Overview
The onsemi MC34167THG is a high-efficiency, wide input voltage range, synchronous step-up/step-down DC-DC converter. It offers a highly configurable power solution with a wide range of input and output voltage capabilities, making it suitable for a variety of applications. This device is part of the MC34167 series, known for its robust performance and flexible power management capabilities.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 7.5V | 40V | V | |
| Output Voltage Range | 5.05V | 40V | V | |
| Output Current Capability | 5.5A | A | ||
| Switching Frequency | 65kHz | 72kHz | 81kHz | kHz |
| Current Limit Threshold | 5.5A | 6.5A | 8.0A | A |
| Startup Threshold (VCC Increasing) | 5.5V | 5.9V | 6.3V | V |
| Power Supply Current (Standby) | 36μA | μA | ||
| Power Supply Current (Operating) | 60mA | mA |
Key Features
- Highly efficient power conversion
- Wide input voltage range: 7.5V to 40V
- Adjustable output voltage from 5.05V to 40V
- No external synchronous rectifier required
- Thermal shutdown and current limit protection
- Compact and easy to integrate design
- Robust protection features for reliable operation
- Cost-effective and reliable performance
- Long-term availability and support from onsemi
Applications
- Industrial equipment and machinery
- Automotive and transportation systems
- Telecommunications and networking infrastructure
- Consumer electronics and home appliances
Q & A
- What is the input voltage range of the MC34167THG?
The input voltage range is from 7.5V to 40V. - What is the adjustable output voltage range of the MC34167THG?
The output voltage can be adjusted from 5.05V to 40V. - What is the maximum output current capability of the MC34167THG?
The maximum output current capability is up to 5.5A. - What is the switching frequency of the MC34167THG?
The switching frequency is approximately 72kHz. - Does the MC34167THG require an external synchronous rectifier?
No, it does not require an external synchronous rectifier. - What protection features does the MC34167THG have?
The device includes thermal shutdown and current limit protection. - In which applications is the MC34167THG commonly used?
It is commonly used in industrial equipment, automotive systems, telecommunications, and consumer electronics. - Is the MC34167THG still in active production?
No, the MC34167THG is an obsolete product and is no longer in active production. - What are the key advantages of using the MC34167THG?
The key advantages include high efficiency, flexible input and output voltage configurations, compact design, and robust protection features. - How can I obtain support or find an alternative model if the MC34167THG is obsolete?
You can contact onsemi's sales team for recommendations on equivalent or alternative models.
