MC33166TG
- Mfr.Part #
- MC33166TG
- Manufacturer
- onsemi
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- IC REG BUCK BST ADJ 3.3A TO220-5
- Stock
- 35
- In Stock :
- 35
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- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- JESD-609 Code :
- e3
- Number of Pins :
- 5
- ECCN Code :
- EAR99
- Min Output Voltage :
- 5.05V
- Published :
- 2000
- Function :
- Step-Up, Step-Down
- Number of Outputs :
- 1
- Efficiency :
- 83.8 %
- Output Type :
- Adjustable
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Output (Max) :
- 40V Switch
- Output Voltage :
- 5.05V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mount :
- Through Hole
- Frequency :
- 72kHz
- Mounting Type :
- Through Hole
- Nominal Output Voltage :
- 5.05V
- Voltage - Input (Min) :
- 7.5V
- Operating Supply Voltage :
- 40V
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- REACH SVHC :
- No SVHC
- Base Part Number :
- MC33166
- Number of Terminations :
- 5
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Weight :
- 4.535924g
- Length :
- 10.54mm
- Width :
- 4.57mm
- Control Mode :
- VOLTAGE-MODE
- Terminal Position :
- Single
- Package / Case :
- TO-220-5
- Synchronous Rectifier :
- No
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Factory Lead Time :
- 4 Weeks
- Halogen Free :
- Halogen Free
- Output Configuration :
- Positive or Negative
- Lifecycle Status :
- ACTIVE (Last Updated: 22 hours ago)
- Height :
- 9.27mm
- Packaging :
- Tube
- Input Voltage-Nom :
- 12V
- Max Output Voltage :
- 40V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Buck, Boost
- Current - Output :
- 3.3A Switch
- Terminal Finish :
- Tin (Sn)
- Max Output Current :
- 3A
- Datasheets
- MC33166TG
MC33166TG Documents

Voltage Regulators - DC DC Switching Regulators onsemi MC33166TG Overview
The Voltage Regulators - DC DC Switching Regulators onsemi MC33166TG is an advanced and highly efficient adjustable buck and boost regulator integrated circuit designed to meet a wide range of power management requirements. This IC is capable of delivering a continuous 3.3A output with superior efficiency, making it an ideal solution for high-performance applications. Its versatility is enhanced by an adjustable output that can be tailored to specific needs, ensuring optimal performance across various devices and systems.
MC33166TG Features
The MC33166TG offers several key features that make it a robust choice for demanding power applications. These include high efficiency, adjustable output voltage, and a thermal shutdown feature for added safety. The IC’s ability to switch between buck and boost modes provides flexibility in managing power supply under varying operating conditions. Additionally, the package TO220-5 ensures ease of integration into existing designs, contributing to its reliability and high performance.
MC33166TG Applications
- Portable Devices: The MC33166TG can be used in portable electronic devices, ensuring efficient power management and longer battery life.
- Telecommunication Equipment: Ideal for powering sensitive telecommunication hardware, where consistent and reliable power supply is critical.
- Automotive Applications: Suitable for automotive electronics that require stable and efficient voltage regulation under variable environmental conditions.
- Industrial Systems: Provides robust power solutions for industrial automation systems, enhancing operational reliability and efficiency.
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