Overview
The MC34063ADG is a versatile switching regulator produced by onsemi. It is part of the MC34063A series, which includes monolithic control circuits designed for DC-to-DC converters. This device integrates essential functions such as an internal temperature-compensated reference, comparator, controlled duty cycle oscillator, active current limit circuit, driver, and a high current output switch. The MC34063ADG is suitable for a variety of applications, including step-up, step-down, and voltage-inverting configurations, with a minimal number of external components required.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Topology | Buck, Boost, Inverting |
| Input Voltage | 3V to 40V |
| Output Current (Max) | 1.5A |
| Output Type | Adjustable |
| Switching Frequency (Max) | 100kHz |
| Operating Temperature Range | 0°C to 70°C |
| Efficiency | 87.7% |
| Number of Outputs | 1 |
| Storage Temperature Range | -65°C to +150°C |
| Load Regulation | ±0.017% |
| Line Regulation | ±0.05% |
| Package Type | SOIC-8 |
| Mounting Method | Surface Mount |
Key Features
- Operation from 3.0 V to 40 V input voltage
- Low standby current
- Current limiting with adjustable current limit
- 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
- Switch Mode Power Supplies (SMPS)
Q & A
- What is the input voltage range of the MC34063ADG?
The input voltage range is from 3V to 40V.
- What is the maximum output current of the MC34063ADG?
The maximum output current is 1.5A.
- What are the possible topologies for the MC34063ADG?
The device supports Buck, Boost, and Inverting topologies.
- What is the switching frequency of the MC34063ADG?
The switching frequency can operate up to 100 kHz.
- What is the operating temperature range of the MC34063ADG?
The operating temperature range is from 0°C to 70°C.
- Is the MC34063ADG RoHS compliant?
- What is the package type of the MC34063ADG?
The package type is SOIC-8.
- What is the efficiency of the MC34063ADG?
The efficiency is up to 87.7%.
- What are some common applications of the MC34063ADG?
- Does the MC34063ADG have current limiting features?
