MIC5203-5.0YM4-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low dropout, low quiescent current, high accuracy
Package: SOT-23-4
Essence: Linear voltage regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 5.0V
• Dropout Voltage: 20mV at 100mA
• Quiescent Current: 35µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5203-5.0YM4-TR has a standard SOT-23-4 package with the following pin configuration:

```

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| | |____| | | ---| |--- 1 | | 4 || || 2 | | 3 ---| |--- ```

Pin 1: Input Voltage (VIN)
Pin 2: Ground (GND)
Pin 3: No Connection (NC)
Pin 4: Output Voltage (VOUT)

Functional Features

• Low dropout voltage allows for efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current ensures minimal power consumption during standby or idle conditions.
• High accuracy provides precise voltage regulation for sensitive electronic components.

Advantages and Disadvantages

Advantages: - Small form factor and low profile package make it suitable for space-constrained applications. - Wide input voltage range allows for flexibility in various power supply designs. - Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.

Disadvantages: - Limited maximum output current may not be sufficient for high-power applications. - Lack of built-in protection features such as overcurrent or thermal shutdown.

Working Principles

The MIC5203-5.0YM4-TR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The dropout voltage is minimized through the use of a low dropout (LDO) design, allowing efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MIC5203-5.0YM4-TR is commonly used in various electronic devices and systems where a stable 5.0V power supply is required. Some typical application fields include: 1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices. 2. Automotive electronics: Infotainment systems, navigation units, and dashboard displays. 3. Industrial control systems: Sensors, actuators, and microcontroller-based systems. 4. Consumer electronics: Audio/video equipment, digital cameras, and gaming consoles. 5. Computer peripherals: Printers, routers, and external storage devices.

Detailed and Complete Alternative Models

1. MIC5203-3.3YM4-TR: Similar to MIC5203-5.0YM4-TR but provides a regulated output voltage of 3.3V.
2. MIC5203-ADJYM4-TR: Adjustable output voltage version of the MIC5203 series, allowing users to set the desired output voltage within a specified range.

These alternative models offer similar characteristics and package options, providing flexibility for different voltage requirements and applications.

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