Manufacturer Part Number
MC34166THG
Manufacturer
onsemi
Introduction
The MC34166THG is a versatile DC DC switching regulator designed for power management applications capable of step-up and step-down functions.
Product Features and Performance
Supports both Buck and Boost topologies
Adjustable output voltage from 5.05V to 40V
Operates with input voltages ranging from 7.5V to 40V
Output current capability of 3.3A (Switch)
72kHz switching frequency for efficient power conversion
Able to provide positive or negative output configurations
Product Advantages
Flexibility in supporting multiple topologies allows for a wide range of applications
Adjustable output facilitates customization to specific design requirements
Capable of operating across a diverse range of input voltages
Key Technical Parameters
Topology: Buck, Boost
Output Type: Adjustable
Number of Outputs: 1
Input Voltage (Min): 7.5V
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 5.05V
Output Voltage (Max): 40V (Switch)
Output Current: 3.3A (Switch)
Switching Frequency: 72kHz
Operating Temperature Range: 0°C ~ 70°C (TA)
Quality and Safety Features
Through Hole mounting for reliable soldering and mechanical stability
Encased in a TO-220-5 Formed Leads package to enhance thermal performance and safety
Compatibility
Package / Case: TO-220-5 Formed Leads suitable for various PCB designs
Through Hole Mounting Type compatible with standard soldering processes
Application Areas
Used in diverse electronics requiring regulated power supply
Suitable for consumer, industrial, and telecommunications equipment
Product Lifecycle
Product Status: Obsolete
Potential for replacements or upgrades to be researched due to obsolescence
Several Key Reasons to Choose This Product
MC34166THG's versatility in voltage regulation for both step-up and step-down applications
Wide input voltage range that accommodates diverse electronic equipment
Adjustable output voltage for greater precision in power supply design
High output current rating of 3.3A suitable for higher power applications
Reliable packaging and mounting options for secure installation
Proven manufacturer with a reputation for quality in power management solutions