Overview
The MC33166T is a versatile DC-DC switching regulator designed by onsemi for power management applications. It is capable of both step-up and step-down voltage regulation, making it a flexible solution for various power needs. This regulator is housed in a TO-220-5 package and features through-hole mounting for ease of integration in circuits. It is suitable for use in challenging environments, including automotive systems and industrial machinery, due to its durable construction and wide operating temperature range.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Input Voltage (Min) | 7.5V | Output Voltage (Min/Fixed) | 5.05V |
| Input Voltage (Max) | 40V | Output Voltage (Max) | 40V (Switch) |
| Output Current | 3.3A (Switch) | Switching Frequency | 72kHz |
| Operating Temperature | -40°C ~ 85°C (TA) | Package | TO-220-5 |
Key Features
- Step-up and step-down voltage regulation capability
- Adjustable output voltage
- Single output configuration
- High current output capacity of up to 3.3A
- Short circuit protection for safe usage
- Durable construction with a wide operating temperature range (-40°C to 125°C)
- Fault detection and self-recovery mechanism
- Cycle-by-cycle current limiting, undervoltage lockout, and thermal shutdown
Applications
- Compact DC-DC converters
- Reliable industrial control systems
- Eco-friendly solar systems
- Power supplies and voltage regulators
- Battery chargers and other electronic devices requiring stable voltage regulation
- Automotive and telecommunications systems
Q & A
- What is the input voltage range of the MC33166T?
The input voltage range is from 7.5V to 40V.
- What is the maximum output current of the MC33166T?
The maximum output current is up to 3.3A.
- What is the switching frequency of the MC33166T?
The switching frequency is 72kHz.
- What is the operating temperature range of the MC33166T?
The operating temperature range is from -40°C to 85°C.
- What type of package does the MC33166T come in?
The MC33166T is housed in a TO-220-5 package.
- Does the MC33166T have protective features?
Yes, it includes short circuit protection, cycle-by-cycle current limiting, undervoltage lockout, and thermal shutdown.
- What are some common applications of the MC33166T?
Common applications include compact DC-DC converters, industrial control systems, solar systems, power supplies, and battery chargers.
- Is the MC33166T suitable for automotive applications?
Yes, it is suitable for automotive applications due to its durable construction and wide operating temperature range.
- Does the MC33166T support adjustable output voltage?
Yes, the MC33166T supports adjustable output voltage.
- What is the typical standby power supply current of the MC33166T?
The typical standby power supply current is 36 μA.
