MIC2777-28BM5-TR

Product Overview

Category

MIC2777-28BM5-TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV
• Quiescent Current: 40µA
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MIC2777-28BM5-TR is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.8V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 40µA (typical)
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Ripple Rejection: 70dB (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC2777-28BM5-TR has a total of five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection
• High ripple rejection
• Wide input voltage range
• Stable output voltage

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Compact package size
• Wide operating temperature range
• Robust protection features

Disadvantages

• Limited maximum output current
• Dropout voltage may affect performance in low voltage applications

Working Principles

The MIC2777-28BM5-TR is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It operates by comparing the feedback voltage with a reference voltage and adjusting the pass transistor accordingly. The device ensures a constant output voltage even when the input voltage varies within the specified range.

Detailed Application Field Plans

The MIC2777-28BM5-TR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Automotive electronics - Industrial control systems

Alternative Models

Here are some alternative models that can be considered as alternatives to the MIC2777-28BM5-TR: - LM1117-2.8 - LT1763-2.8 - TPS78228

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the MIC2777-28BM5-TR is a voltage regulator with a wide input voltage range, stable output voltage, and various protection features. It finds applications in diverse fields such as portable electronics, automotive, and industrial control systems. Designers can also consider alternative models based on their specific requirements.