NCP1053ST44T3G
- Mfr.Part #
- NCP1053ST44T3G
- Manufacturer
- onsemi
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK SOT223
- Stock
- 41,601
- In Stock :
- 41,601
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Duty Cycle :
- 77%
- Height :
- 1.57mm
- Internal Switch(s) :
- yes
- Frequency :
- 44kHz
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- TO-261-4, TO-261AA
- Output Isolation :
- Isolated
- Terminal Position :
- Dual
- Halogen Free :
- Halogen Free
- Control Mode :
- VOLTAGE-MODE
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Length :
- 6.5mm
- Min Input Voltage :
- -300mV
- Operating Temperature :
- -40°C~150°C TJ
- Topology :
- Flyback
- Mount :
- Surface Mount
- Contact Plating :
- Tin
- Pbfree Code :
- yes
- Fault Protection :
- Current Limiting, Open Loop, Over Load, Over Temperature
- Output Current-Max :
- 2A
- Number of Terminations :
- 4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Input Voltage :
- 10V
- Switcher Configuration :
- Single
- Voltage - Supply (Vcc/Vdd) :
- 7.5V~10V
- Pin Count :
- 4
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e3
- Terminal Pitch :
- 2.3mm
- Voltage - Breakdown :
- 700V
- Max Power Dissipation :
- 40W
- Factory Lead Time :
- 37 Weeks
- Radiation Hardening :
- No
- Voltage - Start Up :
- 8.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- NCP1053
- Number of Pins :
- 4
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Functions :
- 1
- Input Voltage-Nom :
- 8V
- Width :
- 3.7mm
- Published :
- 2006
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- NCP1053ST44T3G

AC DC Converters, Offline Switches onsemi NCP1053ST44T3G Overview
The onsemi NCP1053ST44T3G is a robust Integrated Circuit designed specifically for AC-DC conversion and offline switching applications. This high-efficiency IC is encapsulated in a compact SOT223 package, making it ideal for space-constrained applications. It is engineered to provide reliable and continuous operation in flyback converter configurations. With its capacity to handle varying load conditions and its robust design, the onsemi NCP1053ST44T3G is an excellent choice for manufacturers looking to incorporate a dependable power solution in their electronic devices. Its versatility and high performance make it an attractive option for businesses aiming to purchase components in bulk for mass production.
NCP1053ST44T3G Features
The NCP1053ST44T3G offers a range of features that enhance its application in various electronic devices. Key features include an integrated 44V startup circuit, which simplifies the power supply design by eliminating the need for an auxiliary bias winding. It also features auto-restart for short-circuit and overload protection, ensuring the safety and durability of the application. Additionally, its frequency jittering reduces EMI emissions, which is critical for compliance with global electronic standards.
NCP1053ST44T3G Applications
- Consumer Electronics: Used in the power supplies for TVs, computers, and other home appliances, ensuring stable operation and energy efficiency.
- Industrial Equipment: Powers a variety of industrial machinery with enhanced power efficiency and reliability under harsh conditions.
- Smart Home Devices: Integral in the power solutions for connected home devices, providing consistent performance and compact power management.
- Lighting Solutions: Utilized in LED drivers and lighting control systems, offering effective power conversion and extended lifespan of the lighting components.
- Telecommunications: Employs in the power systems of telecom infrastructures to ensure uninterrupted service and operational reliability.
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