MIC2287C-15BML-TR

Product Overview

Category

The MIC2287C-15BML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.5V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV
• Quiescent Current: 120µA
• Package Type: 4-Bump 0.4mm Pitch µDFN

Package and Quantity

The MIC2287C-15BML-TR comes in a 4-bump 0.4mm pitch µDFN package. It is typically sold in reels containing a specific quantity, which may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.5V ±2%
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Shutdown Current: <1µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.1%/mA
• Ripple Rejection: 70dB (typical)

Pin Configuration

The MIC2287C-15BML-TR has the following pin configuration:

```

---

| | --| VIN VOUT|-- --| EN GND|-- |___________| ```

• VIN: Input Voltage
• VOUT: Output Voltage
• EN: Enable Pin
• GND: Ground

Functional Features

• Low Dropout Voltage: The MIC2287C-15BML-TR exhibits a low dropout voltage of 200mV, ensuring efficient regulation even with small input-output differentials.
• Low Quiescent Current: With a quiescent current of only 120µA, this voltage regulator minimizes power consumption in standby or idle modes.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• High Ripple Rejection: The MIC2287C-15BML-TR provides excellent ripple rejection, reducing the impact of noise on the output voltage.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs.
• Low dropout voltage ensures efficient voltage regulation.
• Wide input voltage range accommodates different power sources.
• Low quiescent current minimizes power consumption.
• High ripple rejection improves output stability.

Disadvantages

• Limited maximum output current of 600mA may not be sufficient for high-power applications.
• Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The MIC2287C-15BML-TR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between these voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The MIC2287C-15BML-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics - Industrial control systems

Alternative Models

Here are some alternative models that offer similar functionality to the MIC2287C-15BML-TR: - LM1117-1.5 (Texas Instruments) - LT1763-1.5 (Analog Devices) - MCP1701-1.5 (Microchip Technology) - NCP1117-1.5 (ON Semiconductor)

These alternative models can be considered based on specific design requirements and availability.

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