Overview
The NCV33063AVDR2G is a monolithic control circuit designed for DC-DC converters, specifically tailored for Buck, Boost, and Voltage-Inverting applications. This component is part of the MC34063A series and is an extended temperature version suitable for automotive use. It integrates an internal temperature-compensated reference, comparator, controlled duty cycle oscillator, active current limit circuit, driver, and high current output switch. This design allows for operation with a minimum number of external components, making it versatile and efficient for various power supply needs.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 3.0 V to 40 V |
| Output Voltage Range | 1.25 V to 40 V |
| Output Current | Up to 1.5 A |
| Switching Frequency | Up to 100 kHz |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | SOIC-8 |
| Standby Current | Low |
| Reference Accuracy | 2% Precision Reference |
Key Features
- Internal temperature-compensated reference and comparator
- Controlled duty cycle oscillator with active current limit circuit
- High current output switch
- Adjustable output voltage
- Low standby current
- Operation from 3.0 V to 40 V input
- Extended temperature range (-40°C to +125°C) suitable for automotive applications
- Precision 2% reference voltage
Applications
- DC-DC Power Supplies
- Cigarette Lighter Adapters (CLA)
- Fan Controllers
- Automotive Power Systems
- Step-down (Buck), Step-up (Boost), and Voltage-Inverting applications
Q & A
- What is the input voltage range of the NCV33063AVDR2G?
The input voltage range is from 3.0 V to 40 V.
- What is the maximum output current of the NCV33063AVDR2G?
The maximum output current is up to 1.5 A.
- What is the switching frequency of the NCV33063AVDR2G?
The switching frequency can go up to 100 kHz.
- What is the operating temperature range of the NCV33063AVDR2G?
The operating temperature range is from -40°C to +125°C.
- What package type is the NCV33063AVDR2G available in?
The component is available in an SOIC-8 package.
- Is the NCV33063AVDR2G suitable for automotive applications?
Yes, it is an extended temperature version suitable for automotive use.
- What is the precision of the reference voltage in the NCV33063AVDR2G?
The reference voltage has a precision of 2%.
- What are some common applications of the NCV33063AVDR2G?
Common applications include DC-DC power supplies, cigarette lighter adapters, fan controllers, and automotive power systems.
- Does the NCV33063AVDR2G have low standby current?
Yes, it has a low standby current.
- Can the output voltage of the NCV33063AVDR2G be adjusted?
Yes, the output voltage is adjustable.
