MIC5235-1.5BM5-TR

Product Overview

Category

MIC5235-1.5BM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC5235-1.5BM5-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when in standby mode.
• Thermal shutdown protection: It automatically shuts down to prevent damage from excessive heat.

Package

The MIC5235-1.5BM5-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to maintain a constant voltage output despite fluctuations in the input voltage.

Packaging/Quantity

The MIC5235-1.5BM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 1.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5235-1.5BM5-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYP: Bypass capacitor pin

Functional Features

• Voltage Regulation: The MIC5235-1.5BM5-TR maintains a stable output voltage of 1.5V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: The regulator consumes minimal power in standby mode, prolonging battery life.
• Thermal Shutdown Protection: It automatically shuts down to prevent damage from excessive heat, ensuring the safety and longevity of the device.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• Low dropout voltage for efficient operation
• Low quiescent current for power-saving applications
• Thermal shutdown protection for enhanced safety

Disadvantages

• Limited maximum output current (150mA)
• Requires external bypass capacitor for optimal performance

Working Principles

The MIC5235-1.5BM5-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.5V. This is achieved by controlling the flow of current through a pass transistor, which regulates the voltage across the load.

Detailed Application Field Plans

The MIC5235-1.5BM5-TR finds application in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Used to regulate voltage for powering microprocessors, memory modules, and other components in smartphones and tablets.
2. Portable Audio Players: Ensures a stable power supply for audio amplifiers and digital-to-analog converters, improving sound quality.
3. Wearable Electronics: Provides regulated power to sensors, displays, and communication modules in smartwatches and fitness trackers.
4. IoT Devices: Enables reliable power supply for sensors, actuators, and wireless communication modules in Internet of Things (IoT) devices.
5. Automotive Electronics: Used in automotive applications such as infotainment systems, navigation devices, and engine control units.

Detailed and Complete Alternative Models

1. MIC5205-1.5YM5-TR: Similar to MIC5235-1.5BM5-TR, but with a different package type (SOT23-5).
2. LT1529-1.5: A voltage regulator with similar specifications and features, manufactured by Linear Technology.
3. LM1117-1.5: Another alternative voltage regulator with comparable characteristics, produced by Texas Instruments.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5235-1.5BM5-TR in various applications.

In conclusion, the MIC5235-1.5BM5-TR is a voltage regulator that provides stable output voltage, low dropout voltage, and low quiescent current. It offers thermal shutdown protection and finds application in diverse electronic devices. Alternative models such as MIC5205-1.5YM5-TR, LT1529-1.5, and LM1117-1.5 can be used as substitutes.