MIC2546-1BTS-TR

Product Overview

Category

The MIC2546-1BTS-TR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators category.

Use

This product is primarily used for voltage regulation in electronic devices and systems. It ensures a stable and reliable power supply by converting an input voltage to a regulated output voltage.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 150mV at 100mA
• Low Quiescent Current: 40µA
• Thermal Shutdown Protection
• Short-Circuit Protection

Package

The MIC2546-1BTS-TR is available in a small SOT-23-5 package, which is a surface-mount package with five leads.

Essence

The essence of the MIC2546-1BTS-TR lies in its ability to provide efficient and reliable voltage regulation in a compact form factor. It offers low dropout voltage, low quiescent current, and various protection features.

Packaging/Quantity

The MIC2546-1BTS-TR is typically packaged in reels or tape and reel packaging. Each reel contains a specific quantity of ICs, usually around 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 40µA
• Thermal Shutdown Temperature: 160°C
• Short-Circuit Current Limit: 1.2A

Detailed Pin Configuration

The MIC2546-1BTS-TR has five pins arranged as follows:

```

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) and Ground (GND) --| VOUT EN |-- Pin 2: Output Voltage (VOUT) and Enable (EN) --| FB NC |-- Pin 3: Feedback (FB) and No Connection (NC) --| NC NC |-- Pin 4: No Connection (NC) --| NC NC |-- Pin 5: No Connection (NC) |___________| ```

Functional Features

• Voltage Regulation: The MIC2546-1BTS-TR regulates the output voltage within a specified range, ensuring a stable power supply for connected devices.
• Low Dropout Voltage: With a low dropout voltage of 150mV at 100mA, this IC minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The quiescent current of 40µA ensures minimal power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
• Short-Circuit Protection: The short-circuit current limit of 1.2A protects the IC and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Compact form factor
• Wide input and output voltage range
• Low dropout voltage and quiescent current
• Thermal and short-circuit protection
• Suitable for battery-powered applications

Disadvantages

• Limited maximum output current (500mA)
• Requires external components for proper operation

Working Principles

The MIC2546-1BTS-TR operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The enable pin allows for easy on/off control of the regulator.

Detailed Application Field Plans

The MIC2546-1BTS-TR finds applications in various electronic devices and systems that require regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the stable power supply provided by the MIC2546-1BTS-TR.
2. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation, making this IC suitable for IoT applications.
3. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices can utilize the MIC2546-1BTS-TR for reliable power management.
4. Embedded Systems: Microcontrollers, sensors, and other embedded systems rely on stable power sources, making this IC an ideal choice.
5. Automotive Electronics: The automotive industry can benefit from the voltage regulation capabilities of the MIC2546