MIC5253-2.5BC5

Product Overview

Category

MIC5253-2.5BC5 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 40µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

MIC5253-2.5BC5 is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Line Regulation: 0.05%/V (typical)
• Load Regulation: 0.1%/mA (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: 0.1µA (typical)
• Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The MIC5253-2.5BC5 has five pins arranged as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass Capacitor) 5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage for efficient regulation.
• Low quiescent current for power-saving applications.
• Thermal shutdown protection to prevent overheating.
• Enable pin for easy on/off control.
• Bypass capacitor pin for improved stability.

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Small package size (SOT-23-5) enables space-saving designs.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection ensures device safety.

Disadvantages

• Limited output current capacity (up to 150mA).
• Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

MIC5253-2.5BC5 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC5253-2.5BC5 is widely used in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wearable devices - IoT applications - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5253-2.5BC5 include: - LM1117-2.5 - LT1761-2.5 - MCP1702-2.5 - TPS78225

These models offer similar specifications and functionality, providing flexibility in design choices.

In conclusion, MIC5253-2.5BC5 is a voltage regulator with a wide input voltage range, low quiescent current, and thermal shutdown protection. It is commonly used in battery-powered devices, portable audio players, mobile phones, and other electronic applications. While it has limitations in terms of output current and dropout voltage, there are alternative models available to suit specific design requirements.