Overview
The MC33063AVPG is a monolithic control circuit designed for DC-to-DC converters, produced by onsemi. This device is part of the MC33063A series, which includes all the primary functions necessary for building step-down, step-up, and voltage-inverting converters. It features a temperature-compensated reference, a comparator, a controlled duty cycle oscillator, an active current limit circuit, a driver, and a high-current output switch. This makes it an efficient and versatile component for various power supply applications, requiring a minimal number of external components.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 3 | 40 | V | |
| Output Switch Current | 1.5 | A | ||
| Oscillator Frequency | 100 Hz | 100 kHz | ||
| Operating Temperature Range | -40 | +125 | °C | |
| Storage Temperature Range | -65 | +150 | °C | |
| Total Device Supply Current (VCC = 5 V to 40 V) | 4.0 | mA | ||
| Comparator Threshold Voltage | 1.225 | 1.25 | 1.275 | V |
Key Features
- Wide input voltage range: 3 V to 40 V
- High output switch current: Up to 1.5 A
- Adjustable output voltage
- Oscillator frequency up to 100 kHz
- Precision internal reference: 2% accuracy
- Short-circuit current limiting
- Low standby current
- ESD protection: Human Body Model 4000 V, Machine Model 400 V
Applications
- Blood Gas Analyzers: Portable devices
- Cable Solutions
- Human Machine Interfaces (HMIs)
- Telecommunications
- Portable Devices
- Consumer & Computing
- Test & Measurement
Q & A
- What is the input voltage range of the MC33063AVPG?
The input voltage range is from 3 V to 40 V.
- What is the maximum output switch current of the MC33063AVPG?
The maximum output switch current is up to 1.5 A.
- What are the operating temperature ranges for the MC33063AVPG?
The operating temperature range is from -40°C to +125°C.
- What is the oscillator frequency range of the MC33063AVPG?
The oscillator frequency range is from 100 Hz to 100 kHz.
- Does the MC33063AVPG have built-in ESD protection?
- What types of converters can be built using the MC33063AVPG?
The device can be used to build step-down, step-up, and voltage-inverting converters.
- What is the precision of the internal reference voltage?
The internal reference voltage has a precision of 2%.
- Does the MC33063AVPG have short-circuit current limiting?
- What are some typical applications of the MC33063AVPG?
- What are the package options available for the MC33063AVPG?
