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Overview
| Topology | Flyback Converter |
| Input voltage | 90-305 V |
| Output 1 | 41 V / 0.7 A |
| IC revision | 3 |
Description
The NCL30060 is a switch mode power supply controller intended for low to medium power single stage power factor (PF) corrected LED Drivers. It employs a constant on−time control method to ensure near unity power factor across a wide range of input voltages and output power. It can be used for isolated flyback as well as buck topologies. The device offers a suite of robust protection features to ensure safe operation under a range of fault conditions.
Features
- Built−In High Voltage Start−up Circuit
- Direct Opto−coupler Feedback Connection
- Constant On−Time PWM Control
- Quasi−Resonant Switching
- Low Operating Current (1.6 mA typical)
- Source 250 mA / Sink 400 mA Totem Pole Gate Driver
- Integrated 12 V (typ) Gate Drive Clamp
- Frequency Dithering for Reduced EMI Profile
- Enable/Disable Function
- Dynamic Self−Supply (DSS) Operation
- Operating TJ from −40°C to 105°C
- Maximum On Time Protection
- Integrated Brown−out
- Overvoltage Protection
- Cycle−by−Cycle Overcurrent Protection
- Output Winding Short−Circuit Protection
- Thermal Shutdown
- These Devices are Pb−Free and Halogen Free/BFR Free
Typical applications
- LED Lighting
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 768772222 | SPEC | 8 files | WE-TI HV Radial Leaded Wire Wound Inductor (High Voltage) | 2200 | 0.32 | 0.32 | 4.73 | 1.2 | THT | ||
 | 750311895 | SPEC | – | 4 files | Filter | 6000 | – | 0.5 | – | – | – | |
| 750314098 | SPEC | – | – | Offline Transformer, WE-UNIT | – | – | – | – | – | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Mount | Samples |
|---|