MIC3975-2.5BMM-TR

Product Overview

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

Input Voltage Range: 4.5V to 60V
Output Voltage: 2.5V
Maximum Output Current: 1A
Dropout Voltage: 300mV
Low Quiescent Current: 120µA
Thermal Shutdown Protection
Short-Circuit Protection
Adjustable Soft-Start
Small Package Size: 8-Lead MSOP

Packaging/Quantity

The MIC3975-2.5BMM-TR is available in a small 8-Lead MSOP package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage: 2.5V
Output Current: 1A (maximum)
Dropout Voltage: 300mV (typical)
Quiescent Current: 120µA (typical)
Operating Temperature Range: -40°C to +125°C
Package Type: 8-Lead MSOP

Detailed Pin Configuration

The MIC3975-2.5BMM-TR has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
SS: Soft-start pin
FB: Feedback pin
VOUT: Output voltage pin
PG: Power good pin
NC: No connection pin

Functional Features

Wide input voltage range allows for versatile applications.
Low dropout voltage ensures efficient power conversion.
Low quiescent current minimizes power consumption.
Thermal shutdown protection prevents overheating.
Short-circuit protection safeguards the circuit from damage.
Adjustable soft-start feature reduces inrush current during startup.

Advantages and Disadvantages

Advantages

Wide input voltage range enables compatibility with various power sources.
Low dropout voltage ensures efficient power conversion even with low input voltages.
Small package size allows for space-saving designs.
Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

Limited output current of 1A may not be sufficient for high-power applications.
The fixed output voltage of 2.5V may not suit all voltage regulation requirements.

Working Principles

The MIC3975-2.5BMM-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state, while the soft-start pin (SS) gradually ramps up the output voltage during startup to prevent excessive inrush current.

Detailed Application Field Plans

The MIC3975-2.5BMM-TR can be used in various applications, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment - Power management modules

Detailed and Complete Alternative Models

Some alternative models to the MIC3975-2.5BMM-TR include: - LM1117-2.5 - LT1763-2.5 - TPS7A25-2.5 - ADP3339-2.5

These models offer similar voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC3975-2.5BMM-TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MIC3975-2.5BMM-TR in technical solutions:

Question: What is the MIC3975-2.5BMM-TR?
Answer: The MIC3975-2.5BMM-TR is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.5V.
Question: What is the input voltage range for the MIC3975-2.5BMM-TR?
Answer: The input voltage range for this IC is typically between 2.7V and 16V.
Question: What is the maximum output current of the MIC3975-2.5BMM-TR?
Answer: The maximum output current is 500mA, making it suitable for low-power applications.
Question: Can the MIC3975-2.5BMM-TR be used in battery-powered devices?
Answer: Yes, it can be used in battery-powered devices as long as the input voltage does not exceed 16V.
Question: Is the MIC3975-2.5BMM-TR a linear or switching regulator?
Answer: It is a linear regulator, which means it regulates the output voltage by dissipating excess power as heat.
Question: What is the dropout voltage of the MIC3975-2.5BMM-TR?
Answer: The dropout voltage is typically around 300mV, meaning the input voltage must be at least 300mV higher than the desired output voltage.
Question: Can the MIC3975-2.5BMM-TR handle short-circuit protection?
Answer: Yes, it has built-in short-circuit protection to prevent damage to the IC in case of a short circuit.
Question: What is the operating temperature range for the MIC3975-2.5BMM-TR?
Answer: The operating temperature range is typically between -40°C and 125°C, making it suitable for a wide range of environments.
Question: Does the MIC3975-2.5BMM-TR require any external components for operation?
Answer: Yes, it requires input and output capacitors for stability and proper operation. Refer to the datasheet for recommended values.
Question: Can the MIC3975-2.5BMM-TR be used in automotive applications?
Answer: Yes, it is designed to meet automotive specifications and can be used in automotive applications where a 2.5V regulated voltage is required.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with an engineer for detailed information.