NCP1217D133R2
- Mfr.Part #
- NCP1217D133R2
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SOIC
- Stock
- 53,006
- In Stock :
- 53,006
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Number of Pins :
- 8
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Terminal Form :
- Gull wing
- Frequency - Switching :
- 133kHz
- Output Current-Max :
- 0.5A
- Switcher Configuration :
- Single
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Length :
- 4.9mm
- ECCN Code :
- EAR99
- Base Part Number :
- NCP1217
- Operating Temperature :
- 0°C~150°C TJ
- Input Voltage-Nom :
- 11V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Pitch :
- 1.27mm
- Voltage - Start Up :
- 12.8V
- Lead Free :
- Contains Lead
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e0
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 240
- Published :
- 2007
- Fault Protection :
- Over Load, Over Temperature, Short Circuit
- Pin Count :
- 8
- Duty Cycle :
- 74%
- Number of Terminations :
- 8
- Packaging :
- Tape and Reel (TR)
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- Dual
- Height Seated (Max) :
- 1.75mm
- Control Technique :
- PULSE WIDTH MODULATION
- Surface Mount :
- yes
- Width :
- 3.9mm
- RoHS Status :
- Non-RoHS Compliant
- Internal Switch(s) :
- No
- Topology :
- Flyback
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Isolation :
- Isolated
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~16V
- Datasheets
- NCP1217D133R2

AC DC Converters, Offline Switches onsemi NCP1217D133R2 Overview
The onsemi NCP1217D133R2 is a pivotal component in the field of AC DC Converters and Offline Switches, offering a robust solution for efficient power supply design. This IC integrates a fixed-frequency, current-mode controller with a 65 kHz switching frequency, providing a compact, reliable solution for offline power supplies. The incorporation of a built-in auto-recovery short-circuit protection and adjustable skip cycle feature enables advanced performance in power management. Its high level of integration ensures minimized external components, which is crucial for reducing system cost and enhancing reliability, making the AC DC Converters, Offline Switches onsemi NCP1217D133R2 an essential product for bulk purchases by business-to-business clients.
NCP1217D133R2 Features
- Fixed-frequency operation at 65 kHz
- Integrated Protections: Short-circuit, Overvoltage, and Overload protection
- Adjustable Skip Cycle for improved light-load efficiency
- Soft-start functionality to reduce startup stress
- Low standby power consumption suitable for green power requirements
NCP1217D133R2 Applications
- Consumer Electronics: Utilized in TVs, audio/video equipment for efficient power conversion and system protection.
- Power Supplies: Ideal for desktop and laptop chargers, offering high efficiency and reliability with reduced noise levels.
- Lighting Systems: Applied in LED and compact fluorescent lighting systems, enhancing energy efficiency and extending product lifespan.
- Home Appliances: Used in small home appliances to ensure safe and efficient operation with robust power management features.
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