Overview
The MC33063ADG is a versatile switching regulator from onsemi, designed for use in DC-DC converters. This monolithic control circuit integrates the primary functions necessary for buck, boost, and inverting configurations, making it suitable for a wide range of applications. The device features an internal temperature-compensated reference, comparator, controlled duty cycle oscillator, active current limit circuit, driver, and a high current output switch. This allows for efficient operation with a minimal number of external components.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| Topology | Buck/Boost/Inverting | |
| Input Voltage | 3 V to 40 V | V |
| Output Current (Max) | 1.5 A | A |
| Output Type | Adjustable | |
| Switching Frequency (Max) | 100 kHz | Hz |
| Operating Temperature Range | -40°C to +85°C | °C |
| Efficiency | 87.7% | % |
| No. of Outputs | 1 | |
| Storage Temperature Range | -65°C to +150°C | °C |
| Load Regulation | 10 mV | mV |
| Package Style | SOIC-8 | |
| Mounting Method | Surface Mount |
Key Features
- Operation from 3.0 V to 40 V input voltage
- Low standby current
- Current limiting
- Output switch current up to 1.5 A
- Output voltage adjustable
- Frequency operation up to 100 kHz
- Precision 2% reference voltage
- Pb-free packages available
- Exposed pad package for higher output current and improved thermal performance
Applications
- Higher switching frequency applications
- Fan controllers
- DC-DC power supplies
- Step-down, step-up, and voltage-inverting applications
Q & A
- What is the input voltage range of the MC33063ADG?
The input voltage range is from 3 V to 40 V.
- What is the maximum output current of the MC33063ADG?
The maximum output current is 1.5 A.
- What are the operating temperature ranges for the MC33063ADG?
The operating temperature range is from -40°C to +85°C.
- What is the switching frequency of the MC33063ADG?
The switching frequency can operate up to 100 kHz.
- Is the output voltage of the MC33063ADG adjustable?
- What is the package style and mounting method of the MC33063ADG?
The package style is SOIC-8, and the mounting method is surface mount.
- What are some typical applications of the MC33063ADG?
- Does the MC33063ADG have current limiting features?
- Is the MC33063ADG available in Pb-free packages?
- What is the efficiency of the MC33063ADG?
