MC34166TH
- Mfr.Part #
- MC34166TH
- Manufacturer
- onsemi
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG BUCK BST ADJ 3.3A TO220-5
- Stock
- 8,398
- In Stock :
- 8,398
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- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Synchronous Rectifier :
- No
- Pbfree Code :
- yes
- Mounting Type :
- Through Hole
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 4.572mm
- Number of Outputs :
- 1
- Frequency - Switching :
- 72kHz
- Function :
- Step-Up, Step-Down
- Voltage - Output (Max) :
- 40V Switch
- Operating Temperature :
- 0°C~70°C TA
- Operating Supply Voltage :
- 40V
- Published :
- 2000
- Topology :
- Buck, Boost
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Efficiency :
- 83.8 %
- Base Part Number :
- MC34166
- Height :
- 9.271mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Halogen Free :
- Halogen Free
- ECCN Code :
- EAR99
- Max Output Current :
- 3A
- Control Mode :
- VOLTAGE-MODE
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Terminal Finish :
- Tin (Sn)
- Number of Terminations :
- 5
- Terminal Position :
- Zig-Zag
- Max Output Voltage :
- 5.05V
- Length :
- 10.54mm
- Output Type :
- Adjustable
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Control Technique :
- PULSE WIDTH MODULATION
- Current - Output :
- 3.3A Switch
- Number of Pins :
- 5
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-609 Code :
- e3
- Input Voltage-Nom :
- 12V
- Voltage - Input (Min) :
- 7.5V
- Output Configuration :
- Positive or Negative
- Package / Case :
- TO-220-5 Formed Leads
- Factory Lead Time :
- 2 Weeks
- Mount :
- Through Hole
- Voltage - Input (Max) :
- 40V
- Output Voltage :
- 5.05V
- Datasheets
- MC34166TH

Voltage Regulators - DC DC Switching Regulators onsemi MC34166TH Overview
The Voltage Regulators - DC DC Switching Regulators onsemi MC34166TH is a high-performance integrated circuit designed for versatile power management solutions. This adjustable buck and boost regulator facilitates efficient voltage conversion, which is essential in applications requiring stable and reliable power supply. Manufactured by onsemi, the MC34166TH is capable of handling up to 3.3A of output current, making it suitable for high-power operations. Its robust design packaged in a TO220-5 form factor ensures thermal efficiency and operational stability under varied environmental conditions.
MC34166TH Features
The MC34166TH IC offers several key features that make it a top choice for developers and engineers:
- Adjustable output voltage, allowing for tailored power supply configurations.
- High efficiency with buck and boost capabilities to maintain optimal performance.
- Integrated protection features such as over-current and thermal shutdown, enhancing the longevity and safety of the device.
- Compact TO220-5 package, ideal for space-constrained applications.
- Capability to handle up to 3.3A, suitable for both low and high power applications.
MC34166TH Applications
- Consumer Electronics: Utilized in TVs, gaming consoles, and home appliances to provide stable and efficient power for enhanced device functionality and energy savings.
- Automotive Electronics: Powers advanced driver-assistance systems (ADAS) and infotainment systems, ensuring reliable operation in dynamic automotive environments.
- Portable Devices: Ideal for portable medical devices and handheld gadgets, where consistent power delivery is critical for accuracy and reliability.
- Telecommunication Equipment: Supports communication infrastructure by regulating power in networking devices such as routers and switches.
- Industrial Systems: Applied in automated machinery and industrial robots, offering the resilience needed for rigorous industrial applications.
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