MC34067DW
- Mfr.Part #
- MC34067DW
- Manufacturer
- onsemi
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR FLYBACK 16SOIC
- Stock
- 7,379
- In Stock :
- 7,379
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 2
- Peak Reflow Temperature (Cel) :
- 240
- Topology :
- Flyback
- JESD-609 Code :
- e0
- Frequency - Switching :
- 2.05MHz
- Input Voltage-Nom :
- 12V
- Control Mode :
- VOLTAGE-MODE
- Control Technique :
- RESONANT CONTROL
- Max Frequency :
- 2.2MHz
- Synchronous Rectifier :
- No
- Voltage - Supply (Vcc/Vdd) :
- 8.6V~20V
- Output Configuration :
- Positive, Isolation Capable
- Output Phases :
- 1
- Terminal Form :
- Gull wing
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Operating Temperature :
- 0°C~70°C TA
- Base Part Number :
- MC34067
- Switcher Configuration :
- Push-Pull
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Position :
- Dual
- RoHS Status :
- Non-RoHS Compliant
- Surface Mount :
- yes
- Control Features :
- Enable, Soft Start
- Number of Terminations :
- 16
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mounting Type :
- Surface Mount
- Width :
- 7.5mm
- Output Voltage :
- 5.2V
- Published :
- 2004
- Output Type :
- Transistor Driver
- Packaging :
- Tube
- Lead Free :
- Contains Lead
- Function :
- Step-Up/Step-Down
- ECCN Code :
- EAR99
- Datasheets
- MC34067DW
MC34067DW Documents

DC DC Switching Controllers onsemi MC34067DW Overview
The onsemi MC34067DW is a versatile and robust IC regulator controller designed specifically for flyback converters. This component is crucial for applications requiring reliable and efficient DC to DC conversion. Its sophisticated design ensures stable operation under variable load and input conditions, making it a top choice for high-performance power supply systems. The onsemi MC34067DW integrates multiple features to enhance system reliability, including under-voltage lockout, soft-start capability, and pulse-by-pulse current limiting, making it ideal for bulk purchasing by businesses looking to innovate or upgrade their power management solutions.
MC34067DW Features
The MC34067DW includes several key features that make it an essential component for advanced electrical systems. It offers programmable frequency up to 500 kHz, which allows for flexible design options and smaller component size in the end application. Its integrated error amplifier contributes to improved output voltage stability and precision. Furthermore, the device includes protective measures such as overload protection and thermal shutdown, enhancing the safety and longevity of the applications it powers.
MC34067DW Applications
- Power Supplies: The MC34067DW can be used in designing robust and efficient switch mode power supplies (SMPS) that require precise voltage regulation and high reliability.
- LED Lighting Drivers: Utilizes its constant current and constant voltage modes to provide stable and efficient power to LED arrays, ensuring consistent light output and extending the life of the lighting system.
- Battery Chargers: It's capable of handling complex charging cycles required for modern rechargeable batteries, enhancing efficiency and safety during the charging process.
- Telecommunication Equipment: Its ability to provide stable and reliable power makes it ideal for telecommunications infrastructure, where consistent performance is critical.
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