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MIC2185BM-TR
Product Overview
Category
The MIC2185BM-TR belongs to the category of voltage supervisors and reset ICs.
Use
It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital system when the voltage drops below a predefined threshold.
Characteristics
- Low power consumption
- Wide operating voltage range
- Adjustable reset threshold
- Small package size
Package
The MIC2185BM-TR is available in a miniature 8-pin SOIC package.
Essence
The essence of the MIC2185BM-TR lies in its ability to ensure reliable operation of digital systems by monitoring the power supply voltage.
Packaging/Quantity
The MIC2185BM-TR is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Operating Voltage Range: 1.6V to 5.5V
- Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
- Quiescent Current: 7µA (typical)
- Power-On Reset Time Delay: 20ms (typical)
Detailed Pin Configuration
The MIC2185BM-TR features the following pin configuration: 1. VCC 2. GND 3. MR (Manual Reset) 4. RESET 5. GND 6. VCC 7. RESET 8. RESET
Functional Features
The key functional features of the MIC2185BM-TR include: - Voltage monitoring - Adjustable reset threshold - Manual reset input - Power-on reset delay
Advantages and Disadvantages
Advantages
- Low power consumption
- Wide operating voltage range
- Adjustable reset threshold
- Small package size
Disadvantages
- Limited number of reset outputs
Working Principles
The MIC2185BM-TR monitors the power supply voltage using an internal voltage reference. When the voltage drops below the preset threshold, the reset output is activated, providing a signal to the connected digital system to initiate a reset sequence.
Detailed Application Field Plans
The MIC2185BM-TR finds application in various fields including: - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the MIC2185BM-TR include: - MAX809 - ADM811 - TPS3808
In conclusion, the MIC2185BM-TR is a versatile voltage supervisor IC with adjustable reset threshold and low power consumption, making it suitable for a wide range of applications in different industries.
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What is the MIC2185BM-TR?
- The MIC2185BM-TR is a synchronous buck regulator that provides high efficiency and low output voltage ripple for applications requiring up to 2A of output current.
What input voltage range does the MIC2185BM-TR support?
- The MIC2185BM-TR supports an input voltage range from 4.5V to 75V, making it suitable for a wide variety of applications.
What is the typical output voltage range of the MIC2185BM-TR?
- The typical output voltage range of the MIC2185BM-TR is from 0.8V to 24V, providing flexibility for different application requirements.
What are the key features of the MIC2185BM-TR?
- The key features of the MIC2185BM-TR include high efficiency, integrated MOSFETs, adjustable switching frequency, and thermal shutdown protection.
How can the MIC2185BM-TR be used in battery-powered applications?
- The MIC2185BM-TR's wide input voltage range and high efficiency make it well-suited for battery-powered applications, helping to extend battery life.
What are the typical applications of the MIC2185BM-TR?
- Typical applications of the MIC2185BM-TR include industrial automation, automotive systems, telecommunications equipment, and distributed power systems.
Does the MIC2185BM-TR require external compensation components?
- No, the MIC2185BM-TR has internal compensation, simplifying the design and reducing external component count.
What is the operating temperature range of the MIC2185BM-TR?
- The MIC2185BM-TR operates over a temperature range of -40°C to 125°C, making it suitable for harsh environmental conditions.
Can the MIC2185BM-TR be used in space-constrained designs?
- Yes, the MIC2185BM-TR is available in a compact 10-pin MSOP package, making it suitable for space-constrained designs.
Is there a reference design available for the MIC2185BM-TR?
- Yes, Microchip provides reference designs and application notes to assist with the implementation of the MIC2185BM-TR in various technical solutions.