vdd) :
- 7.5V~10V
- Operating Temperature :
- -40°C~150°C TJ
- Pbfree Code :
- yes
- Number of Outputs :
- 1
- Voltage - Start Up :
- 8.5V
- Radiation Hardening :
- No
- Switcher Configuration :
- Single
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Control Mode :
- VOLTAGE-MODE
- Mount :
- Surface Mount
- Datasheets
- NCP1053ST44T3

AC DC Converters, Offline Switches onsemi NCP1053ST44T3 Overview
The onsemi NCP1053ST44T3 is a high-performance Integrated Circuit (IC) designed for compact offline switching applications. This robust component combines the functionality of a flyback controller with a 44V MOSFET, making it ideal for streamlined and efficient designs in power conversion. Its small form factor in a SOT223 package enables simplified integration into space-constrained applications while offering reliable performance. With its inherent energy-efficient operation, the NCP1053ST44T3 caters to a wide range of industrial and consumer products, ensuring compliance with global power conservation standards. The use of the AC DC Converters, Offline Switches onsemi NCP1053ST44T3 in your designs ensures enhanced reliability and performance tailored to meet rigorous industry demands.
NCP1053ST44T3 Features
This IC boasts multiple features designed to enhance its applicability and efficiency in various environments:
- Integrated 44V MOSFET
- High efficiency with low standby power consumption
- Wide input voltage range, accommodating various supply levels
- Over-temperature, over-current, and over-voltage protection
- Compact SOT223 package suitable for small-scale applications
NCP1053ST44T3 Applications
- Consumer Electronics: Used in power supplies for devices such as TVs, audio equipment, and game consoles, ensuring stable operation and long lifespan.
- Smart Home Appliances: Ideal for integration in smart home devices requiring efficient power management, such as automated lighting systems and thermostats.
- Industrial Systems: Powers industrial controllers and automation systems, providing reliable and safe power conversion under variable load conditions.
- Telecommunication Equipment: Utilized in the power units of telecom infrastructures, enhancing energy efficiency and reducing operational costs.
- Portable Devices: Suitable for battery chargers and small-scale power converters, facilitating enhanced portability and usability in personal electronics.
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