SPX5205M5-L-1-2/MTR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: SOT-23-5
• Essence: Monolithic CMOS LDO Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 200mV at 500mA
• Maximum Output Current: 500mA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SPX5205M5-L-1-2/MTR has a total of five pins arranged in the following configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. BYP: Bypass capacitor pin for improved stability

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High current capability allows for reliable operation in applications with demanding load requirements.
• Built-in thermal shutdown and current limit protection enhance device reliability and prevent damage under fault conditions.
• Fast transient response enables stable output voltage during sudden load changes.

Advantages

• Wide input voltage range provides flexibility in various applications.
• Low quiescent current minimizes power consumption in standby or low-load scenarios.
• Small package size (SOT-23-5) allows for space-efficient PCB layout.
• Excellent line and load regulation ensure stable output voltage under varying conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may result in higher power dissipation compared to regulators with lower dropout voltages.

Working Principles

The SPX5205M5-L-1-2/MTR is a monolithic CMOS LDO regulator that utilizes a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a feedback voltage derived from the output, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The SPX5205M5-L-1-2/MTR is commonly used in various electronic devices and systems, including: - Battery-powered devices such as portable audio players, smartphones, and tablets. - Automotive applications like infotainment systems, lighting controls, and engine management systems. - Industrial equipment such as sensors, motor drives, and control systems. - Communication systems including routers, switches, and wireless access points.

Detailed and Complete Alternative Models

• LM1117: Low dropout voltage regulator with adjustable or fixed output voltage options.
• LT1763: Ultra-low dropout linear regulator with high PSRR and low noise performance.
• TPS7A47: High-current, low-dropout voltage regulator with integrated power good functionality.

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